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This commit is contained in:
coco
@@ -0,0 +1,2 @@
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/build
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/release
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@@ -0,0 +1,26 @@
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apply plugin: 'com.android.application'
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android {
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compileSdkVersion 28
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defaultConfig {
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applicationId "com.xxmassdeveloper.mpchartexample"
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minSdkVersion 16
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targetSdkVersion 28
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versionCode 57
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versionName '3.1.0'
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testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
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}
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buildTypes {
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release {
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minifyEnabled false
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proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
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}
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}
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}
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dependencies {
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implementation "androidx.appcompat:appcompat:1.0.2"
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implementation 'com.google.android.material:material:1.0.0'
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implementation project(':MPChartLib')
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}
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@@ -0,0 +1,21 @@
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# Add project specific ProGuard rules here.
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# You can control the set of applied configuration files using the
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# proguardFiles setting in build.gradle.
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#
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# For more details, see
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# http://developer.android.com/guide/developing/tools/proguard.html
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|
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# If your project uses WebView with JS, uncomment the following
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# and specify the fully qualified class name to the JavaScript interface
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# class:
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#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
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# public *;
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#}
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# Uncomment this to preserve the line number information for
|
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# debugging stack traces.
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||||
#-keepattributes SourceFile,LineNumberTable
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||||
|
||||
# If you keep the line number information, uncomment this to
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||||
# hide the original source file name.
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#-renamesourcefileattribute SourceFile
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@@ -0,0 +1,57 @@
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<?xml version="1.0" encoding="utf-8"?>
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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package="com.xxmassdeveloper.mpchartexample">
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<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
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<application
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android:allowBackup="false"
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android:hardwareAccelerated="true"
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android:icon="@drawable/ic_launcher"
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android:label="@string/app_name"
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android:theme="@style/AppTheme">
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<activity
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android:name="com.xxmassdeveloper.mpchartexample.notimportant.MainActivity"
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android:label="@string/app_name" >
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<intent-filter>
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<action android:name="android.intent.action.MAIN" />
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<action android:name="android.intent.action.VIEW" />
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<category android:name="android.intent.category.LAUNCHER" />
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</intent-filter>
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</activity>
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<activity android:name="LineChartActivity1" />
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<activity android:name="LineChartActivity2" />
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<activity android:name="LineChartTime" />
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<activity android:name="BarChartActivity" />
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<activity android:name="HorizontalBarChartActivity" />
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<activity android:name="HorizontalBarNegativeChartActivity" />
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<activity android:name="PieChartActivity" />
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<activity android:name="PiePolylineChartActivity" />
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<activity android:name="MultiLineChartActivity" />
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<activity android:name="BarChartActivityMultiDataset" />
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<activity android:name="DrawChartActivity" />
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<activity android:name="ScatterChartActivity" />
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<activity android:name="BubbleChartActivity" />
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<activity android:name=".fragments.SimpleChartDemo" />
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<activity android:name="ListViewBarChartActivity" />
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<activity android:name="ListViewMultiChartActivity" />
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<activity android:name="StackedBarActivity" />
|
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<activity android:name="AnotherBarActivity" />
|
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<activity android:name="InvertedLineChartActivity" />
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<activity android:name="CandleStickChartActivity" />
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<activity android:name="CubicLineChartActivity" />
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<activity android:name="RadarChartActivity" />
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<activity android:name="LineChartActivityColored" />
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||||
<activity android:name="DynamicalAddingActivity" />
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<activity android:name="RealtimeLineChartActivity" />
|
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<activity android:name="CombinedChartActivity" />
|
||||
<activity android:name="PerformanceLineChart" />
|
||||
<activity android:name="BarChartActivitySinus" />
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||||
<activity android:name="ScrollViewActivity" />
|
||||
<activity android:name="StackedBarActivityNegative" />
|
||||
<activity android:name="BarChartPositiveNegative" />
|
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<activity android:name="FilledLineActivity" />
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<activity android:name="HalfPieChartActivity" />
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</application>
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|
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</manifest>
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1.0#0
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|
||||
Binary file not shown.
|
After Width: | Height: | Size: 4.0 KiB |
+214
@@ -0,0 +1,214 @@
|
||||
|
||||
package com.xxmassdeveloper.mpchartexample;
|
||||
|
||||
import android.Manifest;
|
||||
import android.content.Intent;
|
||||
import android.content.pm.PackageManager;
|
||||
import android.net.Uri;
|
||||
import android.os.Bundle;
|
||||
import androidx.core.content.ContextCompat;
|
||||
import android.view.Menu;
|
||||
import android.view.MenuItem;
|
||||
import android.view.WindowManager;
|
||||
import android.widget.SeekBar;
|
||||
import android.widget.SeekBar.OnSeekBarChangeListener;
|
||||
import android.widget.TextView;
|
||||
|
||||
import com.github.mikephil.charting.charts.BarChart;
|
||||
import com.github.mikephil.charting.components.XAxis;
|
||||
import com.github.mikephil.charting.components.XAxis.XAxisPosition;
|
||||
import com.github.mikephil.charting.data.BarData;
|
||||
import com.github.mikephil.charting.data.BarDataSet;
|
||||
import com.github.mikephil.charting.data.BarEntry;
|
||||
import com.github.mikephil.charting.interfaces.datasets.IBarDataSet;
|
||||
import com.github.mikephil.charting.interfaces.datasets.IDataSet;
|
||||
import com.github.mikephil.charting.utils.ColorTemplate;
|
||||
import com.xxmassdeveloper.mpchartexample.notimportant.DemoBase;
|
||||
|
||||
import java.util.ArrayList;
|
||||
|
||||
public class AnotherBarActivity extends DemoBase implements OnSeekBarChangeListener {
|
||||
|
||||
private BarChart chart;
|
||||
private SeekBar seekBarX, seekBarY;
|
||||
private TextView tvX, tvY;
|
||||
|
||||
@Override
|
||||
protected void onCreate(Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
|
||||
WindowManager.LayoutParams.FLAG_FULLSCREEN);
|
||||
setContentView(R.layout.activity_barchart);
|
||||
|
||||
setTitle("AnotherBarActivity");
|
||||
|
||||
tvX = findViewById(R.id.tvXMax);
|
||||
tvY = findViewById(R.id.tvYMax);
|
||||
|
||||
seekBarX = findViewById(R.id.seekBar1);
|
||||
seekBarX.setOnSeekBarChangeListener(this);
|
||||
|
||||
seekBarY = findViewById(R.id.seekBar2);
|
||||
seekBarY.setOnSeekBarChangeListener(this);
|
||||
|
||||
chart = findViewById(R.id.chart1);
|
||||
|
||||
chart.getDescription().setEnabled(false);
|
||||
|
||||
// if more than 60 entries are displayed in the chart, no values will be
|
||||
// drawn
|
||||
chart.setMaxVisibleValueCount(60);
|
||||
|
||||
// scaling can now only be done on x- and y-axis separately
|
||||
chart.setPinchZoom(false);
|
||||
|
||||
chart.setDrawBarShadow(false);
|
||||
chart.setDrawGridBackground(false);
|
||||
|
||||
XAxis xAxis = chart.getXAxis();
|
||||
xAxis.setPosition(XAxisPosition.BOTTOM);
|
||||
xAxis.setDrawGridLines(false);
|
||||
|
||||
chart.getAxisLeft().setDrawGridLines(false);
|
||||
|
||||
// setting data
|
||||
seekBarX.setProgress(10);
|
||||
seekBarY.setProgress(100);
|
||||
|
||||
// add a nice and smooth animation
|
||||
chart.animateY(1500);
|
||||
|
||||
chart.getLegend().setEnabled(false);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
|
||||
|
||||
tvX.setText(String.valueOf(seekBarX.getProgress()));
|
||||
tvY.setText(String.valueOf(seekBarY.getProgress()));
|
||||
|
||||
ArrayList<BarEntry> values = new ArrayList<>();
|
||||
|
||||
for (int i = 0; i < seekBarX.getProgress(); i++) {
|
||||
float multi = (seekBarY.getProgress() + 1);
|
||||
float val = (float) (Math.random() * multi) + multi / 3;
|
||||
values.add(new BarEntry(i, val));
|
||||
}
|
||||
|
||||
BarDataSet set1;
|
||||
|
||||
if (chart.getData() != null &&
|
||||
chart.getData().getDataSetCount() > 0) {
|
||||
set1 = (BarDataSet) chart.getData().getDataSetByIndex(0);
|
||||
set1.setValues(values);
|
||||
chart.getData().notifyDataChanged();
|
||||
chart.notifyDataSetChanged();
|
||||
} else {
|
||||
set1 = new BarDataSet(values, "Data Set");
|
||||
set1.setColors(ColorTemplate.VORDIPLOM_COLORS);
|
||||
set1.setDrawValues(false);
|
||||
|
||||
ArrayList<IBarDataSet> dataSets = new ArrayList<>();
|
||||
dataSets.add(set1);
|
||||
|
||||
BarData data = new BarData(dataSets);
|
||||
chart.setData(data);
|
||||
chart.setFitBars(true);
|
||||
}
|
||||
|
||||
chart.invalidate();
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onCreateOptionsMenu(Menu menu) {
|
||||
getMenuInflater().inflate(R.menu.bar, menu);
|
||||
menu.removeItem(R.id.actionToggleIcons);
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onOptionsItemSelected(MenuItem item) {
|
||||
|
||||
switch (item.getItemId()) {
|
||||
case R.id.viewGithub: {
|
||||
Intent i = new Intent(Intent.ACTION_VIEW);
|
||||
i.setData(Uri.parse("https://github.com/PhilJay/MPAndroidChart/blob/master/MPChartExample/src/com/xxmassdeveloper/mpchartexample/AnotherBarActivity.java"));
|
||||
startActivity(i);
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleValues: {
|
||||
|
||||
for (IDataSet set : chart.getData().getDataSets())
|
||||
set.setDrawValues(!set.isDrawValuesEnabled());
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
/*
|
||||
case R.id.actionToggleIcons: { break; }
|
||||
*/
|
||||
case R.id.actionToggleHighlight: {
|
||||
|
||||
if(chart.getData() != null) {
|
||||
chart.getData().setHighlightEnabled(!chart.getData().isHighlightEnabled());
|
||||
chart.invalidate();
|
||||
}
|
||||
break;
|
||||
}
|
||||
case R.id.actionTogglePinch: {
|
||||
if (chart.isPinchZoomEnabled())
|
||||
chart.setPinchZoom(false);
|
||||
else
|
||||
chart.setPinchZoom(true);
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleAutoScaleMinMax: {
|
||||
chart.setAutoScaleMinMaxEnabled(!chart.isAutoScaleMinMaxEnabled());
|
||||
chart.notifyDataSetChanged();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleBarBorders: {
|
||||
for (IBarDataSet set : chart.getData().getDataSets())
|
||||
((BarDataSet)set).setBarBorderWidth(set.getBarBorderWidth() == 1.f ? 0.f : 1.f);
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.animateX: {
|
||||
chart.animateX(2000);
|
||||
break;
|
||||
}
|
||||
case R.id.animateY: {
|
||||
chart.animateY(2000);
|
||||
break;
|
||||
}
|
||||
case R.id.animateXY: {
|
||||
|
||||
chart.animateXY(2000, 2000);
|
||||
break;
|
||||
}
|
||||
case R.id.actionSave: {
|
||||
if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {
|
||||
saveToGallery();
|
||||
} else {
|
||||
requestStoragePermission(chart);
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void saveToGallery() {
|
||||
saveToGallery(chart, "AnotherBarActivity");
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onStartTrackingTouch(SeekBar seekBar) {}
|
||||
|
||||
@Override
|
||||
public void onStopTrackingTouch(SeekBar seekBar) {}
|
||||
}
|
||||
+327
@@ -0,0 +1,327 @@
|
||||
|
||||
package com.xxmassdeveloper.mpchartexample;
|
||||
|
||||
import android.Manifest;
|
||||
import android.content.Intent;
|
||||
import android.content.pm.PackageManager;
|
||||
import android.graphics.RectF;
|
||||
import android.net.Uri;
|
||||
import android.os.Bundle;
|
||||
import androidx.core.content.ContextCompat;
|
||||
import android.util.Log;
|
||||
import android.view.Menu;
|
||||
import android.view.MenuItem;
|
||||
import android.view.WindowManager;
|
||||
import android.widget.SeekBar;
|
||||
import android.widget.SeekBar.OnSeekBarChangeListener;
|
||||
import android.widget.TextView;
|
||||
|
||||
import com.github.mikephil.charting.charts.BarChart;
|
||||
import com.github.mikephil.charting.components.Legend;
|
||||
import com.github.mikephil.charting.components.Legend.LegendForm;
|
||||
import com.github.mikephil.charting.components.XAxis;
|
||||
import com.github.mikephil.charting.components.XAxis.XAxisPosition;
|
||||
import com.github.mikephil.charting.components.YAxis;
|
||||
import com.github.mikephil.charting.components.YAxis.AxisDependency;
|
||||
import com.github.mikephil.charting.components.YAxis.YAxisLabelPosition;
|
||||
import com.github.mikephil.charting.data.BarData;
|
||||
import com.github.mikephil.charting.data.BarDataSet;
|
||||
import com.github.mikephil.charting.data.BarEntry;
|
||||
import com.github.mikephil.charting.data.Entry;
|
||||
import com.github.mikephil.charting.formatter.IAxisValueFormatter;
|
||||
import com.github.mikephil.charting.highlight.Highlight;
|
||||
import com.github.mikephil.charting.interfaces.datasets.IBarDataSet;
|
||||
import com.github.mikephil.charting.interfaces.datasets.IDataSet;
|
||||
import com.github.mikephil.charting.listener.OnChartValueSelectedListener;
|
||||
import com.github.mikephil.charting.utils.Fill;
|
||||
import com.github.mikephil.charting.utils.MPPointF;
|
||||
import com.xxmassdeveloper.mpchartexample.custom.DayAxisValueFormatter;
|
||||
import com.xxmassdeveloper.mpchartexample.custom.MyAxisValueFormatter;
|
||||
import com.xxmassdeveloper.mpchartexample.custom.XYMarkerView;
|
||||
import com.xxmassdeveloper.mpchartexample.notimportant.DemoBase;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
public class BarChartActivity extends DemoBase implements OnSeekBarChangeListener,
|
||||
OnChartValueSelectedListener {
|
||||
|
||||
private BarChart chart;
|
||||
private SeekBar seekBarX, seekBarY;
|
||||
private TextView tvX, tvY;
|
||||
|
||||
@Override
|
||||
protected void onCreate(Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
|
||||
WindowManager.LayoutParams.FLAG_FULLSCREEN);
|
||||
setContentView(R.layout.activity_barchart);
|
||||
|
||||
setTitle("BarChartActivity");
|
||||
|
||||
tvX = findViewById(R.id.tvXMax);
|
||||
tvY = findViewById(R.id.tvYMax);
|
||||
|
||||
seekBarX = findViewById(R.id.seekBar1);
|
||||
seekBarY = findViewById(R.id.seekBar2);
|
||||
|
||||
seekBarY.setOnSeekBarChangeListener(this);
|
||||
seekBarX.setOnSeekBarChangeListener(this);
|
||||
|
||||
chart = findViewById(R.id.chart1);
|
||||
chart.setOnChartValueSelectedListener(this);
|
||||
|
||||
chart.setDrawBarShadow(false);
|
||||
chart.setDrawValueAboveBar(true);
|
||||
|
||||
chart.getDescription().setEnabled(false);
|
||||
|
||||
// if more than 60 entries are displayed in the chart, no values will be
|
||||
// drawn
|
||||
chart.setMaxVisibleValueCount(60);
|
||||
|
||||
// scaling can now only be done on x- and y-axis separately
|
||||
chart.setPinchZoom(false);
|
||||
|
||||
chart.setDrawGridBackground(false);
|
||||
// chart.setDrawYLabels(false);
|
||||
|
||||
IAxisValueFormatter xAxisFormatter = new DayAxisValueFormatter(chart);
|
||||
|
||||
XAxis xAxis = chart.getXAxis();
|
||||
xAxis.setPosition(XAxisPosition.BOTTOM);
|
||||
xAxis.setTypeface(tfLight);
|
||||
xAxis.setDrawGridLines(false);
|
||||
xAxis.setGranularity(1f); // only intervals of 1 day
|
||||
xAxis.setLabelCount(7);
|
||||
xAxis.setValueFormatter(xAxisFormatter);
|
||||
|
||||
IAxisValueFormatter custom = new MyAxisValueFormatter();
|
||||
|
||||
YAxis leftAxis = chart.getAxisLeft();
|
||||
leftAxis.setTypeface(tfLight);
|
||||
leftAxis.setLabelCount(8, false);
|
||||
leftAxis.setValueFormatter(custom);
|
||||
leftAxis.setPosition(YAxisLabelPosition.OUTSIDE_CHART);
|
||||
leftAxis.setSpaceTop(15f);
|
||||
leftAxis.setAxisMinimum(0f); // this replaces setStartAtZero(true)
|
||||
|
||||
YAxis rightAxis = chart.getAxisRight();
|
||||
rightAxis.setDrawGridLines(false);
|
||||
rightAxis.setTypeface(tfLight);
|
||||
rightAxis.setLabelCount(8, false);
|
||||
rightAxis.setValueFormatter(custom);
|
||||
rightAxis.setSpaceTop(15f);
|
||||
rightAxis.setAxisMinimum(0f); // this replaces setStartAtZero(true)
|
||||
|
||||
Legend l = chart.getLegend();
|
||||
l.setVerticalAlignment(Legend.LegendVerticalAlignment.BOTTOM);
|
||||
l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.LEFT);
|
||||
l.setOrientation(Legend.LegendOrientation.HORIZONTAL);
|
||||
l.setDrawInside(false);
|
||||
l.setForm(LegendForm.SQUARE);
|
||||
l.setFormSize(9f);
|
||||
l.setTextSize(11f);
|
||||
l.setXEntrySpace(4f);
|
||||
|
||||
XYMarkerView mv = new XYMarkerView(this, xAxisFormatter);
|
||||
mv.setChartView(chart); // For bounds control
|
||||
chart.setMarker(mv); // Set the marker to the chart
|
||||
|
||||
// setting data
|
||||
seekBarY.setProgress(50);
|
||||
seekBarX.setProgress(12);
|
||||
|
||||
// chart.setDrawLegend(false);
|
||||
}
|
||||
|
||||
private void setData(int count, float range) {
|
||||
|
||||
float start = 1f;
|
||||
|
||||
ArrayList<BarEntry> values = new ArrayList<>();
|
||||
|
||||
for (int i = (int) start; i < start + count; i++) {
|
||||
float val = (float) (Math.random() * (range + 1));
|
||||
|
||||
if (Math.random() * 100 < 25) {
|
||||
values.add(new BarEntry(i, val, getResources().getDrawable(R.drawable.star)));
|
||||
} else {
|
||||
values.add(new BarEntry(i, val));
|
||||
}
|
||||
}
|
||||
|
||||
BarDataSet set1;
|
||||
|
||||
if (chart.getData() != null &&
|
||||
chart.getData().getDataSetCount() > 0) {
|
||||
set1 = (BarDataSet) chart.getData().getDataSetByIndex(0);
|
||||
set1.setValues(values);
|
||||
chart.getData().notifyDataChanged();
|
||||
chart.notifyDataSetChanged();
|
||||
|
||||
} else {
|
||||
set1 = new BarDataSet(values, "The year 2017");
|
||||
|
||||
set1.setDrawIcons(false);
|
||||
|
||||
int startColor1 = ContextCompat.getColor(this, android.R.color.holo_orange_light);
|
||||
int startColor2 = ContextCompat.getColor(this, android.R.color.holo_blue_light);
|
||||
int startColor3 = ContextCompat.getColor(this, android.R.color.holo_orange_light);
|
||||
int startColor4 = ContextCompat.getColor(this, android.R.color.holo_green_light);
|
||||
int startColor5 = ContextCompat.getColor(this, android.R.color.holo_red_light);
|
||||
int endColor1 = ContextCompat.getColor(this, android.R.color.holo_blue_dark);
|
||||
int endColor2 = ContextCompat.getColor(this, android.R.color.holo_purple);
|
||||
int endColor3 = ContextCompat.getColor(this, android.R.color.holo_green_dark);
|
||||
int endColor4 = ContextCompat.getColor(this, android.R.color.holo_red_dark);
|
||||
int endColor5 = ContextCompat.getColor(this, android.R.color.holo_orange_dark);
|
||||
|
||||
List<Fill> gradientFills = new ArrayList<>();
|
||||
gradientFills.add(new Fill(startColor1, endColor1));
|
||||
gradientFills.add(new Fill(startColor2, endColor2));
|
||||
gradientFills.add(new Fill(startColor3, endColor3));
|
||||
gradientFills.add(new Fill(startColor4, endColor4));
|
||||
gradientFills.add(new Fill(startColor5, endColor5));
|
||||
|
||||
set1.setFills(gradientFills);
|
||||
|
||||
ArrayList<IBarDataSet> dataSets = new ArrayList<>();
|
||||
dataSets.add(set1);
|
||||
|
||||
BarData data = new BarData(dataSets);
|
||||
data.setValueTextSize(10f);
|
||||
data.setValueTypeface(tfLight);
|
||||
data.setBarWidth(0.9f);
|
||||
|
||||
chart.setData(data);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onCreateOptionsMenu(Menu menu) {
|
||||
getMenuInflater().inflate(R.menu.bar, menu);
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onOptionsItemSelected(MenuItem item) {
|
||||
|
||||
switch (item.getItemId()) {
|
||||
case R.id.viewGithub: {
|
||||
Intent i = new Intent(Intent.ACTION_VIEW);
|
||||
i.setData(Uri.parse("https://github.com/PhilJay/MPAndroidChart/blob/master/MPChartExample/src/com/xxmassdeveloper/mpchartexample/BarChartActivity.java"));
|
||||
startActivity(i);
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleValues: {
|
||||
for (IDataSet set : chart.getData().getDataSets())
|
||||
set.setDrawValues(!set.isDrawValuesEnabled());
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleIcons: {
|
||||
for (IDataSet set : chart.getData().getDataSets())
|
||||
set.setDrawIcons(!set.isDrawIconsEnabled());
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleHighlight: {
|
||||
if (chart.getData() != null) {
|
||||
chart.getData().setHighlightEnabled(!chart.getData().isHighlightEnabled());
|
||||
chart.invalidate();
|
||||
}
|
||||
break;
|
||||
}
|
||||
case R.id.actionTogglePinch: {
|
||||
if (chart.isPinchZoomEnabled())
|
||||
chart.setPinchZoom(false);
|
||||
else
|
||||
chart.setPinchZoom(true);
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleAutoScaleMinMax: {
|
||||
chart.setAutoScaleMinMaxEnabled(!chart.isAutoScaleMinMaxEnabled());
|
||||
chart.notifyDataSetChanged();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleBarBorders: {
|
||||
for (IBarDataSet set : chart.getData().getDataSets())
|
||||
((BarDataSet) set).setBarBorderWidth(set.getBarBorderWidth() == 1.f ? 0.f : 1.f);
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.animateX: {
|
||||
chart.animateX(2000);
|
||||
break;
|
||||
}
|
||||
case R.id.animateY: {
|
||||
chart.animateY(2000);
|
||||
break;
|
||||
}
|
||||
case R.id.animateXY: {
|
||||
chart.animateXY(2000, 2000);
|
||||
break;
|
||||
}
|
||||
case R.id.actionSave: {
|
||||
if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {
|
||||
saveToGallery();
|
||||
} else {
|
||||
requestStoragePermission(chart);
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
|
||||
|
||||
tvX.setText(String.valueOf(seekBarX.getProgress()));
|
||||
tvY.setText(String.valueOf(seekBarY.getProgress()));
|
||||
|
||||
setData(seekBarX.getProgress(), seekBarY.getProgress());
|
||||
chart.invalidate();
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void saveToGallery() {
|
||||
saveToGallery(chart, "BarChartActivity");
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onStartTrackingTouch(SeekBar seekBar) {}
|
||||
|
||||
@Override
|
||||
public void onStopTrackingTouch(SeekBar seekBar) {}
|
||||
|
||||
private final RectF onValueSelectedRectF = new RectF();
|
||||
|
||||
@Override
|
||||
public void onValueSelected(Entry e, Highlight h) {
|
||||
|
||||
if (e == null)
|
||||
return;
|
||||
|
||||
RectF bounds = onValueSelectedRectF;
|
||||
chart.getBarBounds((BarEntry) e, bounds);
|
||||
MPPointF position = chart.getPosition(e, AxisDependency.LEFT);
|
||||
|
||||
Log.i("bounds", bounds.toString());
|
||||
Log.i("position", position.toString());
|
||||
|
||||
Log.i("x-index",
|
||||
"low: " + chart.getLowestVisibleX() + ", high: "
|
||||
+ chart.getHighestVisibleX());
|
||||
|
||||
MPPointF.recycleInstance(position);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onNothingSelected() { }
|
||||
}
|
||||
+289
@@ -0,0 +1,289 @@
|
||||
|
||||
package com.xxmassdeveloper.mpchartexample;
|
||||
|
||||
import android.Manifest;
|
||||
import android.content.Intent;
|
||||
import android.content.pm.PackageManager;
|
||||
import android.graphics.Color;
|
||||
import android.net.Uri;
|
||||
import android.os.Bundle;
|
||||
import androidx.core.content.ContextCompat;
|
||||
import android.util.Log;
|
||||
import android.view.Menu;
|
||||
import android.view.MenuItem;
|
||||
import android.view.WindowManager;
|
||||
import android.widget.SeekBar;
|
||||
import android.widget.SeekBar.OnSeekBarChangeListener;
|
||||
import android.widget.TextView;
|
||||
|
||||
import com.github.mikephil.charting.charts.BarChart;
|
||||
import com.github.mikephil.charting.components.AxisBase;
|
||||
import com.github.mikephil.charting.components.Legend;
|
||||
import com.github.mikephil.charting.components.XAxis;
|
||||
import com.github.mikephil.charting.components.YAxis;
|
||||
import com.github.mikephil.charting.data.BarData;
|
||||
import com.github.mikephil.charting.data.BarDataSet;
|
||||
import com.github.mikephil.charting.data.BarEntry;
|
||||
import com.github.mikephil.charting.data.Entry;
|
||||
import com.github.mikephil.charting.formatter.IAxisValueFormatter;
|
||||
import com.github.mikephil.charting.formatter.LargeValueFormatter;
|
||||
import com.github.mikephil.charting.highlight.Highlight;
|
||||
import com.github.mikephil.charting.interfaces.datasets.IBarDataSet;
|
||||
import com.github.mikephil.charting.listener.OnChartValueSelectedListener;
|
||||
import com.xxmassdeveloper.mpchartexample.custom.MyMarkerView;
|
||||
import com.xxmassdeveloper.mpchartexample.notimportant.DemoBase;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.Locale;
|
||||
|
||||
public class BarChartActivityMultiDataset extends DemoBase implements OnSeekBarChangeListener,
|
||||
OnChartValueSelectedListener {
|
||||
|
||||
private BarChart chart;
|
||||
private SeekBar seekBarX, seekBarY;
|
||||
private TextView tvX, tvY;
|
||||
|
||||
@Override
|
||||
protected void onCreate(Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
|
||||
WindowManager.LayoutParams.FLAG_FULLSCREEN);
|
||||
setContentView(R.layout.activity_barchart);
|
||||
|
||||
setTitle("BarChartActivityMultiDataset");
|
||||
|
||||
tvX = findViewById(R.id.tvXMax);
|
||||
tvX.setTextSize(10);
|
||||
tvY = findViewById(R.id.tvYMax);
|
||||
|
||||
seekBarX = findViewById(R.id.seekBar1);
|
||||
seekBarX.setMax(50);
|
||||
seekBarX.setOnSeekBarChangeListener(this);
|
||||
|
||||
seekBarY = findViewById(R.id.seekBar2);
|
||||
seekBarY.setOnSeekBarChangeListener(this);
|
||||
|
||||
chart = findViewById(R.id.chart1);
|
||||
chart.setOnChartValueSelectedListener(this);
|
||||
chart.getDescription().setEnabled(false);
|
||||
|
||||
// chart.setDrawBorders(true);
|
||||
|
||||
// scaling can now only be done on x- and y-axis separately
|
||||
chart.setPinchZoom(false);
|
||||
|
||||
chart.setDrawBarShadow(false);
|
||||
|
||||
chart.setDrawGridBackground(false);
|
||||
|
||||
// create a custom MarkerView (extend MarkerView) and specify the layout
|
||||
// to use for it
|
||||
MyMarkerView mv = new MyMarkerView(this, R.layout.custom_marker_view);
|
||||
mv.setChartView(chart); // For bounds control
|
||||
chart.setMarker(mv); // Set the marker to the chart
|
||||
|
||||
seekBarX.setProgress(10);
|
||||
seekBarY.setProgress(100);
|
||||
|
||||
Legend l = chart.getLegend();
|
||||
l.setVerticalAlignment(Legend.LegendVerticalAlignment.TOP);
|
||||
l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.RIGHT);
|
||||
l.setOrientation(Legend.LegendOrientation.VERTICAL);
|
||||
l.setDrawInside(true);
|
||||
l.setTypeface(tfLight);
|
||||
l.setYOffset(0f);
|
||||
l.setXOffset(10f);
|
||||
l.setYEntrySpace(0f);
|
||||
l.setTextSize(8f);
|
||||
|
||||
XAxis xAxis = chart.getXAxis();
|
||||
xAxis.setTypeface(tfLight);
|
||||
xAxis.setGranularity(1f);
|
||||
xAxis.setCenterAxisLabels(true);
|
||||
xAxis.setValueFormatter(new IAxisValueFormatter() {
|
||||
@Override
|
||||
public String getFormattedValue(float value, AxisBase axis) {
|
||||
return String.valueOf((int) value);
|
||||
}
|
||||
});
|
||||
|
||||
YAxis leftAxis = chart.getAxisLeft();
|
||||
leftAxis.setTypeface(tfLight);
|
||||
leftAxis.setValueFormatter(new LargeValueFormatter());
|
||||
leftAxis.setDrawGridLines(false);
|
||||
leftAxis.setSpaceTop(35f);
|
||||
leftAxis.setAxisMinimum(0f); // this replaces setStartAtZero(true)
|
||||
|
||||
chart.getAxisRight().setEnabled(false);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
|
||||
|
||||
float groupSpace = 0.08f;
|
||||
float barSpace = 0.03f; // x4 DataSet
|
||||
float barWidth = 0.2f; // x4 DataSet
|
||||
// (0.2 + 0.03) * 4 + 0.08 = 1.00 -> interval per "group"
|
||||
|
||||
int groupCount = seekBarX.getProgress() + 1;
|
||||
int startYear = 1980;
|
||||
int endYear = startYear + groupCount;
|
||||
|
||||
tvX.setText(String.format(Locale.ENGLISH, "%d-%d", startYear, endYear));
|
||||
tvY.setText(String.valueOf(seekBarY.getProgress()));
|
||||
|
||||
ArrayList<BarEntry> values1 = new ArrayList<>();
|
||||
ArrayList<BarEntry> values2 = new ArrayList<>();
|
||||
ArrayList<BarEntry> values3 = new ArrayList<>();
|
||||
ArrayList<BarEntry> values4 = new ArrayList<>();
|
||||
|
||||
float randomMultiplier = seekBarY.getProgress() * 100000f;
|
||||
|
||||
for (int i = startYear; i < endYear; i++) {
|
||||
values1.add(new BarEntry(i, (float) (Math.random() * randomMultiplier)));
|
||||
values2.add(new BarEntry(i, (float) (Math.random() * randomMultiplier)));
|
||||
values3.add(new BarEntry(i, (float) (Math.random() * randomMultiplier)));
|
||||
values4.add(new BarEntry(i, (float) (Math.random() * randomMultiplier)));
|
||||
}
|
||||
|
||||
BarDataSet set1, set2, set3, set4;
|
||||
|
||||
if (chart.getData() != null && chart.getData().getDataSetCount() > 0) {
|
||||
|
||||
set1 = (BarDataSet) chart.getData().getDataSetByIndex(0);
|
||||
set2 = (BarDataSet) chart.getData().getDataSetByIndex(1);
|
||||
set3 = (BarDataSet) chart.getData().getDataSetByIndex(2);
|
||||
set4 = (BarDataSet) chart.getData().getDataSetByIndex(3);
|
||||
set1.setValues(values1);
|
||||
set2.setValues(values2);
|
||||
set3.setValues(values3);
|
||||
set4.setValues(values4);
|
||||
chart.getData().notifyDataChanged();
|
||||
chart.notifyDataSetChanged();
|
||||
|
||||
} else {
|
||||
// create 4 DataSets
|
||||
set1 = new BarDataSet(values1, "Company A");
|
||||
set1.setColor(Color.rgb(104, 241, 175));
|
||||
set2 = new BarDataSet(values2, "Company B");
|
||||
set2.setColor(Color.rgb(164, 228, 251));
|
||||
set3 = new BarDataSet(values3, "Company C");
|
||||
set3.setColor(Color.rgb(242, 247, 158));
|
||||
set4 = new BarDataSet(values4, "Company D");
|
||||
set4.setColor(Color.rgb(255, 102, 0));
|
||||
|
||||
BarData data = new BarData(set1, set2, set3, set4);
|
||||
data.setValueFormatter(new LargeValueFormatter());
|
||||
data.setValueTypeface(tfLight);
|
||||
|
||||
chart.setData(data);
|
||||
}
|
||||
|
||||
// specify the width each bar should have
|
||||
chart.getBarData().setBarWidth(barWidth);
|
||||
|
||||
// restrict the x-axis range
|
||||
chart.getXAxis().setAxisMinimum(startYear);
|
||||
|
||||
// barData.getGroupWith(...) is a helper that calculates the width each group needs based on the provided parameters
|
||||
chart.getXAxis().setAxisMaximum(startYear + chart.getBarData().getGroupWidth(groupSpace, barSpace) * groupCount);
|
||||
chart.groupBars(startYear, groupSpace, barSpace);
|
||||
chart.invalidate();
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onCreateOptionsMenu(Menu menu) {
|
||||
getMenuInflater().inflate(R.menu.bar, menu);
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onOptionsItemSelected(MenuItem item) {
|
||||
|
||||
switch (item.getItemId()) {
|
||||
case R.id.viewGithub: {
|
||||
Intent i = new Intent(Intent.ACTION_VIEW);
|
||||
i.setData(Uri.parse("https://github.com/PhilJay/MPAndroidChart/blob/master/MPChartExample/src/com/xxmassdeveloper/mpchartexample/BarChartActivityMultiDataset.java"));
|
||||
startActivity(i);
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleValues: {
|
||||
for (IBarDataSet set : chart.getData().getDataSets())
|
||||
set.setDrawValues(!set.isDrawValuesEnabled());
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionTogglePinch: {
|
||||
if (chart.isPinchZoomEnabled())
|
||||
chart.setPinchZoom(false);
|
||||
else
|
||||
chart.setPinchZoom(true);
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleAutoScaleMinMax: {
|
||||
chart.setAutoScaleMinMaxEnabled(!chart.isAutoScaleMinMaxEnabled());
|
||||
chart.notifyDataSetChanged();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleBarBorders: {
|
||||
for (IBarDataSet set : chart.getData().getDataSets())
|
||||
((BarDataSet) set).setBarBorderWidth(set.getBarBorderWidth() == 1.f ? 0.f : 1.f);
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleHighlight: {
|
||||
if (chart.getData() != null) {
|
||||
chart.getData().setHighlightEnabled(!chart.getData().isHighlightEnabled());
|
||||
chart.invalidate();
|
||||
}
|
||||
break;
|
||||
}
|
||||
case R.id.actionSave: {
|
||||
if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {
|
||||
saveToGallery();
|
||||
} else {
|
||||
requestStoragePermission(chart);
|
||||
}
|
||||
break;
|
||||
}
|
||||
case R.id.animateX: {
|
||||
chart.animateX(2000);
|
||||
break;
|
||||
}
|
||||
case R.id.animateY: {
|
||||
chart.animateY(2000);
|
||||
break;
|
||||
}
|
||||
case R.id.animateXY: {
|
||||
chart.animateXY(2000, 2000);
|
||||
break;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void saveToGallery() {
|
||||
saveToGallery(chart, "BarChartActivityMultiDataset");
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onStartTrackingTouch(SeekBar seekBar) {}
|
||||
|
||||
@Override
|
||||
public void onStopTrackingTouch(SeekBar seekBar) {}
|
||||
|
||||
@Override
|
||||
public void onValueSelected(Entry e, Highlight h) {
|
||||
Log.i("Activity", "Selected: " + e.toString() + ", dataSet: " + h.getDataSetIndex());
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onNothingSelected() {
|
||||
Log.i("Activity", "Nothing selected.");
|
||||
}
|
||||
}
|
||||
+239
@@ -0,0 +1,239 @@
|
||||
|
||||
package com.xxmassdeveloper.mpchartexample;
|
||||
|
||||
import android.Manifest;
|
||||
import android.content.Intent;
|
||||
import android.content.pm.PackageManager;
|
||||
import android.graphics.Color;
|
||||
import android.net.Uri;
|
||||
import android.os.Bundle;
|
||||
import androidx.core.content.ContextCompat;
|
||||
import android.view.Menu;
|
||||
import android.view.MenuItem;
|
||||
import android.view.WindowManager;
|
||||
import android.widget.SeekBar;
|
||||
import android.widget.SeekBar.OnSeekBarChangeListener;
|
||||
import android.widget.TextView;
|
||||
|
||||
import com.github.mikephil.charting.charts.BarChart;
|
||||
import com.github.mikephil.charting.components.Legend;
|
||||
import com.github.mikephil.charting.components.Legend.LegendForm;
|
||||
import com.github.mikephil.charting.components.XAxis;
|
||||
import com.github.mikephil.charting.components.YAxis;
|
||||
import com.github.mikephil.charting.data.BarData;
|
||||
import com.github.mikephil.charting.data.BarDataSet;
|
||||
import com.github.mikephil.charting.data.BarEntry;
|
||||
import com.github.mikephil.charting.interfaces.datasets.IBarDataSet;
|
||||
import com.github.mikephil.charting.utils.FileUtils;
|
||||
import com.xxmassdeveloper.mpchartexample.notimportant.DemoBase;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
public class BarChartActivitySinus extends DemoBase implements OnSeekBarChangeListener {
|
||||
|
||||
private BarChart chart;
|
||||
private SeekBar seekBarX;
|
||||
private TextView tvX;
|
||||
|
||||
private List<BarEntry> data;
|
||||
|
||||
@Override
|
||||
protected void onCreate(Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
|
||||
WindowManager.LayoutParams.FLAG_FULLSCREEN);
|
||||
setContentView(R.layout.activity_barchart_sinus);
|
||||
|
||||
setTitle("BarChartActivitySinus");
|
||||
|
||||
data = FileUtils.loadBarEntriesFromAssets(getAssets(), "othersine.txt");
|
||||
|
||||
tvX = findViewById(R.id.tvValueCount);
|
||||
|
||||
seekBarX = findViewById(R.id.seekbarValues);
|
||||
|
||||
chart = findViewById(R.id.chart1);
|
||||
|
||||
chart.setDrawBarShadow(false);
|
||||
chart.setDrawValueAboveBar(true);
|
||||
|
||||
chart.getDescription().setEnabled(false);
|
||||
|
||||
// if more than 60 entries are displayed in the chart, no values will be
|
||||
// drawn
|
||||
chart.setMaxVisibleValueCount(60);
|
||||
|
||||
// scaling can now only be done on x- and y-axis separately
|
||||
chart.setPinchZoom(false);
|
||||
|
||||
// draw shadows for each bar that show the maximum value
|
||||
// chart.setDrawBarShadow(true);
|
||||
|
||||
// chart.setDrawXLabels(false);
|
||||
|
||||
chart.setDrawGridBackground(false);
|
||||
// chart.setDrawYLabels(false);
|
||||
|
||||
XAxis xAxis = chart.getXAxis();
|
||||
xAxis.setEnabled(false);
|
||||
|
||||
YAxis leftAxis = chart.getAxisLeft();
|
||||
leftAxis.setTypeface(tfLight);
|
||||
leftAxis.setLabelCount(6, false);
|
||||
leftAxis.setAxisMinimum(-2.5f);
|
||||
leftAxis.setAxisMaximum(2.5f);
|
||||
leftAxis.setGranularityEnabled(true);
|
||||
leftAxis.setGranularity(0.1f);
|
||||
|
||||
YAxis rightAxis = chart.getAxisRight();
|
||||
rightAxis.setDrawGridLines(false);
|
||||
rightAxis.setTypeface(tfLight);
|
||||
rightAxis.setLabelCount(6, false);
|
||||
rightAxis.setAxisMinimum(-2.5f);
|
||||
rightAxis.setAxisMaximum(2.5f);
|
||||
rightAxis.setGranularity(0.1f);
|
||||
|
||||
seekBarX.setOnSeekBarChangeListener(this);
|
||||
seekBarX.setProgress(150); // set data
|
||||
|
||||
Legend l = chart.getLegend();
|
||||
l.setVerticalAlignment(Legend.LegendVerticalAlignment.BOTTOM);
|
||||
l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.LEFT);
|
||||
l.setOrientation(Legend.LegendOrientation.HORIZONTAL);
|
||||
l.setDrawInside(false);
|
||||
l.setForm(LegendForm.SQUARE);
|
||||
l.setFormSize(9f);
|
||||
l.setTextSize(11f);
|
||||
l.setXEntrySpace(4f);
|
||||
|
||||
chart.animateXY(1500, 1500);
|
||||
}
|
||||
|
||||
private void setData(int count) {
|
||||
|
||||
ArrayList<BarEntry> entries = new ArrayList<>();
|
||||
|
||||
for (int i = 0; i < count; i++) {
|
||||
entries.add(data.get(i));
|
||||
}
|
||||
|
||||
BarDataSet set;
|
||||
|
||||
if (chart.getData() != null &&
|
||||
chart.getData().getDataSetCount() > 0) {
|
||||
set = (BarDataSet) chart.getData().getDataSetByIndex(0);
|
||||
set.setValues(entries);
|
||||
chart.getData().notifyDataChanged();
|
||||
chart.notifyDataSetChanged();
|
||||
} else {
|
||||
set = new BarDataSet(entries, "Sinus Function");
|
||||
set.setColor(Color.rgb(240, 120, 124));
|
||||
}
|
||||
|
||||
BarData data = new BarData(set);
|
||||
data.setValueTextSize(10f);
|
||||
data.setValueTypeface(tfLight);
|
||||
data.setDrawValues(false);
|
||||
data.setBarWidth(0.8f);
|
||||
|
||||
chart.setData(data);
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onCreateOptionsMenu(Menu menu) {
|
||||
getMenuInflater().inflate(R.menu.bar, menu);
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onOptionsItemSelected(MenuItem item) {
|
||||
|
||||
switch (item.getItemId()) {
|
||||
case R.id.viewGithub: {
|
||||
Intent i = new Intent(Intent.ACTION_VIEW);
|
||||
i.setData(Uri.parse("https://github.com/PhilJay/MPAndroidChart/blob/master/MPChartExample/src/com/xxmassdeveloper/mpchartexample/BarChartActivitySinus.java"));
|
||||
startActivity(i);
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleValues: {
|
||||
for (IBarDataSet set : chart.getData().getDataSets())
|
||||
set.setDrawValues(!set.isDrawValuesEnabled());
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleHighlight: {
|
||||
if (chart.getData() != null) {
|
||||
chart.getData().setHighlightEnabled(!chart.getData().isHighlightEnabled());
|
||||
chart.invalidate();
|
||||
}
|
||||
break;
|
||||
}
|
||||
case R.id.actionTogglePinch: {
|
||||
if (chart.isPinchZoomEnabled())
|
||||
chart.setPinchZoom(false);
|
||||
else
|
||||
chart.setPinchZoom(true);
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleAutoScaleMinMax: {
|
||||
chart.setAutoScaleMinMaxEnabled(!chart.isAutoScaleMinMaxEnabled());
|
||||
chart.notifyDataSetChanged();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleBarBorders: {
|
||||
for (IBarDataSet set : chart.getData().getDataSets())
|
||||
((BarDataSet) set).setBarBorderWidth(set.getBarBorderWidth() == 1.f ? 0.f : 1.f);
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.animateX: {
|
||||
chart.animateX(2000);
|
||||
break;
|
||||
}
|
||||
case R.id.animateY: {
|
||||
chart.animateY(2000);
|
||||
break;
|
||||
}
|
||||
case R.id.animateXY: {
|
||||
|
||||
chart.animateXY(2000, 2000);
|
||||
break;
|
||||
}
|
||||
case R.id.actionSave: {
|
||||
if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {
|
||||
saveToGallery();
|
||||
} else {
|
||||
requestStoragePermission(chart);
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
|
||||
|
||||
tvX.setText(String.valueOf(seekBarX.getProgress()));
|
||||
|
||||
setData(seekBarX.getProgress());
|
||||
chart.invalidate();
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void saveToGallery() {
|
||||
saveToGallery(chart, "BarChartActivitySinus");
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onStartTrackingTouch(SeekBar seekBar) {}
|
||||
|
||||
@Override
|
||||
public void onStopTrackingTouch(SeekBar seekBar) {}
|
||||
|
||||
}
|
||||
+200
@@ -0,0 +1,200 @@
|
||||
|
||||
package com.xxmassdeveloper.mpchartexample;
|
||||
|
||||
import android.content.Intent;
|
||||
import android.graphics.Color;
|
||||
import android.net.Uri;
|
||||
import android.os.Bundle;
|
||||
import android.view.Menu;
|
||||
import android.view.MenuItem;
|
||||
import android.view.WindowManager;
|
||||
|
||||
import com.github.mikephil.charting.charts.BarChart;
|
||||
import com.github.mikephil.charting.components.AxisBase;
|
||||
import com.github.mikephil.charting.components.XAxis;
|
||||
import com.github.mikephil.charting.components.XAxis.XAxisPosition;
|
||||
import com.github.mikephil.charting.components.YAxis;
|
||||
import com.github.mikephil.charting.data.BarData;
|
||||
import com.github.mikephil.charting.data.BarDataSet;
|
||||
import com.github.mikephil.charting.data.BarEntry;
|
||||
import com.github.mikephil.charting.data.Entry;
|
||||
import com.github.mikephil.charting.formatter.IAxisValueFormatter;
|
||||
import com.github.mikephil.charting.formatter.IValueFormatter;
|
||||
import com.github.mikephil.charting.utils.ViewPortHandler;
|
||||
import com.xxmassdeveloper.mpchartexample.notimportant.DemoBase;
|
||||
|
||||
import java.text.DecimalFormat;
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
public class BarChartPositiveNegative extends DemoBase {
|
||||
|
||||
private BarChart chart;
|
||||
|
||||
@Override
|
||||
protected void onCreate(Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
|
||||
WindowManager.LayoutParams.FLAG_FULLSCREEN);
|
||||
setContentView(R.layout.activity_barchart_noseekbar);
|
||||
|
||||
setTitle("BarChartPositiveNegative");
|
||||
|
||||
chart = findViewById(R.id.chart1);
|
||||
chart.setBackgroundColor(Color.WHITE);
|
||||
chart.setExtraTopOffset(-30f);
|
||||
chart.setExtraBottomOffset(10f);
|
||||
chart.setExtraLeftOffset(70f);
|
||||
chart.setExtraRightOffset(70f);
|
||||
|
||||
chart.setDrawBarShadow(false);
|
||||
chart.setDrawValueAboveBar(true);
|
||||
|
||||
chart.getDescription().setEnabled(false);
|
||||
|
||||
// scaling can now only be done on x- and y-axis separately
|
||||
chart.setPinchZoom(false);
|
||||
|
||||
chart.setDrawGridBackground(false);
|
||||
|
||||
XAxis xAxis = chart.getXAxis();
|
||||
xAxis.setPosition(XAxisPosition.BOTTOM);
|
||||
xAxis.setTypeface(tfRegular);
|
||||
xAxis.setDrawGridLines(false);
|
||||
xAxis.setDrawAxisLine(false);
|
||||
xAxis.setTextColor(Color.LTGRAY);
|
||||
xAxis.setTextSize(13f);
|
||||
xAxis.setLabelCount(5);
|
||||
xAxis.setCenterAxisLabels(true);
|
||||
xAxis.setGranularity(1f);
|
||||
|
||||
YAxis left = chart.getAxisLeft();
|
||||
left.setDrawLabels(false);
|
||||
left.setSpaceTop(25f);
|
||||
left.setSpaceBottom(25f);
|
||||
left.setDrawAxisLine(false);
|
||||
left.setDrawGridLines(false);
|
||||
left.setDrawZeroLine(true); // draw a zero line
|
||||
left.setZeroLineColor(Color.GRAY);
|
||||
left.setZeroLineWidth(0.7f);
|
||||
chart.getAxisRight().setEnabled(false);
|
||||
chart.getLegend().setEnabled(false);
|
||||
|
||||
// THIS IS THE ORIGINAL DATA YOU WANT TO PLOT
|
||||
final List<Data> data = new ArrayList<>();
|
||||
data.add(new Data(0f, -224.1f, "12-29"));
|
||||
data.add(new Data(1f, 238.5f, "12-30"));
|
||||
data.add(new Data(2f, 1280.1f, "12-31"));
|
||||
data.add(new Data(3f, -442.3f, "01-01"));
|
||||
data.add(new Data(4f, -2280.1f, "01-02"));
|
||||
|
||||
xAxis.setValueFormatter(new IAxisValueFormatter() {
|
||||
@Override
|
||||
public String getFormattedValue(float value, AxisBase axis) {
|
||||
return data.get(Math.min(Math.max((int) value, 0), data.size()-1)).xAxisValue;
|
||||
}
|
||||
});
|
||||
|
||||
setData(data);
|
||||
}
|
||||
|
||||
private void setData(List<Data> dataList) {
|
||||
|
||||
ArrayList<BarEntry> values = new ArrayList<>();
|
||||
List<Integer> colors = new ArrayList<>();
|
||||
|
||||
int green = Color.rgb(110, 190, 102);
|
||||
int red = Color.rgb(211, 74, 88);
|
||||
|
||||
for (int i = 0; i < dataList.size(); i++) {
|
||||
|
||||
Data d = dataList.get(i);
|
||||
BarEntry entry = new BarEntry(d.xValue, d.yValue);
|
||||
values.add(entry);
|
||||
|
||||
// specific colors
|
||||
if (d.yValue >= 0)
|
||||
colors.add(red);
|
||||
else
|
||||
colors.add(green);
|
||||
}
|
||||
|
||||
BarDataSet set;
|
||||
|
||||
if (chart.getData() != null &&
|
||||
chart.getData().getDataSetCount() > 0) {
|
||||
set = (BarDataSet) chart.getData().getDataSetByIndex(0);
|
||||
set.setValues(values);
|
||||
chart.getData().notifyDataChanged();
|
||||
chart.notifyDataSetChanged();
|
||||
} else {
|
||||
set = new BarDataSet(values, "Values");
|
||||
set.setColors(colors);
|
||||
set.setValueTextColors(colors);
|
||||
|
||||
BarData data = new BarData(set);
|
||||
data.setValueTextSize(13f);
|
||||
data.setValueTypeface(tfRegular);
|
||||
data.setValueFormatter(new ValueFormatter());
|
||||
data.setBarWidth(0.8f);
|
||||
|
||||
chart.setData(data);
|
||||
chart.invalidate();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Demo class representing data.
|
||||
*/
|
||||
private class Data {
|
||||
|
||||
final String xAxisValue;
|
||||
final float yValue;
|
||||
final float xValue;
|
||||
|
||||
Data(float xValue, float yValue, String xAxisValue) {
|
||||
this.xAxisValue = xAxisValue;
|
||||
this.yValue = yValue;
|
||||
this.xValue = xValue;
|
||||
}
|
||||
}
|
||||
|
||||
private class ValueFormatter implements IValueFormatter
|
||||
{
|
||||
|
||||
private final DecimalFormat mFormat;
|
||||
|
||||
ValueFormatter() {
|
||||
mFormat = new DecimalFormat("######.0");
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getFormattedValue(float value, Entry entry, int dataSetIndex, ViewPortHandler viewPortHandler) {
|
||||
return mFormat.format(value);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onCreateOptionsMenu(Menu menu) {
|
||||
getMenuInflater().inflate(R.menu.only_github, menu);
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onOptionsItemSelected(MenuItem item) {
|
||||
|
||||
switch (item.getItemId()) {
|
||||
case R.id.viewGithub: {
|
||||
Intent i = new Intent(Intent.ACTION_VIEW);
|
||||
i.setData(Uri.parse("https://github.com/PhilJay/MPAndroidChart/blob/master/MPChartExample/src/com/xxmassdeveloper/mpchartexample/BarChartPositiveNegative.java"));
|
||||
startActivity(i);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void saveToGallery() { /* Intentionally left empty */ }
|
||||
}
|
||||
+248
@@ -0,0 +1,248 @@
|
||||
|
||||
package com.xxmassdeveloper.mpchartexample;
|
||||
|
||||
import android.Manifest;
|
||||
import android.content.Intent;
|
||||
import android.content.pm.PackageManager;
|
||||
import android.graphics.Color;
|
||||
import android.net.Uri;
|
||||
import android.os.Bundle;
|
||||
import androidx.core.content.ContextCompat;
|
||||
import android.util.Log;
|
||||
import android.view.Menu;
|
||||
import android.view.MenuItem;
|
||||
import android.view.WindowManager;
|
||||
import android.widget.SeekBar;
|
||||
import android.widget.SeekBar.OnSeekBarChangeListener;
|
||||
import android.widget.TextView;
|
||||
|
||||
import com.github.mikephil.charting.charts.BubbleChart;
|
||||
import com.github.mikephil.charting.components.Legend;
|
||||
import com.github.mikephil.charting.components.XAxis;
|
||||
import com.github.mikephil.charting.components.YAxis;
|
||||
import com.github.mikephil.charting.data.BubbleData;
|
||||
import com.github.mikephil.charting.data.BubbleDataSet;
|
||||
import com.github.mikephil.charting.data.BubbleEntry;
|
||||
import com.github.mikephil.charting.data.Entry;
|
||||
import com.github.mikephil.charting.highlight.Highlight;
|
||||
import com.github.mikephil.charting.interfaces.datasets.IBubbleDataSet;
|
||||
import com.github.mikephil.charting.interfaces.datasets.IDataSet;
|
||||
import com.github.mikephil.charting.listener.OnChartValueSelectedListener;
|
||||
import com.github.mikephil.charting.utils.ColorTemplate;
|
||||
import com.github.mikephil.charting.utils.MPPointF;
|
||||
import com.xxmassdeveloper.mpchartexample.notimportant.DemoBase;
|
||||
|
||||
import java.util.ArrayList;
|
||||
|
||||
public class BubbleChartActivity extends DemoBase implements OnSeekBarChangeListener,
|
||||
OnChartValueSelectedListener {
|
||||
|
||||
private BubbleChart chart;
|
||||
private SeekBar seekBarX, seekBarY;
|
||||
private TextView tvX, tvY;
|
||||
|
||||
@Override
|
||||
protected void onCreate(Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
|
||||
WindowManager.LayoutParams.FLAG_FULLSCREEN);
|
||||
setContentView(R.layout.activity_bubblechart);
|
||||
|
||||
setTitle("BubbleChartActivity");
|
||||
|
||||
tvX = findViewById(R.id.tvXMax);
|
||||
tvY = findViewById(R.id.tvYMax);
|
||||
|
||||
seekBarX = findViewById(R.id.seekBar1);
|
||||
seekBarX.setOnSeekBarChangeListener(this);
|
||||
|
||||
seekBarY = findViewById(R.id.seekBar2);
|
||||
seekBarY.setOnSeekBarChangeListener(this);
|
||||
|
||||
chart = findViewById(R.id.chart1);
|
||||
chart.getDescription().setEnabled(false);
|
||||
|
||||
chart.setOnChartValueSelectedListener(this);
|
||||
|
||||
chart.setDrawGridBackground(false);
|
||||
|
||||
chart.setTouchEnabled(true);
|
||||
|
||||
// enable scaling and dragging
|
||||
chart.setDragEnabled(true);
|
||||
chart.setScaleEnabled(true);
|
||||
|
||||
chart.setMaxVisibleValueCount(200);
|
||||
chart.setPinchZoom(true);
|
||||
|
||||
seekBarX.setProgress(10);
|
||||
seekBarY.setProgress(50);
|
||||
|
||||
Legend l = chart.getLegend();
|
||||
l.setVerticalAlignment(Legend.LegendVerticalAlignment.TOP);
|
||||
l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.RIGHT);
|
||||
l.setOrientation(Legend.LegendOrientation.VERTICAL);
|
||||
l.setDrawInside(false);
|
||||
l.setTypeface(tfLight);
|
||||
|
||||
YAxis yl = chart.getAxisLeft();
|
||||
yl.setTypeface(tfLight);
|
||||
yl.setSpaceTop(30f);
|
||||
yl.setSpaceBottom(30f);
|
||||
yl.setDrawZeroLine(false);
|
||||
|
||||
chart.getAxisRight().setEnabled(false);
|
||||
|
||||
XAxis xl = chart.getXAxis();
|
||||
xl.setPosition(XAxis.XAxisPosition.BOTTOM);
|
||||
xl.setTypeface(tfLight);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
|
||||
|
||||
int count = seekBarX.getProgress();
|
||||
int range = seekBarY.getProgress();
|
||||
|
||||
tvX.setText(String.valueOf(count));
|
||||
tvY.setText(String.valueOf(range));
|
||||
|
||||
ArrayList<BubbleEntry> values1 = new ArrayList<>();
|
||||
ArrayList<BubbleEntry> values2 = new ArrayList<>();
|
||||
ArrayList<BubbleEntry> values3 = new ArrayList<>();
|
||||
|
||||
for (int i = 0; i < count; i++) {
|
||||
values1.add(new BubbleEntry(i, (float) (Math.random() * range), (float) (Math.random() * range), getResources().getDrawable(R.drawable.star)));
|
||||
values2.add(new BubbleEntry(i, (float) (Math.random() * range), (float) (Math.random() * range), getResources().getDrawable(R.drawable.star)));
|
||||
values3.add(new BubbleEntry(i, (float) (Math.random() * range), (float) (Math.random() * range)));
|
||||
}
|
||||
|
||||
// create a dataset and give it a type
|
||||
BubbleDataSet set1 = new BubbleDataSet(values1, "DS 1");
|
||||
set1.setDrawIcons(false);
|
||||
set1.setColor(ColorTemplate.COLORFUL_COLORS[0], 130);
|
||||
set1.setDrawValues(true);
|
||||
|
||||
BubbleDataSet set2 = new BubbleDataSet(values2, "DS 2");
|
||||
set2.setDrawIcons(false);
|
||||
set2.setIconsOffset(new MPPointF(0, 15));
|
||||
set2.setColor(ColorTemplate.COLORFUL_COLORS[1], 130);
|
||||
set2.setDrawValues(true);
|
||||
|
||||
BubbleDataSet set3 = new BubbleDataSet(values3, "DS 3");
|
||||
set3.setColor(ColorTemplate.COLORFUL_COLORS[2], 130);
|
||||
set3.setDrawValues(true);
|
||||
|
||||
ArrayList<IBubbleDataSet> dataSets = new ArrayList<>();
|
||||
dataSets.add(set1); // add the data sets
|
||||
dataSets.add(set2);
|
||||
dataSets.add(set3);
|
||||
|
||||
// create a data object with the data sets
|
||||
BubbleData data = new BubbleData(dataSets);
|
||||
data.setDrawValues(false);
|
||||
data.setValueTypeface(tfLight);
|
||||
data.setValueTextSize(8f);
|
||||
data.setValueTextColor(Color.WHITE);
|
||||
data.setHighlightCircleWidth(1.5f);
|
||||
|
||||
chart.setData(data);
|
||||
chart.invalidate();
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onCreateOptionsMenu(Menu menu) {
|
||||
getMenuInflater().inflate(R.menu.bubble, menu);
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onOptionsItemSelected(MenuItem item) {
|
||||
|
||||
switch (item.getItemId()) {
|
||||
case R.id.viewGithub: {
|
||||
Intent i = new Intent(Intent.ACTION_VIEW);
|
||||
i.setData(Uri.parse("https://github.com/PhilJay/MPAndroidChart/blob/master/MPChartExample/src/com/xxmassdeveloper/mpchartexample/BubbleChartActivity.java"));
|
||||
startActivity(i);
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleValues: {
|
||||
for (IDataSet set : chart.getData().getDataSets())
|
||||
set.setDrawValues(!set.isDrawValuesEnabled());
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleIcons: {
|
||||
for (IDataSet set : chart.getData().getDataSets())
|
||||
set.setDrawIcons(!set.isDrawIconsEnabled());
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleHighlight: {
|
||||
if(chart.getData() != null) {
|
||||
chart.getData().setHighlightEnabled(!chart.getData().isHighlightEnabled());
|
||||
chart.invalidate();
|
||||
}
|
||||
break;
|
||||
}
|
||||
case R.id.actionTogglePinch: {
|
||||
if (chart.isPinchZoomEnabled())
|
||||
chart.setPinchZoom(false);
|
||||
else
|
||||
chart.setPinchZoom(true);
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleAutoScaleMinMax: {
|
||||
chart.setAutoScaleMinMaxEnabled(!chart.isAutoScaleMinMaxEnabled());
|
||||
chart.notifyDataSetChanged();
|
||||
break;
|
||||
}
|
||||
case R.id.actionSave: {
|
||||
if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {
|
||||
saveToGallery();
|
||||
} else {
|
||||
requestStoragePermission(chart);
|
||||
}
|
||||
break;
|
||||
}
|
||||
case R.id.animateX: {
|
||||
chart.animateX(2000);
|
||||
break;
|
||||
}
|
||||
case R.id.animateY: {
|
||||
chart.animateY(2000);
|
||||
break;
|
||||
}
|
||||
case R.id.animateXY: {
|
||||
chart.animateXY(2000, 2000);
|
||||
break;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void saveToGallery() {
|
||||
saveToGallery(chart, "BubbleChartActivity");
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onValueSelected(Entry e, Highlight h) {
|
||||
Log.i("VAL SELECTED",
|
||||
"Value: " + e.getY() + ", xIndex: " + e.getX()
|
||||
+ ", DataSet index: " + h.getDataSetIndex());
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onNothingSelected() {}
|
||||
|
||||
@Override
|
||||
public void onStartTrackingTouch(SeekBar seekBar) {}
|
||||
|
||||
@Override
|
||||
public void onStopTrackingTouch(SeekBar seekBar) {}
|
||||
}
|
||||
+238
@@ -0,0 +1,238 @@
|
||||
|
||||
package com.xxmassdeveloper.mpchartexample;
|
||||
|
||||
import android.Manifest;
|
||||
import android.content.Intent;
|
||||
import android.content.pm.PackageManager;
|
||||
import android.graphics.Color;
|
||||
import android.graphics.Paint;
|
||||
import android.net.Uri;
|
||||
import android.os.Bundle;
|
||||
import androidx.core.content.ContextCompat;
|
||||
import android.view.Menu;
|
||||
import android.view.MenuItem;
|
||||
import android.view.WindowManager;
|
||||
import android.widget.SeekBar;
|
||||
import android.widget.SeekBar.OnSeekBarChangeListener;
|
||||
import android.widget.TextView;
|
||||
|
||||
import com.github.mikephil.charting.charts.CandleStickChart;
|
||||
import com.github.mikephil.charting.components.XAxis;
|
||||
import com.github.mikephil.charting.components.XAxis.XAxisPosition;
|
||||
import com.github.mikephil.charting.components.YAxis;
|
||||
import com.github.mikephil.charting.components.YAxis.AxisDependency;
|
||||
import com.github.mikephil.charting.data.CandleData;
|
||||
import com.github.mikephil.charting.data.CandleDataSet;
|
||||
import com.github.mikephil.charting.data.CandleEntry;
|
||||
import com.github.mikephil.charting.interfaces.datasets.ICandleDataSet;
|
||||
import com.github.mikephil.charting.interfaces.datasets.IDataSet;
|
||||
import com.xxmassdeveloper.mpchartexample.notimportant.DemoBase;
|
||||
|
||||
import java.util.ArrayList;
|
||||
|
||||
public class CandleStickChartActivity extends DemoBase implements OnSeekBarChangeListener {
|
||||
|
||||
private CandleStickChart chart;
|
||||
private SeekBar seekBarX, seekBarY;
|
||||
private TextView tvX, tvY;
|
||||
|
||||
@Override
|
||||
protected void onCreate(Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
|
||||
WindowManager.LayoutParams.FLAG_FULLSCREEN);
|
||||
setContentView(R.layout.activity_candlechart);
|
||||
|
||||
setTitle("CandleStickChartActivity");
|
||||
|
||||
tvX = findViewById(R.id.tvXMax);
|
||||
tvY = findViewById(R.id.tvYMax);
|
||||
|
||||
seekBarX = findViewById(R.id.seekBar1);
|
||||
seekBarX.setOnSeekBarChangeListener(this);
|
||||
|
||||
seekBarY = findViewById(R.id.seekBar2);
|
||||
seekBarY.setOnSeekBarChangeListener(this);
|
||||
|
||||
chart = findViewById(R.id.chart1);
|
||||
chart.setBackgroundColor(Color.WHITE);
|
||||
|
||||
chart.getDescription().setEnabled(false);
|
||||
|
||||
// if more than 60 entries are displayed in the chart, no values will be
|
||||
// drawn
|
||||
chart.setMaxVisibleValueCount(60);
|
||||
|
||||
// scaling can now only be done on x- and y-axis separately
|
||||
chart.setPinchZoom(false);
|
||||
|
||||
chart.setDrawGridBackground(false);
|
||||
|
||||
XAxis xAxis = chart.getXAxis();
|
||||
xAxis.setPosition(XAxisPosition.BOTTOM);
|
||||
xAxis.setDrawGridLines(false);
|
||||
|
||||
YAxis leftAxis = chart.getAxisLeft();
|
||||
// leftAxis.setEnabled(false);
|
||||
leftAxis.setLabelCount(7, false);
|
||||
leftAxis.setDrawGridLines(false);
|
||||
leftAxis.setDrawAxisLine(false);
|
||||
|
||||
YAxis rightAxis = chart.getAxisRight();
|
||||
rightAxis.setEnabled(false);
|
||||
// rightAxis.setStartAtZero(false);
|
||||
|
||||
// setting data
|
||||
seekBarX.setProgress(40);
|
||||
seekBarY.setProgress(100);
|
||||
|
||||
chart.getLegend().setEnabled(false);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
|
||||
|
||||
progress = (seekBarX.getProgress());
|
||||
|
||||
tvX.setText(String.valueOf(progress));
|
||||
tvY.setText(String.valueOf(seekBarY.getProgress()));
|
||||
|
||||
chart.resetTracking();
|
||||
|
||||
ArrayList<CandleEntry> values = new ArrayList<>();
|
||||
|
||||
for (int i = 0; i < progress; i++) {
|
||||
float multi = (seekBarY.getProgress() + 1);
|
||||
float val = (float) (Math.random() * 40) + multi;
|
||||
|
||||
float high = (float) (Math.random() * 9) + 8f;
|
||||
float low = (float) (Math.random() * 9) + 8f;
|
||||
|
||||
float open = (float) (Math.random() * 6) + 1f;
|
||||
float close = (float) (Math.random() * 6) + 1f;
|
||||
|
||||
boolean even = i % 2 == 0;
|
||||
|
||||
values.add(new CandleEntry(
|
||||
i, val + high,
|
||||
val - low,
|
||||
even ? val + open : val - open,
|
||||
even ? val - close : val + close,
|
||||
getResources().getDrawable(R.drawable.star)
|
||||
));
|
||||
}
|
||||
|
||||
CandleDataSet set1 = new CandleDataSet(values, "Data Set");
|
||||
|
||||
set1.setDrawIcons(false);
|
||||
set1.setAxisDependency(AxisDependency.LEFT);
|
||||
// set1.setColor(Color.rgb(80, 80, 80));
|
||||
set1.setShadowColor(Color.DKGRAY);
|
||||
set1.setShadowWidth(0.7f);
|
||||
set1.setDecreasingColor(Color.RED);
|
||||
set1.setDecreasingPaintStyle(Paint.Style.FILL);
|
||||
set1.setIncreasingColor(Color.rgb(122, 242, 84));
|
||||
set1.setIncreasingPaintStyle(Paint.Style.STROKE);
|
||||
set1.setNeutralColor(Color.BLUE);
|
||||
//set1.setHighlightLineWidth(1f);
|
||||
|
||||
CandleData data = new CandleData(set1);
|
||||
|
||||
chart.setData(data);
|
||||
chart.invalidate();
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onCreateOptionsMenu(Menu menu) {
|
||||
getMenuInflater().inflate(R.menu.candle, menu);
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onOptionsItemSelected(MenuItem item) {
|
||||
|
||||
switch (item.getItemId()) {
|
||||
case R.id.viewGithub: {
|
||||
Intent i = new Intent(Intent.ACTION_VIEW);
|
||||
i.setData(Uri.parse("https://github.com/PhilJay/MPAndroidChart/blob/master/MPChartExample/src/com/xxmassdeveloper/mpchartexample/CandleStickChartActivity.java"));
|
||||
startActivity(i);
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleValues: {
|
||||
for (IDataSet set : chart.getData().getDataSets())
|
||||
set.setDrawValues(!set.isDrawValuesEnabled());
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleIcons: {
|
||||
for (IDataSet set : chart.getData().getDataSets())
|
||||
set.setDrawIcons(!set.isDrawIconsEnabled());
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleHighlight: {
|
||||
if(chart.getData() != null) {
|
||||
chart.getData().setHighlightEnabled(!chart.getData().isHighlightEnabled());
|
||||
chart.invalidate();
|
||||
}
|
||||
break;
|
||||
}
|
||||
case R.id.actionTogglePinch: {
|
||||
if (chart.isPinchZoomEnabled())
|
||||
chart.setPinchZoom(false);
|
||||
else
|
||||
chart.setPinchZoom(true);
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleAutoScaleMinMax: {
|
||||
chart.setAutoScaleMinMaxEnabled(!chart.isAutoScaleMinMaxEnabled());
|
||||
chart.notifyDataSetChanged();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleMakeShadowSameColorAsCandle: {
|
||||
for (ICandleDataSet set : chart.getData().getDataSets()) {
|
||||
((CandleDataSet) set).setShadowColorSameAsCandle(!set.getShadowColorSameAsCandle());
|
||||
}
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.animateX: {
|
||||
chart.animateX(2000);
|
||||
break;
|
||||
}
|
||||
case R.id.animateY: {
|
||||
chart.animateY(2000);
|
||||
break;
|
||||
}
|
||||
case R.id.animateXY: {
|
||||
chart.animateXY(2000, 2000);
|
||||
break;
|
||||
}
|
||||
case R.id.actionSave: {
|
||||
if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {
|
||||
saveToGallery();
|
||||
} else {
|
||||
requestStoragePermission(chart);
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void saveToGallery() {
|
||||
saveToGallery(chart, "CandleStickChartActivity");
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onStartTrackingTouch(SeekBar seekBar) {}
|
||||
|
||||
@Override
|
||||
public void onStopTrackingTouch(SeekBar seekBar) {}
|
||||
}
|
||||
+282
@@ -0,0 +1,282 @@
|
||||
|
||||
package com.xxmassdeveloper.mpchartexample;
|
||||
|
||||
import android.content.Intent;
|
||||
import android.graphics.Color;
|
||||
import android.net.Uri;
|
||||
import android.os.Bundle;
|
||||
import android.view.Menu;
|
||||
import android.view.MenuItem;
|
||||
import android.view.WindowManager;
|
||||
|
||||
import com.github.mikephil.charting.charts.CombinedChart;
|
||||
import com.github.mikephil.charting.charts.CombinedChart.DrawOrder;
|
||||
import com.github.mikephil.charting.components.AxisBase;
|
||||
import com.github.mikephil.charting.components.Legend;
|
||||
import com.github.mikephil.charting.components.XAxis;
|
||||
import com.github.mikephil.charting.components.XAxis.XAxisPosition;
|
||||
import com.github.mikephil.charting.components.YAxis;
|
||||
import com.github.mikephil.charting.data.BarData;
|
||||
import com.github.mikephil.charting.data.BarDataSet;
|
||||
import com.github.mikephil.charting.data.BarEntry;
|
||||
import com.github.mikephil.charting.data.BubbleData;
|
||||
import com.github.mikephil.charting.data.BubbleDataSet;
|
||||
import com.github.mikephil.charting.data.BubbleEntry;
|
||||
import com.github.mikephil.charting.data.CandleData;
|
||||
import com.github.mikephil.charting.data.CandleDataSet;
|
||||
import com.github.mikephil.charting.data.CandleEntry;
|
||||
import com.github.mikephil.charting.data.CombinedData;
|
||||
import com.github.mikephil.charting.data.Entry;
|
||||
import com.github.mikephil.charting.data.LineData;
|
||||
import com.github.mikephil.charting.data.LineDataSet;
|
||||
import com.github.mikephil.charting.data.ScatterData;
|
||||
import com.github.mikephil.charting.data.ScatterDataSet;
|
||||
import com.github.mikephil.charting.formatter.IAxisValueFormatter;
|
||||
import com.github.mikephil.charting.interfaces.datasets.IDataSet;
|
||||
import com.github.mikephil.charting.utils.ColorTemplate;
|
||||
import com.xxmassdeveloper.mpchartexample.notimportant.DemoBase;
|
||||
|
||||
import java.util.ArrayList;
|
||||
|
||||
public class CombinedChartActivity extends DemoBase {
|
||||
|
||||
private CombinedChart chart;
|
||||
private final int count = 12;
|
||||
|
||||
@Override
|
||||
protected void onCreate(Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
|
||||
WindowManager.LayoutParams.FLAG_FULLSCREEN);
|
||||
setContentView(R.layout.activity_combined);
|
||||
|
||||
setTitle("CombinedChartActivity");
|
||||
|
||||
chart = findViewById(R.id.chart1);
|
||||
chart.getDescription().setEnabled(false);
|
||||
chart.setBackgroundColor(Color.WHITE);
|
||||
chart.setDrawGridBackground(false);
|
||||
chart.setDrawBarShadow(false);
|
||||
chart.setHighlightFullBarEnabled(false);
|
||||
|
||||
// draw bars behind lines
|
||||
chart.setDrawOrder(new DrawOrder[]{
|
||||
DrawOrder.BAR, DrawOrder.BUBBLE, DrawOrder.CANDLE, DrawOrder.LINE, DrawOrder.SCATTER
|
||||
});
|
||||
|
||||
Legend l = chart.getLegend();
|
||||
l.setWordWrapEnabled(true);
|
||||
l.setVerticalAlignment(Legend.LegendVerticalAlignment.BOTTOM);
|
||||
l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.CENTER);
|
||||
l.setOrientation(Legend.LegendOrientation.HORIZONTAL);
|
||||
l.setDrawInside(false);
|
||||
|
||||
YAxis rightAxis = chart.getAxisRight();
|
||||
rightAxis.setDrawGridLines(false);
|
||||
rightAxis.setAxisMinimum(0f); // this replaces setStartAtZero(true)
|
||||
|
||||
YAxis leftAxis = chart.getAxisLeft();
|
||||
leftAxis.setDrawGridLines(false);
|
||||
leftAxis.setAxisMinimum(0f); // this replaces setStartAtZero(true)
|
||||
|
||||
XAxis xAxis = chart.getXAxis();
|
||||
xAxis.setPosition(XAxisPosition.BOTH_SIDED);
|
||||
xAxis.setAxisMinimum(0f);
|
||||
xAxis.setGranularity(1f);
|
||||
xAxis.setValueFormatter(new IAxisValueFormatter() {
|
||||
@Override
|
||||
public String getFormattedValue(float value, AxisBase axis) {
|
||||
return months[(int) value % months.length];
|
||||
}
|
||||
});
|
||||
|
||||
CombinedData data = new CombinedData();
|
||||
|
||||
data.setData(generateLineData());
|
||||
data.setData(generateBarData());
|
||||
data.setData(generateBubbleData());
|
||||
data.setData(generateScatterData());
|
||||
data.setData(generateCandleData());
|
||||
data.setValueTypeface(tfLight);
|
||||
|
||||
xAxis.setAxisMaximum(data.getXMax() + 0.25f);
|
||||
|
||||
chart.setData(data);
|
||||
chart.invalidate();
|
||||
}
|
||||
|
||||
private LineData generateLineData() {
|
||||
|
||||
LineData d = new LineData();
|
||||
|
||||
ArrayList<Entry> entries = new ArrayList<>();
|
||||
|
||||
for (int index = 0; index < count; index++)
|
||||
entries.add(new Entry(index + 0.5f, getRandom(15, 5)));
|
||||
|
||||
LineDataSet set = new LineDataSet(entries, "Line DataSet");
|
||||
set.setColor(Color.rgb(240, 238, 70));
|
||||
set.setLineWidth(2.5f);
|
||||
set.setCircleColor(Color.rgb(240, 238, 70));
|
||||
set.setCircleRadius(5f);
|
||||
set.setFillColor(Color.rgb(240, 238, 70));
|
||||
set.setMode(LineDataSet.Mode.CUBIC_BEZIER);
|
||||
set.setDrawValues(true);
|
||||
set.setValueTextSize(10f);
|
||||
set.setValueTextColor(Color.rgb(240, 238, 70));
|
||||
|
||||
set.setAxisDependency(YAxis.AxisDependency.LEFT);
|
||||
d.addDataSet(set);
|
||||
|
||||
return d;
|
||||
}
|
||||
|
||||
private BarData generateBarData() {
|
||||
|
||||
ArrayList<BarEntry> entries1 = new ArrayList<>();
|
||||
ArrayList<BarEntry> entries2 = new ArrayList<>();
|
||||
|
||||
for (int index = 0; index < count; index++) {
|
||||
entries1.add(new BarEntry(0, getRandom(25, 25)));
|
||||
|
||||
// stacked
|
||||
entries2.add(new BarEntry(0, new float[]{getRandom(13, 12), getRandom(13, 12)}));
|
||||
}
|
||||
|
||||
BarDataSet set1 = new BarDataSet(entries1, "Bar 1");
|
||||
set1.setColor(Color.rgb(60, 220, 78));
|
||||
set1.setValueTextColor(Color.rgb(60, 220, 78));
|
||||
set1.setValueTextSize(10f);
|
||||
set1.setAxisDependency(YAxis.AxisDependency.LEFT);
|
||||
|
||||
BarDataSet set2 = new BarDataSet(entries2, "");
|
||||
set2.setStackLabels(new String[]{"Stack 1", "Stack 2"});
|
||||
set2.setColors(Color.rgb(61, 165, 255), Color.rgb(23, 197, 255));
|
||||
set2.setValueTextColor(Color.rgb(61, 165, 255));
|
||||
set2.setValueTextSize(10f);
|
||||
set2.setAxisDependency(YAxis.AxisDependency.LEFT);
|
||||
|
||||
float groupSpace = 0.06f;
|
||||
float barSpace = 0.02f; // x2 dataset
|
||||
float barWidth = 0.45f; // x2 dataset
|
||||
// (0.45 + 0.02) * 2 + 0.06 = 1.00 -> interval per "group"
|
||||
|
||||
BarData d = new BarData(set1, set2);
|
||||
d.setBarWidth(barWidth);
|
||||
|
||||
// make this BarData object grouped
|
||||
d.groupBars(0, groupSpace, barSpace); // start at x = 0
|
||||
|
||||
return d;
|
||||
}
|
||||
|
||||
private ScatterData generateScatterData() {
|
||||
|
||||
ScatterData d = new ScatterData();
|
||||
|
||||
ArrayList<Entry> entries = new ArrayList<>();
|
||||
|
||||
for (float index = 0; index < count; index += 0.5f)
|
||||
entries.add(new Entry(index + 0.25f, getRandom(10, 55)));
|
||||
|
||||
ScatterDataSet set = new ScatterDataSet(entries, "Scatter DataSet");
|
||||
set.setColors(ColorTemplate.MATERIAL_COLORS);
|
||||
set.setScatterShapeSize(7.5f);
|
||||
set.setDrawValues(false);
|
||||
set.setValueTextSize(10f);
|
||||
d.addDataSet(set);
|
||||
|
||||
return d;
|
||||
}
|
||||
|
||||
private CandleData generateCandleData() {
|
||||
|
||||
CandleData d = new CandleData();
|
||||
|
||||
ArrayList<CandleEntry> entries = new ArrayList<>();
|
||||
|
||||
for (int index = 0; index < count; index += 2)
|
||||
entries.add(new CandleEntry(index + 1f, 90, 70, 85, 75f));
|
||||
|
||||
CandleDataSet set = new CandleDataSet(entries, "Candle DataSet");
|
||||
set.setDecreasingColor(Color.rgb(142, 150, 175));
|
||||
set.setShadowColor(Color.DKGRAY);
|
||||
set.setBarSpace(0.3f);
|
||||
set.setValueTextSize(10f);
|
||||
set.setDrawValues(false);
|
||||
d.addDataSet(set);
|
||||
|
||||
return d;
|
||||
}
|
||||
|
||||
private BubbleData generateBubbleData() {
|
||||
|
||||
BubbleData bd = new BubbleData();
|
||||
|
||||
ArrayList<BubbleEntry> entries = new ArrayList<>();
|
||||
|
||||
for (int index = 0; index < count; index++) {
|
||||
float y = getRandom(10, 105);
|
||||
float size = getRandom(100, 105);
|
||||
entries.add(new BubbleEntry(index + 0.5f, y, size));
|
||||
}
|
||||
|
||||
BubbleDataSet set = new BubbleDataSet(entries, "Bubble DataSet");
|
||||
set.setColors(ColorTemplate.VORDIPLOM_COLORS);
|
||||
set.setValueTextSize(10f);
|
||||
set.setValueTextColor(Color.WHITE);
|
||||
set.setHighlightCircleWidth(1.5f);
|
||||
set.setDrawValues(true);
|
||||
bd.addDataSet(set);
|
||||
|
||||
return bd;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onCreateOptionsMenu(Menu menu) {
|
||||
getMenuInflater().inflate(R.menu.combined, menu);
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onOptionsItemSelected(MenuItem item) {
|
||||
switch (item.getItemId()) {
|
||||
case R.id.viewGithub: {
|
||||
Intent i = new Intent(Intent.ACTION_VIEW);
|
||||
i.setData(Uri.parse("https://github.com/PhilJay/MPAndroidChart/blob/master/MPChartExample/src/com/xxmassdeveloper/mpchartexample/CombinedChartActivity.java"));
|
||||
startActivity(i);
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleLineValues: {
|
||||
for (IDataSet set : chart.getData().getDataSets()) {
|
||||
if (set instanceof LineDataSet)
|
||||
set.setDrawValues(!set.isDrawValuesEnabled());
|
||||
}
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleBarValues: {
|
||||
for (IDataSet set : chart.getData().getDataSets()) {
|
||||
if (set instanceof BarDataSet)
|
||||
set.setDrawValues(!set.isDrawValuesEnabled());
|
||||
}
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionRemoveDataSet: {
|
||||
int rnd = (int) getRandom(chart.getData().getDataSetCount(), 0);
|
||||
chart.getData().removeDataSet(chart.getData().getDataSetByIndex(rnd));
|
||||
chart.getData().notifyDataChanged();
|
||||
chart.notifyDataSetChanged();
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void saveToGallery() { /* Intentionally left empty */ }
|
||||
}
|
||||
+320
@@ -0,0 +1,320 @@
|
||||
|
||||
package com.xxmassdeveloper.mpchartexample;
|
||||
|
||||
import android.Manifest;
|
||||
import android.content.Intent;
|
||||
import android.content.pm.PackageManager;
|
||||
import android.graphics.Color;
|
||||
import android.net.Uri;
|
||||
import android.os.Bundle;
|
||||
import androidx.core.content.ContextCompat;
|
||||
import android.view.Menu;
|
||||
import android.view.MenuItem;
|
||||
import android.view.WindowManager;
|
||||
import android.widget.SeekBar;
|
||||
import android.widget.SeekBar.OnSeekBarChangeListener;
|
||||
import android.widget.TextView;
|
||||
|
||||
import com.github.mikephil.charting.charts.LineChart;
|
||||
import com.github.mikephil.charting.components.XAxis;
|
||||
import com.github.mikephil.charting.components.YAxis;
|
||||
import com.github.mikephil.charting.data.Entry;
|
||||
import com.github.mikephil.charting.data.LineData;
|
||||
import com.github.mikephil.charting.data.LineDataSet;
|
||||
import com.github.mikephil.charting.formatter.IFillFormatter;
|
||||
import com.github.mikephil.charting.interfaces.dataprovider.LineDataProvider;
|
||||
import com.github.mikephil.charting.interfaces.datasets.IDataSet;
|
||||
import com.github.mikephil.charting.interfaces.datasets.ILineDataSet;
|
||||
import com.xxmassdeveloper.mpchartexample.notimportant.DemoBase;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
public class CubicLineChartActivity extends DemoBase implements OnSeekBarChangeListener {
|
||||
|
||||
private LineChart chart;
|
||||
private SeekBar seekBarX, seekBarY;
|
||||
private TextView tvX, tvY;
|
||||
|
||||
@Override
|
||||
protected void onCreate(Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
|
||||
WindowManager.LayoutParams.FLAG_FULLSCREEN);
|
||||
setContentView(R.layout.activity_linechart);
|
||||
|
||||
setTitle("CubicLineChartActivity");
|
||||
|
||||
tvX = findViewById(R.id.tvXMax);
|
||||
tvY = findViewById(R.id.tvYMax);
|
||||
|
||||
seekBarX = findViewById(R.id.seekBar1);
|
||||
seekBarY = findViewById(R.id.seekBar2);
|
||||
|
||||
chart = findViewById(R.id.chart1);
|
||||
chart.setViewPortOffsets(0, 0, 0, 0);
|
||||
chart.setBackgroundColor(Color.rgb(104, 241, 175));
|
||||
|
||||
// no description text
|
||||
chart.getDescription().setEnabled(false);
|
||||
|
||||
// enable touch gestures
|
||||
chart.setTouchEnabled(true);
|
||||
|
||||
// enable scaling and dragging
|
||||
chart.setDragEnabled(true);
|
||||
chart.setScaleEnabled(true);
|
||||
|
||||
// if disabled, scaling can be done on x- and y-axis separately
|
||||
chart.setPinchZoom(false);
|
||||
|
||||
chart.setDrawGridBackground(false);
|
||||
chart.setMaxHighlightDistance(300);
|
||||
|
||||
XAxis x = chart.getXAxis();
|
||||
x.setEnabled(false);
|
||||
|
||||
YAxis y = chart.getAxisLeft();
|
||||
y.setTypeface(tfLight);
|
||||
y.setLabelCount(6, false);
|
||||
y.setTextColor(Color.WHITE);
|
||||
y.setPosition(YAxis.YAxisLabelPosition.INSIDE_CHART);
|
||||
y.setDrawGridLines(false);
|
||||
y.setAxisLineColor(Color.WHITE);
|
||||
|
||||
chart.getAxisRight().setEnabled(false);
|
||||
|
||||
// add data
|
||||
seekBarY.setOnSeekBarChangeListener(this);
|
||||
seekBarX.setOnSeekBarChangeListener(this);
|
||||
|
||||
// lower max, as cubic runs significantly slower than linear
|
||||
seekBarX.setMax(700);
|
||||
|
||||
seekBarX.setProgress(45);
|
||||
seekBarY.setProgress(100);
|
||||
|
||||
chart.getLegend().setEnabled(false);
|
||||
|
||||
chart.animateXY(2000, 2000);
|
||||
|
||||
// don't forget to refresh the drawing
|
||||
chart.invalidate();
|
||||
}
|
||||
|
||||
private void setData(int count, float range) {
|
||||
|
||||
ArrayList<Entry> values = new ArrayList<>();
|
||||
|
||||
for (int i = 0; i < count; i++) {
|
||||
float val = (float) (Math.random() * (range + 1)) + 20;
|
||||
values.add(new Entry(i, val));
|
||||
}
|
||||
|
||||
LineDataSet set1;
|
||||
|
||||
if (chart.getData() != null &&
|
||||
chart.getData().getDataSetCount() > 0) {
|
||||
set1 = (LineDataSet) chart.getData().getDataSetByIndex(0);
|
||||
set1.setValues(values);
|
||||
chart.getData().notifyDataChanged();
|
||||
chart.notifyDataSetChanged();
|
||||
} else {
|
||||
// create a dataset and give it a type
|
||||
set1 = new LineDataSet(values, "DataSet 1");
|
||||
|
||||
set1.setMode(LineDataSet.Mode.CUBIC_BEZIER);
|
||||
set1.setCubicIntensity(0.2f);
|
||||
set1.setDrawFilled(true);
|
||||
set1.setDrawCircles(false);
|
||||
set1.setLineWidth(1.8f);
|
||||
set1.setCircleRadius(4f);
|
||||
set1.setCircleColor(Color.WHITE);
|
||||
set1.setHighLightColor(Color.rgb(244, 117, 117));
|
||||
set1.setColor(Color.WHITE);
|
||||
set1.setFillColor(Color.WHITE);
|
||||
set1.setFillAlpha(100);
|
||||
set1.setDrawHorizontalHighlightIndicator(false);
|
||||
set1.setFillFormatter(new IFillFormatter() {
|
||||
@Override
|
||||
public float getFillLinePosition(ILineDataSet dataSet, LineDataProvider dataProvider) {
|
||||
return chart.getAxisLeft().getAxisMinimum();
|
||||
}
|
||||
});
|
||||
|
||||
// create a data object with the data sets
|
||||
LineData data = new LineData(set1);
|
||||
data.setValueTypeface(tfLight);
|
||||
data.setValueTextSize(9f);
|
||||
data.setDrawValues(false);
|
||||
|
||||
// set data
|
||||
chart.setData(data);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onCreateOptionsMenu(Menu menu) {
|
||||
getMenuInflater().inflate(R.menu.line, menu);
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onOptionsItemSelected(MenuItem item) {
|
||||
|
||||
switch (item.getItemId()) {
|
||||
case R.id.viewGithub: {
|
||||
Intent i = new Intent(Intent.ACTION_VIEW);
|
||||
i.setData(Uri.parse("https://github.com/PhilJay/MPAndroidChart/blob/master/MPChartExample/src/com/xxmassdeveloper/mpchartexample/CubicLineChartActivity.java"));
|
||||
startActivity(i);
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleValues: {
|
||||
for (IDataSet set : chart.getData().getDataSets())
|
||||
set.setDrawValues(!set.isDrawValuesEnabled());
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleHighlight: {
|
||||
if(chart.getData() != null) {
|
||||
chart.getData().setHighlightEnabled(!chart.getData().isHighlightEnabled());
|
||||
chart.invalidate();
|
||||
}
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleFilled: {
|
||||
|
||||
List<ILineDataSet> sets = chart.getData()
|
||||
.getDataSets();
|
||||
|
||||
for (ILineDataSet iSet : sets) {
|
||||
|
||||
LineDataSet set = (LineDataSet) iSet;
|
||||
|
||||
if (set.isDrawFilledEnabled())
|
||||
set.setDrawFilled(false);
|
||||
else
|
||||
set.setDrawFilled(true);
|
||||
}
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleCircles: {
|
||||
List<ILineDataSet> sets = chart.getData()
|
||||
.getDataSets();
|
||||
|
||||
for (ILineDataSet iSet : sets) {
|
||||
|
||||
LineDataSet set = (LineDataSet) iSet;
|
||||
if (set.isDrawCirclesEnabled())
|
||||
set.setDrawCircles(false);
|
||||
else
|
||||
set.setDrawCircles(true);
|
||||
}
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleCubic: {
|
||||
List<ILineDataSet> sets = chart.getData()
|
||||
.getDataSets();
|
||||
|
||||
for (ILineDataSet iSet : sets) {
|
||||
|
||||
LineDataSet set = (LineDataSet) iSet;
|
||||
set.setMode(set.getMode() == LineDataSet.Mode.CUBIC_BEZIER
|
||||
? LineDataSet.Mode.LINEAR
|
||||
: LineDataSet.Mode.CUBIC_BEZIER);
|
||||
}
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleStepped: {
|
||||
List<ILineDataSet> sets = chart.getData()
|
||||
.getDataSets();
|
||||
|
||||
for (ILineDataSet iSet : sets) {
|
||||
|
||||
LineDataSet set = (LineDataSet) iSet;
|
||||
set.setMode(set.getMode() == LineDataSet.Mode.STEPPED
|
||||
? LineDataSet.Mode.LINEAR
|
||||
: LineDataSet.Mode.STEPPED);
|
||||
}
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleHorizontalCubic: {
|
||||
List<ILineDataSet> sets = chart.getData()
|
||||
.getDataSets();
|
||||
|
||||
for (ILineDataSet iSet : sets) {
|
||||
|
||||
LineDataSet set = (LineDataSet) iSet;
|
||||
set.setMode(set.getMode() == LineDataSet.Mode.HORIZONTAL_BEZIER
|
||||
? LineDataSet.Mode.LINEAR
|
||||
: LineDataSet.Mode.HORIZONTAL_BEZIER);
|
||||
}
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionTogglePinch: {
|
||||
if (chart.isPinchZoomEnabled())
|
||||
chart.setPinchZoom(false);
|
||||
else
|
||||
chart.setPinchZoom(true);
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleAutoScaleMinMax: {
|
||||
chart.setAutoScaleMinMaxEnabled(!chart.isAutoScaleMinMaxEnabled());
|
||||
chart.notifyDataSetChanged();
|
||||
break;
|
||||
}
|
||||
case R.id.animateX: {
|
||||
chart.animateX(2000);
|
||||
break;
|
||||
}
|
||||
case R.id.animateY: {
|
||||
chart.animateY(2000);
|
||||
break;
|
||||
}
|
||||
case R.id.animateXY: {
|
||||
chart.animateXY(2000, 2000);
|
||||
break;
|
||||
}
|
||||
case R.id.actionSave: {
|
||||
if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {
|
||||
saveToGallery();
|
||||
} else {
|
||||
requestStoragePermission(chart);
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
|
||||
|
||||
tvX.setText(String.valueOf(seekBarX.getProgress()));
|
||||
tvY.setText(String.valueOf(seekBarY.getProgress()));
|
||||
|
||||
setData(seekBarX.getProgress(), seekBarY.getProgress());
|
||||
|
||||
// redraw
|
||||
chart.invalidate();
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void saveToGallery() {
|
||||
saveToGallery(chart, "CubicLineChartActivity");
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onStartTrackingTouch(SeekBar seekBar) {}
|
||||
|
||||
@Override
|
||||
public void onStopTrackingTouch(SeekBar seekBar) {}
|
||||
}
|
||||
+184
@@ -0,0 +1,184 @@
|
||||
// TODO: Finish and add to main activity list
|
||||
package com.xxmassdeveloper.mpchartexample;
|
||||
|
||||
import android.Manifest;
|
||||
import android.content.pm.PackageManager;
|
||||
import android.os.Bundle;
|
||||
import androidx.core.content.ContextCompat;
|
||||
import android.util.Log;
|
||||
import android.view.Menu;
|
||||
import android.view.MenuItem;
|
||||
import android.view.WindowManager;
|
||||
|
||||
import com.github.mikephil.charting.charts.Chart;
|
||||
import com.github.mikephil.charting.charts.LineChart;
|
||||
import com.github.mikephil.charting.components.XAxis;
|
||||
import com.github.mikephil.charting.components.YAxis;
|
||||
import com.github.mikephil.charting.data.DataSet;
|
||||
import com.github.mikephil.charting.data.Entry;
|
||||
import com.github.mikephil.charting.data.LineData;
|
||||
import com.github.mikephil.charting.data.LineDataSet;
|
||||
import com.github.mikephil.charting.highlight.Highlight;
|
||||
import com.github.mikephil.charting.interfaces.datasets.ILineDataSet;
|
||||
import com.github.mikephil.charting.listener.OnChartValueSelectedListener;
|
||||
import com.github.mikephil.charting.listener.OnDrawListener;
|
||||
import com.xxmassdeveloper.mpchartexample.notimportant.DemoBase;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* This Activity demonstrates drawing into the Chart with the finger. Both line,
|
||||
* bar and scatter charts can be used for drawing.
|
||||
*
|
||||
* @author Philipp Jahoda
|
||||
*/
|
||||
public class DrawChartActivity extends DemoBase implements OnChartValueSelectedListener,
|
||||
OnDrawListener {
|
||||
|
||||
private LineChart chart;
|
||||
|
||||
@Override
|
||||
protected void onCreate(Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
|
||||
WindowManager.LayoutParams.FLAG_FULLSCREEN);
|
||||
setContentView(R.layout.activity_draw_chart);
|
||||
|
||||
setTitle("DrawChartActivity");
|
||||
|
||||
chart = findViewById(R.id.chart1);
|
||||
|
||||
// listener for selecting and drawing
|
||||
chart.setOnChartValueSelectedListener(this);
|
||||
chart.setOnDrawListener(this);
|
||||
|
||||
// if disabled, drawn data sets with the finger will not be automatically
|
||||
// finished
|
||||
// chart.setAutoFinish(true);
|
||||
chart.setDrawGridBackground(false);
|
||||
|
||||
// add dummy-data to the chart
|
||||
initWithDummyData();
|
||||
|
||||
XAxis xl = chart.getXAxis();
|
||||
xl.setTypeface(tfRegular);
|
||||
xl.setAvoidFirstLastClipping(true);
|
||||
|
||||
YAxis yl = chart.getAxisLeft();
|
||||
yl.setTypeface(tfRegular);
|
||||
|
||||
chart.getLegend().setEnabled(false);
|
||||
|
||||
// chart.setYRange(-40f, 40f, true);
|
||||
// call this to reset the changed y-range
|
||||
// chart.resetYRange(true);
|
||||
}
|
||||
|
||||
private void initWithDummyData() {
|
||||
|
||||
ArrayList<Entry> values = new ArrayList<>();
|
||||
|
||||
// create a dataset and give it a type (0)
|
||||
LineDataSet set1 = new LineDataSet(values, "DataSet");
|
||||
set1.setLineWidth(3f);
|
||||
set1.setCircleRadius(5f);
|
||||
|
||||
// create a data object with the data sets
|
||||
LineData data = new LineData(set1);
|
||||
|
||||
chart.setData(data);
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onCreateOptionsMenu(Menu menu) {
|
||||
getMenuInflater().inflate(R.menu.draw, menu);
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onOptionsItemSelected(MenuItem item) {
|
||||
|
||||
switch (item.getItemId()) {
|
||||
case R.id.actionToggleValues: {
|
||||
List<ILineDataSet> sets = chart.getData()
|
||||
.getDataSets();
|
||||
|
||||
for (ILineDataSet iSet : sets) {
|
||||
|
||||
LineDataSet set = (LineDataSet) iSet;
|
||||
set.setDrawValues(!set.isDrawValuesEnabled());
|
||||
}
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleHighlight: {
|
||||
if(chart.getData() != null) {
|
||||
chart.getData().setHighlightEnabled(!chart.getData().isHighlightEnabled());
|
||||
chart.invalidate();
|
||||
}
|
||||
break;
|
||||
}
|
||||
case R.id.actionTogglePinch: {
|
||||
if (chart.isPinchZoomEnabled())
|
||||
chart.setPinchZoom(false);
|
||||
else
|
||||
chart.setPinchZoom(true);
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleAutoScaleMinMax: {
|
||||
chart.setAutoScaleMinMaxEnabled(!chart.isAutoScaleMinMaxEnabled());
|
||||
chart.notifyDataSetChanged();
|
||||
break;
|
||||
}
|
||||
case R.id.actionSave: {
|
||||
if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {
|
||||
saveToGallery();
|
||||
} else {
|
||||
requestStoragePermission(chart);
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void saveToGallery() {
|
||||
saveToGallery(chart, "DrawChartActivity");
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onValueSelected(Entry e, Highlight h) {
|
||||
Log.i("VAL SELECTED",
|
||||
"Value: " + e.getY() + ", xIndex: " + e.getX()
|
||||
+ ", DataSet index: " + h.getDataSetIndex());
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onNothingSelected() {
|
||||
}
|
||||
|
||||
/** callback for each new entry drawn with the finger */
|
||||
@Override
|
||||
public void onEntryAdded(Entry entry) {
|
||||
Log.i(Chart.LOG_TAG, entry.toString());
|
||||
}
|
||||
|
||||
/** callback when a DataSet has been drawn (when lifting the finger) */
|
||||
@Override
|
||||
public void onDrawFinished(DataSet<?> dataSet) {
|
||||
Log.i(Chart.LOG_TAG, "DataSet drawn. " + dataSet.toSimpleString());
|
||||
|
||||
// prepare the legend again
|
||||
chart.getLegendRenderer().computeLegend(chart.getData());
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onEntryMoved(Entry entry) {
|
||||
Log.i(Chart.LOG_TAG, "Point moved " + entry.toString());
|
||||
}
|
||||
}
|
||||
+242
@@ -0,0 +1,242 @@
|
||||
|
||||
package com.xxmassdeveloper.mpchartexample;
|
||||
|
||||
import android.Manifest;
|
||||
import android.content.Intent;
|
||||
import android.content.pm.PackageManager;
|
||||
import android.graphics.Color;
|
||||
import android.net.Uri;
|
||||
import android.os.Bundle;
|
||||
import androidx.core.content.ContextCompat;
|
||||
import android.view.Menu;
|
||||
import android.view.MenuItem;
|
||||
import android.view.WindowManager;
|
||||
import android.widget.Toast;
|
||||
|
||||
import com.github.mikephil.charting.charts.LineChart;
|
||||
import com.github.mikephil.charting.components.YAxis.AxisDependency;
|
||||
import com.github.mikephil.charting.data.Entry;
|
||||
import com.github.mikephil.charting.data.LineData;
|
||||
import com.github.mikephil.charting.data.LineDataSet;
|
||||
import com.github.mikephil.charting.highlight.Highlight;
|
||||
import com.github.mikephil.charting.interfaces.datasets.ILineDataSet;
|
||||
import com.github.mikephil.charting.listener.OnChartValueSelectedListener;
|
||||
import com.github.mikephil.charting.utils.ColorTemplate;
|
||||
import com.xxmassdeveloper.mpchartexample.notimportant.DemoBase;
|
||||
|
||||
import java.util.ArrayList;
|
||||
|
||||
public class DynamicalAddingActivity extends DemoBase implements OnChartValueSelectedListener {
|
||||
|
||||
private LineChart chart;
|
||||
|
||||
@Override
|
||||
protected void onCreate(Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
|
||||
WindowManager.LayoutParams.FLAG_FULLSCREEN);
|
||||
setContentView(R.layout.activity_linechart_noseekbar);
|
||||
|
||||
setTitle("DynamicalAddingActivity");
|
||||
|
||||
chart = findViewById(R.id.chart1);
|
||||
chart.setOnChartValueSelectedListener(this);
|
||||
chart.setDrawGridBackground(false);
|
||||
chart.getDescription().setEnabled(false);
|
||||
chart.setNoDataText("No chart data available. Use the menu to add entries and data sets!");
|
||||
|
||||
// chart.getXAxis().setDrawLabels(false);
|
||||
// chart.getXAxis().setDrawGridLines(false);
|
||||
|
||||
chart.invalidate();
|
||||
}
|
||||
|
||||
private final int[] colors = ColorTemplate.VORDIPLOM_COLORS;
|
||||
|
||||
private void addEntry() {
|
||||
|
||||
LineData data = chart.getData();
|
||||
|
||||
if (data == null) {
|
||||
data = new LineData();
|
||||
chart.setData(data);
|
||||
}
|
||||
|
||||
ILineDataSet set = data.getDataSetByIndex(0);
|
||||
// set.addEntry(...); // can be called as well
|
||||
|
||||
if (set == null) {
|
||||
set = createSet();
|
||||
data.addDataSet(set);
|
||||
}
|
||||
|
||||
// choose a random dataSet
|
||||
int randomDataSetIndex = (int) (Math.random() * data.getDataSetCount());
|
||||
ILineDataSet randomSet = data.getDataSetByIndex(randomDataSetIndex);
|
||||
float value = (float) (Math.random() * 50) + 50f * (randomDataSetIndex + 1);
|
||||
|
||||
data.addEntry(new Entry(randomSet.getEntryCount(), value), randomDataSetIndex);
|
||||
data.notifyDataChanged();
|
||||
|
||||
// let the chart know it's data has changed
|
||||
chart.notifyDataSetChanged();
|
||||
|
||||
chart.setVisibleXRangeMaximum(6);
|
||||
//chart.setVisibleYRangeMaximum(15, AxisDependency.LEFT);
|
||||
//
|
||||
// // this automatically refreshes the chart (calls invalidate())
|
||||
chart.moveViewTo(data.getEntryCount() - 7, 50f, AxisDependency.LEFT);
|
||||
|
||||
}
|
||||
|
||||
private void removeLastEntry() {
|
||||
|
||||
LineData data = chart.getData();
|
||||
|
||||
if (data != null) {
|
||||
|
||||
ILineDataSet set = data.getDataSetByIndex(0);
|
||||
|
||||
if (set != null) {
|
||||
|
||||
Entry e = set.getEntryForXValue(set.getEntryCount() - 1, Float.NaN);
|
||||
|
||||
data.removeEntry(e, 0);
|
||||
// or remove by index
|
||||
// mData.removeEntryByXValue(xIndex, dataSetIndex);
|
||||
data.notifyDataChanged();
|
||||
chart.notifyDataSetChanged();
|
||||
chart.invalidate();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private void addDataSet() {
|
||||
|
||||
LineData data = chart.getData();
|
||||
|
||||
if (data == null) {
|
||||
chart.setData(new LineData());
|
||||
} else {
|
||||
int count = (data.getDataSetCount() + 1);
|
||||
int amount = data.getDataSetByIndex(0).getEntryCount();
|
||||
|
||||
ArrayList<Entry> values = new ArrayList<>();
|
||||
|
||||
for (int i = 0; i < amount; i++) {
|
||||
values.add(new Entry(i, (float) (Math.random() * 50f) + 50f * count));
|
||||
}
|
||||
|
||||
LineDataSet set = new LineDataSet(values, "DataSet " + count);
|
||||
set.setLineWidth(2.5f);
|
||||
set.setCircleRadius(4.5f);
|
||||
|
||||
int color = colors[count % colors.length];
|
||||
|
||||
set.setColor(color);
|
||||
set.setCircleColor(color);
|
||||
set.setHighLightColor(color);
|
||||
set.setValueTextSize(10f);
|
||||
set.setValueTextColor(color);
|
||||
|
||||
data.addDataSet(set);
|
||||
data.notifyDataChanged();
|
||||
chart.notifyDataSetChanged();
|
||||
chart.invalidate();
|
||||
}
|
||||
}
|
||||
|
||||
private void removeDataSet() {
|
||||
|
||||
LineData data = chart.getData();
|
||||
|
||||
if (data != null) {
|
||||
|
||||
data.removeDataSet(data.getDataSetByIndex(data.getDataSetCount() - 1));
|
||||
|
||||
chart.notifyDataSetChanged();
|
||||
chart.invalidate();
|
||||
}
|
||||
}
|
||||
|
||||
private LineDataSet createSet() {
|
||||
|
||||
LineDataSet set = new LineDataSet(null, "DataSet 1");
|
||||
set.setLineWidth(2.5f);
|
||||
set.setCircleRadius(4.5f);
|
||||
set.setColor(Color.rgb(240, 99, 99));
|
||||
set.setCircleColor(Color.rgb(240, 99, 99));
|
||||
set.setHighLightColor(Color.rgb(190, 190, 190));
|
||||
set.setAxisDependency(AxisDependency.LEFT);
|
||||
set.setValueTextSize(10f);
|
||||
|
||||
return set;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onValueSelected(Entry e, Highlight h) {
|
||||
Toast.makeText(this, e.toString(), Toast.LENGTH_SHORT).show();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onNothingSelected() {}
|
||||
|
||||
@Override
|
||||
public boolean onCreateOptionsMenu(Menu menu) {
|
||||
getMenuInflater().inflate(R.menu.dynamical, menu);
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onOptionsItemSelected(MenuItem item) {
|
||||
|
||||
switch (item.getItemId()) {
|
||||
case R.id.viewGithub: {
|
||||
Intent i = new Intent(Intent.ACTION_VIEW);
|
||||
i.setData(Uri.parse("https://github.com/PhilJay/MPAndroidChart/blob/master/MPChartExample/src/com/xxmassdeveloper/mpchartexample/DynamicalAddingActivity.java"));
|
||||
startActivity(i);
|
||||
break;
|
||||
}
|
||||
case R.id.actionAddEntry: {
|
||||
addEntry();
|
||||
Toast.makeText(this, "Entry added!", Toast.LENGTH_SHORT).show();
|
||||
break;
|
||||
}
|
||||
case R.id.actionRemoveEntry: {
|
||||
removeLastEntry();
|
||||
Toast.makeText(this, "Entry removed!", Toast.LENGTH_SHORT).show();
|
||||
break;
|
||||
}
|
||||
case R.id.actionAddDataSet: {
|
||||
addDataSet();
|
||||
Toast.makeText(this, "DataSet added!", Toast.LENGTH_SHORT).show();
|
||||
break;
|
||||
}
|
||||
case R.id.actionRemoveDataSet: {
|
||||
removeDataSet();
|
||||
Toast.makeText(this, "DataSet removed!", Toast.LENGTH_SHORT).show();
|
||||
break;
|
||||
}
|
||||
case R.id.actionClear: {
|
||||
chart.clear();
|
||||
Toast.makeText(this, "Chart cleared!", Toast.LENGTH_SHORT).show();
|
||||
break;
|
||||
}
|
||||
case R.id.actionSave: {
|
||||
if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {
|
||||
saveToGallery();
|
||||
} else {
|
||||
requestStoragePermission(chart);
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void saveToGallery() {
|
||||
saveToGallery(chart, "DynamicalAddingActivity");
|
||||
}
|
||||
}
|
||||
+189
@@ -0,0 +1,189 @@
|
||||
|
||||
package com.xxmassdeveloper.mpchartexample;
|
||||
|
||||
import android.content.Intent;
|
||||
import android.graphics.Color;
|
||||
import android.net.Uri;
|
||||
import android.os.Bundle;
|
||||
import android.view.Menu;
|
||||
import android.view.MenuItem;
|
||||
import android.view.WindowManager;
|
||||
|
||||
import com.github.mikephil.charting.charts.LineChart;
|
||||
import com.github.mikephil.charting.components.Legend;
|
||||
import com.github.mikephil.charting.components.XAxis;
|
||||
import com.github.mikephil.charting.components.YAxis;
|
||||
import com.github.mikephil.charting.data.Entry;
|
||||
import com.github.mikephil.charting.data.LineData;
|
||||
import com.github.mikephil.charting.data.LineDataSet;
|
||||
import com.github.mikephil.charting.formatter.IFillFormatter;
|
||||
import com.github.mikephil.charting.interfaces.dataprovider.LineDataProvider;
|
||||
import com.github.mikephil.charting.interfaces.datasets.ILineDataSet;
|
||||
import com.xxmassdeveloper.mpchartexample.notimportant.DemoBase;
|
||||
|
||||
import java.util.ArrayList;
|
||||
|
||||
/**
|
||||
* This works by inverting the background and desired "fill" color. First, we draw the fill color
|
||||
* that we want between the lines as the actual background of the chart. Then, we fill the area
|
||||
* above the highest line and the area under the lowest line with the desired background color.
|
||||
*
|
||||
* This method makes it look like we filled the area between the lines, but really we are filling
|
||||
* the area OUTSIDE the lines!
|
||||
*/
|
||||
@SuppressWarnings("SameParameterValue")
|
||||
public class FilledLineActivity extends DemoBase {
|
||||
|
||||
private LineChart chart;
|
||||
private final int fillColor = Color.argb(150, 51, 181, 229);
|
||||
|
||||
@Override
|
||||
protected void onCreate(Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
|
||||
WindowManager.LayoutParams.FLAG_FULLSCREEN);
|
||||
setContentView(R.layout.activity_linechart_noseekbar);
|
||||
|
||||
setTitle("FilledLineActivity");
|
||||
|
||||
chart = findViewById(R.id.chart1);
|
||||
chart.setBackgroundColor(Color.WHITE);
|
||||
chart.setGridBackgroundColor(fillColor);
|
||||
chart.setDrawGridBackground(true);
|
||||
|
||||
chart.setDrawBorders(true);
|
||||
|
||||
// no description text
|
||||
chart.getDescription().setEnabled(false);
|
||||
|
||||
// if disabled, scaling can be done on x- and y-axis separately
|
||||
chart.setPinchZoom(false);
|
||||
|
||||
Legend l = chart.getLegend();
|
||||
l.setEnabled(false);
|
||||
|
||||
XAxis xAxis = chart.getXAxis();
|
||||
xAxis.setEnabled(false);
|
||||
|
||||
YAxis leftAxis = chart.getAxisLeft();
|
||||
leftAxis.setAxisMaximum(900f);
|
||||
leftAxis.setAxisMinimum(-250f);
|
||||
leftAxis.setDrawAxisLine(false);
|
||||
leftAxis.setDrawZeroLine(false);
|
||||
leftAxis.setDrawGridLines(false);
|
||||
|
||||
chart.getAxisRight().setEnabled(false);
|
||||
|
||||
// add data
|
||||
setData(100, 60);
|
||||
|
||||
chart.invalidate();
|
||||
}
|
||||
|
||||
private void setData(int count, float range) {
|
||||
|
||||
ArrayList<Entry> values1 = new ArrayList<>();
|
||||
|
||||
for (int i = 0; i < count; i++) {
|
||||
float val = (float) (Math.random() * range) + 50;
|
||||
values1.add(new Entry(i, val));
|
||||
}
|
||||
|
||||
ArrayList<Entry> values2 = new ArrayList<>();
|
||||
|
||||
for (int i = 0; i < count; i++) {
|
||||
float val = (float) (Math.random() * range) + 450;
|
||||
values2.add(new Entry(i, val));
|
||||
}
|
||||
|
||||
LineDataSet set1, set2;
|
||||
|
||||
if (chart.getData() != null &&
|
||||
chart.getData().getDataSetCount() > 0) {
|
||||
set1 = (LineDataSet) chart.getData().getDataSetByIndex(0);
|
||||
set2 = (LineDataSet) chart.getData().getDataSetByIndex(1);
|
||||
set1.setValues(values1);
|
||||
set2.setValues(values2);
|
||||
chart.getData().notifyDataChanged();
|
||||
chart.notifyDataSetChanged();
|
||||
} else {
|
||||
// create a dataset and give it a type
|
||||
set1 = new LineDataSet(values1, "DataSet 1");
|
||||
|
||||
set1.setAxisDependency(YAxis.AxisDependency.LEFT);
|
||||
set1.setColor(Color.rgb(255, 241, 46));
|
||||
set1.setDrawCircles(false);
|
||||
set1.setLineWidth(2f);
|
||||
set1.setCircleRadius(3f);
|
||||
set1.setFillAlpha(255);
|
||||
set1.setDrawFilled(true);
|
||||
set1.setFillColor(Color.WHITE);
|
||||
set1.setHighLightColor(Color.rgb(244, 117, 117));
|
||||
set1.setDrawCircleHole(false);
|
||||
set1.setFillFormatter(new IFillFormatter() {
|
||||
@Override
|
||||
public float getFillLinePosition(ILineDataSet dataSet, LineDataProvider dataProvider) {
|
||||
// change the return value here to better understand the effect
|
||||
// return 0;
|
||||
return chart.getAxisLeft().getAxisMinimum();
|
||||
}
|
||||
});
|
||||
|
||||
// create a dataset and give it a type
|
||||
set2 = new LineDataSet(values2, "DataSet 2");
|
||||
set2.setAxisDependency(YAxis.AxisDependency.LEFT);
|
||||
set2.setColor(Color.rgb(255, 241, 46));
|
||||
set2.setDrawCircles(false);
|
||||
set2.setLineWidth(2f);
|
||||
set2.setCircleRadius(3f);
|
||||
set2.setFillAlpha(255);
|
||||
set2.setDrawFilled(true);
|
||||
set2.setFillColor(Color.WHITE);
|
||||
set2.setDrawCircleHole(false);
|
||||
set2.setHighLightColor(Color.rgb(244, 117, 117));
|
||||
set2.setFillFormatter(new IFillFormatter() {
|
||||
@Override
|
||||
public float getFillLinePosition(ILineDataSet dataSet, LineDataProvider dataProvider) {
|
||||
// change the return value here to better understand the effect
|
||||
// return 600;
|
||||
return chart.getAxisLeft().getAxisMaximum();
|
||||
}
|
||||
});
|
||||
|
||||
ArrayList<ILineDataSet> dataSets = new ArrayList<>();
|
||||
dataSets.add(set1); // add the data sets
|
||||
dataSets.add(set2);
|
||||
|
||||
// create a data object with the data sets
|
||||
LineData data = new LineData(dataSets);
|
||||
data.setDrawValues(false);
|
||||
|
||||
// set data
|
||||
chart.setData(data);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onCreateOptionsMenu(Menu menu) {
|
||||
getMenuInflater().inflate(R.menu.only_github, menu);
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onOptionsItemSelected(MenuItem item) {
|
||||
|
||||
switch (item.getItemId()) {
|
||||
case R.id.viewGithub: {
|
||||
Intent i = new Intent(Intent.ACTION_VIEW);
|
||||
i.setData(Uri.parse("https://github.com/PhilJay/MPAndroidChart/blob/master/MPChartExample/src/com/xxmassdeveloper/mpchartexample/FilledLineActivity.java"));
|
||||
startActivity(i);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void saveToGallery() { /* Intentionally left empty */ }
|
||||
}
|
||||
+168
@@ -0,0 +1,168 @@
|
||||
|
||||
package com.xxmassdeveloper.mpchartexample;
|
||||
|
||||
import android.content.Intent;
|
||||
import android.graphics.Color;
|
||||
import android.graphics.Typeface;
|
||||
import android.net.Uri;
|
||||
import android.os.Bundle;
|
||||
import android.text.SpannableString;
|
||||
import android.text.style.ForegroundColorSpan;
|
||||
import android.text.style.RelativeSizeSpan;
|
||||
import android.text.style.StyleSpan;
|
||||
import android.util.DisplayMetrics;
|
||||
import android.view.Menu;
|
||||
import android.view.MenuItem;
|
||||
import android.view.WindowManager;
|
||||
import android.widget.RelativeLayout;
|
||||
|
||||
import com.github.mikephil.charting.animation.Easing;
|
||||
import com.github.mikephil.charting.charts.PieChart;
|
||||
import com.github.mikephil.charting.components.Legend;
|
||||
import com.github.mikephil.charting.data.PieData;
|
||||
import com.github.mikephil.charting.data.PieDataSet;
|
||||
import com.github.mikephil.charting.data.PieEntry;
|
||||
import com.github.mikephil.charting.formatter.PercentFormatter;
|
||||
import com.github.mikephil.charting.utils.ColorTemplate;
|
||||
import com.xxmassdeveloper.mpchartexample.notimportant.DemoBase;
|
||||
|
||||
import java.util.ArrayList;
|
||||
|
||||
@SuppressWarnings("SameParameterValue")
|
||||
public class HalfPieChartActivity extends DemoBase {
|
||||
|
||||
private PieChart chart;
|
||||
|
||||
@Override
|
||||
protected void onCreate(Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
|
||||
WindowManager.LayoutParams.FLAG_FULLSCREEN);
|
||||
setContentView(R.layout.activity_piechart_half);
|
||||
|
||||
setTitle("HalfPieChartActivity");
|
||||
|
||||
chart = findViewById(R.id.chart1);
|
||||
chart.setBackgroundColor(Color.WHITE);
|
||||
|
||||
moveOffScreen();
|
||||
|
||||
chart.setUsePercentValues(true);
|
||||
chart.getDescription().setEnabled(false);
|
||||
|
||||
chart.setCenterTextTypeface(tfLight);
|
||||
chart.setCenterText(generateCenterSpannableText());
|
||||
|
||||
chart.setDrawHoleEnabled(true);
|
||||
chart.setHoleColor(Color.WHITE);
|
||||
|
||||
chart.setTransparentCircleColor(Color.WHITE);
|
||||
chart.setTransparentCircleAlpha(110);
|
||||
|
||||
chart.setHoleRadius(58f);
|
||||
chart.setTransparentCircleRadius(61f);
|
||||
|
||||
chart.setDrawCenterText(true);
|
||||
|
||||
chart.setRotationEnabled(false);
|
||||
chart.setHighlightPerTapEnabled(true);
|
||||
|
||||
chart.setMaxAngle(180f); // HALF CHART
|
||||
chart.setRotationAngle(180f);
|
||||
chart.setCenterTextOffset(0, -20);
|
||||
|
||||
setData(4, 100);
|
||||
|
||||
chart.animateY(1400, Easing.EaseInOutQuad);
|
||||
|
||||
Legend l = chart.getLegend();
|
||||
l.setVerticalAlignment(Legend.LegendVerticalAlignment.TOP);
|
||||
l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.CENTER);
|
||||
l.setOrientation(Legend.LegendOrientation.HORIZONTAL);
|
||||
l.setDrawInside(false);
|
||||
l.setXEntrySpace(7f);
|
||||
l.setYEntrySpace(0f);
|
||||
l.setYOffset(0f);
|
||||
|
||||
// entry label styling
|
||||
chart.setEntryLabelColor(Color.WHITE);
|
||||
chart.setEntryLabelTypeface(tfRegular);
|
||||
chart.setEntryLabelTextSize(12f);
|
||||
}
|
||||
|
||||
private void setData(int count, float range) {
|
||||
|
||||
ArrayList<PieEntry> values = new ArrayList<>();
|
||||
|
||||
for (int i = 0; i < count; i++) {
|
||||
values.add(new PieEntry((float) ((Math.random() * range) + range / 5), parties[i % parties.length]));
|
||||
}
|
||||
|
||||
PieDataSet dataSet = new PieDataSet(values, "Election Results");
|
||||
dataSet.setSliceSpace(3f);
|
||||
dataSet.setSelectionShift(5f);
|
||||
|
||||
dataSet.setColors(ColorTemplate.MATERIAL_COLORS);
|
||||
//dataSet.setSelectionShift(0f);
|
||||
|
||||
PieData data = new PieData(dataSet);
|
||||
data.setValueFormatter(new PercentFormatter());
|
||||
data.setValueTextSize(11f);
|
||||
data.setValueTextColor(Color.WHITE);
|
||||
data.setValueTypeface(tfLight);
|
||||
chart.setData(data);
|
||||
|
||||
chart.invalidate();
|
||||
}
|
||||
|
||||
private SpannableString generateCenterSpannableText() {
|
||||
|
||||
SpannableString s = new SpannableString("MPAndroidChart\ndeveloped by Philipp Jahoda");
|
||||
s.setSpan(new RelativeSizeSpan(1.7f), 0, 14, 0);
|
||||
s.setSpan(new StyleSpan(Typeface.NORMAL), 14, s.length() - 15, 0);
|
||||
s.setSpan(new ForegroundColorSpan(Color.GRAY), 14, s.length() - 15, 0);
|
||||
s.setSpan(new RelativeSizeSpan(.8f), 14, s.length() - 15, 0);
|
||||
s.setSpan(new StyleSpan(Typeface.ITALIC), s.length() - 14, s.length(), 0);
|
||||
s.setSpan(new ForegroundColorSpan(ColorTemplate.getHoloBlue()), s.length() - 14, s.length(), 0);
|
||||
return s;
|
||||
}
|
||||
|
||||
private void moveOffScreen() {
|
||||
|
||||
DisplayMetrics displayMetrics = new DisplayMetrics();
|
||||
getWindowManager().getDefaultDisplay().getMetrics(displayMetrics);
|
||||
|
||||
int height = displayMetrics.heightPixels;
|
||||
|
||||
int offset = (int)(height * 0.65); /* percent to move */
|
||||
|
||||
RelativeLayout.LayoutParams rlParams =
|
||||
(RelativeLayout.LayoutParams) chart.getLayoutParams();
|
||||
rlParams.setMargins(0, 0, 0, -offset);
|
||||
chart.setLayoutParams(rlParams);
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onCreateOptionsMenu(Menu menu) {
|
||||
getMenuInflater().inflate(R.menu.only_github, menu);
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onOptionsItemSelected(MenuItem item) {
|
||||
|
||||
switch (item.getItemId()) {
|
||||
case R.id.viewGithub: {
|
||||
Intent i = new Intent(Intent.ACTION_VIEW);
|
||||
i.setData(Uri.parse("https://github.com/PhilJay/MPAndroidChart/blob/master/MPChartExample/src/com/xxmassdeveloper/mpchartexample/HalfPieChartActivity.java"));
|
||||
startActivity(i);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void saveToGallery() { /* Intentionally left empty */ }
|
||||
}
|
||||
+291
@@ -0,0 +1,291 @@
|
||||
|
||||
package com.xxmassdeveloper.mpchartexample;
|
||||
|
||||
import android.Manifest;
|
||||
import android.content.Intent;
|
||||
import android.content.pm.PackageManager;
|
||||
import android.graphics.RectF;
|
||||
import android.net.Uri;
|
||||
import android.os.Bundle;
|
||||
import androidx.core.content.ContextCompat;
|
||||
import android.util.Log;
|
||||
import android.view.Menu;
|
||||
import android.view.MenuItem;
|
||||
import android.view.WindowManager;
|
||||
import android.widget.SeekBar;
|
||||
import android.widget.SeekBar.OnSeekBarChangeListener;
|
||||
import android.widget.TextView;
|
||||
|
||||
import com.github.mikephil.charting.charts.HorizontalBarChart;
|
||||
import com.github.mikephil.charting.components.Legend;
|
||||
import com.github.mikephil.charting.components.XAxis;
|
||||
import com.github.mikephil.charting.components.XAxis.XAxisPosition;
|
||||
import com.github.mikephil.charting.components.YAxis;
|
||||
import com.github.mikephil.charting.data.BarData;
|
||||
import com.github.mikephil.charting.data.BarDataSet;
|
||||
import com.github.mikephil.charting.data.BarEntry;
|
||||
import com.github.mikephil.charting.data.Entry;
|
||||
import com.github.mikephil.charting.highlight.Highlight;
|
||||
import com.github.mikephil.charting.interfaces.datasets.IBarDataSet;
|
||||
import com.github.mikephil.charting.listener.OnChartValueSelectedListener;
|
||||
import com.github.mikephil.charting.utils.MPPointF;
|
||||
import com.xxmassdeveloper.mpchartexample.notimportant.DemoBase;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
public class HorizontalBarChartActivity extends DemoBase implements OnSeekBarChangeListener,
|
||||
OnChartValueSelectedListener {
|
||||
|
||||
private HorizontalBarChart chart;
|
||||
private SeekBar seekBarX, seekBarY;
|
||||
private TextView tvX, tvY;
|
||||
|
||||
@Override
|
||||
protected void onCreate(Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
|
||||
WindowManager.LayoutParams.FLAG_FULLSCREEN);
|
||||
setContentView(R.layout.activity_horizontalbarchart);
|
||||
|
||||
setTitle("HorizontalBarChartActivity");
|
||||
|
||||
tvX = findViewById(R.id.tvXMax);
|
||||
tvY = findViewById(R.id.tvYMax);
|
||||
|
||||
seekBarX = findViewById(R.id.seekBar1);
|
||||
seekBarY = findViewById(R.id.seekBar2);
|
||||
|
||||
seekBarY.setOnSeekBarChangeListener(this);
|
||||
seekBarX.setOnSeekBarChangeListener(this);
|
||||
|
||||
chart = findViewById(R.id.chart1);
|
||||
chart.setOnChartValueSelectedListener(this);
|
||||
// chart.setHighlightEnabled(false);
|
||||
|
||||
chart.setDrawBarShadow(false);
|
||||
|
||||
chart.setDrawValueAboveBar(true);
|
||||
|
||||
chart.getDescription().setEnabled(false);
|
||||
|
||||
// if more than 60 entries are displayed in the chart, no values will be
|
||||
// drawn
|
||||
chart.setMaxVisibleValueCount(60);
|
||||
|
||||
// scaling can now only be done on x- and y-axis separately
|
||||
chart.setPinchZoom(false);
|
||||
|
||||
// draw shadows for each bar that show the maximum value
|
||||
// chart.setDrawBarShadow(true);
|
||||
|
||||
chart.setDrawGridBackground(false);
|
||||
|
||||
XAxis xl = chart.getXAxis();
|
||||
xl.setPosition(XAxisPosition.BOTTOM);
|
||||
xl.setTypeface(tfLight);
|
||||
xl.setDrawAxisLine(true);
|
||||
xl.setDrawGridLines(false);
|
||||
xl.setGranularity(10f);
|
||||
|
||||
YAxis yl = chart.getAxisLeft();
|
||||
yl.setTypeface(tfLight);
|
||||
yl.setDrawAxisLine(true);
|
||||
yl.setDrawGridLines(true);
|
||||
yl.setAxisMinimum(0f); // this replaces setStartAtZero(true)
|
||||
// yl.setInverted(true);
|
||||
|
||||
YAxis yr = chart.getAxisRight();
|
||||
yr.setTypeface(tfLight);
|
||||
yr.setDrawAxisLine(true);
|
||||
yr.setDrawGridLines(false);
|
||||
yr.setAxisMinimum(0f); // this replaces setStartAtZero(true)
|
||||
// yr.setInverted(true);
|
||||
|
||||
chart.setFitBars(true);
|
||||
chart.animateY(2500);
|
||||
|
||||
// setting data
|
||||
seekBarY.setProgress(50);
|
||||
seekBarX.setProgress(12);
|
||||
|
||||
Legend l = chart.getLegend();
|
||||
l.setVerticalAlignment(Legend.LegendVerticalAlignment.BOTTOM);
|
||||
l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.LEFT);
|
||||
l.setOrientation(Legend.LegendOrientation.HORIZONTAL);
|
||||
l.setDrawInside(false);
|
||||
l.setFormSize(8f);
|
||||
l.setXEntrySpace(4f);
|
||||
}
|
||||
|
||||
private void setData(int count, float range) {
|
||||
|
||||
float barWidth = 9f;
|
||||
float spaceForBar = 10f;
|
||||
ArrayList<BarEntry> values = new ArrayList<>();
|
||||
|
||||
for (int i = 0; i < count; i++) {
|
||||
float val = (float) (Math.random() * range);
|
||||
values.add(new BarEntry(i * spaceForBar, val,
|
||||
getResources().getDrawable(R.drawable.star)));
|
||||
}
|
||||
|
||||
BarDataSet set1;
|
||||
|
||||
if (chart.getData() != null &&
|
||||
chart.getData().getDataSetCount() > 0) {
|
||||
set1 = (BarDataSet) chart.getData().getDataSetByIndex(0);
|
||||
set1.setValues(values);
|
||||
chart.getData().notifyDataChanged();
|
||||
chart.notifyDataSetChanged();
|
||||
} else {
|
||||
set1 = new BarDataSet(values, "DataSet 1");
|
||||
|
||||
set1.setDrawIcons(false);
|
||||
|
||||
ArrayList<IBarDataSet> dataSets = new ArrayList<>();
|
||||
dataSets.add(set1);
|
||||
|
||||
BarData data = new BarData(dataSets);
|
||||
data.setValueTextSize(10f);
|
||||
data.setValueTypeface(tfLight);
|
||||
data.setBarWidth(barWidth);
|
||||
chart.setData(data);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onCreateOptionsMenu(Menu menu) {
|
||||
getMenuInflater().inflate(R.menu.bar, menu);
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onOptionsItemSelected(MenuItem item) {
|
||||
|
||||
switch (item.getItemId()) {
|
||||
case R.id.viewGithub: {
|
||||
Intent i = new Intent(Intent.ACTION_VIEW);
|
||||
i.setData(Uri.parse("https://github.com/PhilJay/MPAndroidChart/blob/master/MPChartExample/src/com/xxmassdeveloper/mpchartexample/HorizontalBarChartActivity.java"));
|
||||
startActivity(i);
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleValues: {
|
||||
List<IBarDataSet> sets = chart.getData()
|
||||
.getDataSets();
|
||||
|
||||
for (IBarDataSet iSet : sets) {
|
||||
iSet.setDrawValues(!iSet.isDrawValuesEnabled());
|
||||
}
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleIcons: {
|
||||
List<IBarDataSet> sets = chart.getData()
|
||||
.getDataSets();
|
||||
|
||||
for (IBarDataSet iSet : sets) {
|
||||
iSet.setDrawIcons(!iSet.isDrawIconsEnabled());
|
||||
}
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleHighlight: {
|
||||
if(chart.getData() != null) {
|
||||
chart.getData().setHighlightEnabled(!chart.getData().isHighlightEnabled());
|
||||
chart.invalidate();
|
||||
}
|
||||
break;
|
||||
}
|
||||
case R.id.actionTogglePinch: {
|
||||
if (chart.isPinchZoomEnabled())
|
||||
chart.setPinchZoom(false);
|
||||
else
|
||||
chart.setPinchZoom(true);
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleAutoScaleMinMax: {
|
||||
chart.setAutoScaleMinMaxEnabled(!chart.isAutoScaleMinMaxEnabled());
|
||||
chart.notifyDataSetChanged();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleBarBorders: {
|
||||
for (IBarDataSet set : chart.getData().getDataSets())
|
||||
((BarDataSet)set).setBarBorderWidth(set.getBarBorderWidth() == 1.f ? 0.f : 1.f);
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.animateX: {
|
||||
chart.animateX(2000);
|
||||
break;
|
||||
}
|
||||
case R.id.animateY: {
|
||||
chart.animateY(2000);
|
||||
break;
|
||||
}
|
||||
case R.id.animateXY: {
|
||||
chart.animateXY(2000, 2000);
|
||||
break;
|
||||
}
|
||||
case R.id.actionSave: {
|
||||
if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {
|
||||
saveToGallery();
|
||||
} else {
|
||||
requestStoragePermission(chart);
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
|
||||
|
||||
tvX.setText(String.valueOf(seekBarX.getProgress()));
|
||||
tvY.setText(String.valueOf(seekBarY.getProgress()));
|
||||
|
||||
setData(seekBarX.getProgress(), seekBarY.getProgress());
|
||||
chart.setFitBars(true);
|
||||
chart.invalidate();
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void saveToGallery() {
|
||||
saveToGallery(chart, "HorizontalBarChartActivity");
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onStartTrackingTouch(SeekBar seekBar) {}
|
||||
|
||||
@Override
|
||||
public void onStopTrackingTouch(SeekBar seekBar) {}
|
||||
|
||||
private final RectF mOnValueSelectedRectF = new RectF();
|
||||
|
||||
@Override
|
||||
public void onValueSelected(Entry e, Highlight h) {
|
||||
|
||||
if (e == null)
|
||||
return;
|
||||
|
||||
RectF bounds = mOnValueSelectedRectF;
|
||||
chart.getBarBounds((BarEntry) e, bounds);
|
||||
|
||||
MPPointF position = chart.getPosition(e, chart.getData().getDataSetByIndex(h.getDataSetIndex())
|
||||
.getAxisDependency());
|
||||
|
||||
Log.i("bounds", bounds.toString());
|
||||
Log.i("position", position.toString());
|
||||
|
||||
MPPointF.recycleInstance(position);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onNothingSelected() {}
|
||||
}
|
||||
+292
@@ -0,0 +1,292 @@
|
||||
|
||||
package com.xxmassdeveloper.mpchartexample;
|
||||
|
||||
import android.Manifest;
|
||||
import android.annotation.SuppressLint;
|
||||
import android.content.Intent;
|
||||
import android.content.pm.PackageManager;
|
||||
import android.graphics.RectF;
|
||||
import android.net.Uri;
|
||||
import android.os.Bundle;
|
||||
import android.util.Log;
|
||||
import android.view.Menu;
|
||||
import android.view.MenuItem;
|
||||
import android.view.WindowManager;
|
||||
import android.widget.SeekBar;
|
||||
import android.widget.SeekBar.OnSeekBarChangeListener;
|
||||
import android.widget.TextView;
|
||||
import android.widget.Toast;
|
||||
|
||||
import androidx.core.content.ContextCompat;
|
||||
|
||||
import com.github.mikephil.charting.charts.HorizontalBarChart;
|
||||
import com.github.mikephil.charting.components.Legend;
|
||||
import com.github.mikephil.charting.components.XAxis;
|
||||
import com.github.mikephil.charting.components.XAxis.XAxisPosition;
|
||||
import com.github.mikephil.charting.components.YAxis;
|
||||
import com.github.mikephil.charting.data.BarData;
|
||||
import com.github.mikephil.charting.data.BarDataSet;
|
||||
import com.github.mikephil.charting.data.BarEntry;
|
||||
import com.github.mikephil.charting.data.Entry;
|
||||
import com.github.mikephil.charting.highlight.Highlight;
|
||||
import com.github.mikephil.charting.interfaces.datasets.IBarDataSet;
|
||||
import com.github.mikephil.charting.listener.OnChartValueSelectedListener;
|
||||
import com.github.mikephil.charting.utils.MPPointF;
|
||||
import com.xxmassdeveloper.mpchartexample.notimportant.DemoBase;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
public class HorizontalBarNegativeChartActivity extends DemoBase implements OnSeekBarChangeListener,
|
||||
OnChartValueSelectedListener {
|
||||
|
||||
private HorizontalBarChart chart;
|
||||
private SeekBar seekBarX, seekBarY;
|
||||
private TextView tvX, tvY;
|
||||
|
||||
@Override
|
||||
protected void onCreate(Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
|
||||
WindowManager.LayoutParams.FLAG_FULLSCREEN);
|
||||
setContentView(R.layout.activity_horizontalbarchart);
|
||||
|
||||
setTitle("HorizontalBarChartActivity");
|
||||
|
||||
tvX = findViewById(R.id.tvXMax);
|
||||
tvY = findViewById(R.id.tvYMax);
|
||||
|
||||
seekBarX = findViewById(R.id.seekBar1);
|
||||
seekBarY = findViewById(R.id.seekBar2);
|
||||
|
||||
seekBarY.setOnSeekBarChangeListener(this);
|
||||
seekBarX.setOnSeekBarChangeListener(this);
|
||||
|
||||
chart = findViewById(R.id.chart1);
|
||||
chart.setOnChartValueSelectedListener(this);
|
||||
// chart.setHighlightEnabled(false);
|
||||
|
||||
chart.setDrawBarShadow(false);
|
||||
|
||||
chart.setDrawValueAboveBar(true);
|
||||
|
||||
chart.getDescription().setEnabled(false);
|
||||
|
||||
// if more than 60 entries are displayed in the chart, no values will be
|
||||
// drawn
|
||||
chart.setMaxVisibleValueCount(60);
|
||||
|
||||
// scaling can now only be done on x- and y-axis separately
|
||||
chart.setPinchZoom(false);
|
||||
|
||||
// draw shadows for each bar that show the maximum value
|
||||
// chart.setDrawBarShadow(true);
|
||||
|
||||
chart.setDrawGridBackground(false);
|
||||
|
||||
XAxis xl = chart.getXAxis();
|
||||
xl.setPosition(XAxisPosition.BOTTOM);
|
||||
xl.setTypeface(tfLight);
|
||||
xl.setDrawAxisLine(true);
|
||||
xl.setDrawGridLines(false);
|
||||
xl.setGranularity(10f);
|
||||
|
||||
YAxis yl = chart.getAxisLeft();
|
||||
yl.setTypeface(tfLight);
|
||||
yl.setDrawAxisLine(true);
|
||||
yl.setDrawGridLines(true);
|
||||
// yl.setInverted(true);
|
||||
|
||||
YAxis yr = chart.getAxisRight();
|
||||
yr.setTypeface(tfLight);
|
||||
yr.setDrawAxisLine(true);
|
||||
yr.setDrawGridLines(false);
|
||||
// yr.setInverted(true);
|
||||
|
||||
chart.setFitBars(true);
|
||||
chart.animateY(2500);
|
||||
|
||||
// setting data
|
||||
seekBarY.setProgress(50);
|
||||
seekBarX.setProgress(12);
|
||||
|
||||
Legend l = chart.getLegend();
|
||||
l.setVerticalAlignment(Legend.LegendVerticalAlignment.BOTTOM);
|
||||
l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.LEFT);
|
||||
l.setOrientation(Legend.LegendOrientation.HORIZONTAL);
|
||||
l.setDrawInside(false);
|
||||
l.setFormSize(8f);
|
||||
l.setXEntrySpace(4f);
|
||||
}
|
||||
|
||||
private void setData(int count, float range) {
|
||||
|
||||
float barWidth = 9f;
|
||||
float spaceForBar = 10f;
|
||||
ArrayList<BarEntry> values = new ArrayList<>();
|
||||
|
||||
for (int i = 0; i < count; i++) {
|
||||
float val = (float) (Math.random() * range - range / 2);
|
||||
values.add(new BarEntry(i * spaceForBar, val,
|
||||
getResources().getDrawable(R.drawable.star)));
|
||||
}
|
||||
|
||||
BarDataSet set1;
|
||||
|
||||
if (chart.getData() != null &&
|
||||
chart.getData().getDataSetCount() > 0) {
|
||||
set1 = (BarDataSet) chart.getData().getDataSetByIndex(0);
|
||||
set1.setValues(values);
|
||||
chart.getData().notifyDataChanged();
|
||||
chart.notifyDataSetChanged();
|
||||
} else {
|
||||
set1 = new BarDataSet(values, "DataSet 1");
|
||||
|
||||
set1.setDrawIcons(false);
|
||||
|
||||
ArrayList<IBarDataSet> dataSets = new ArrayList<>();
|
||||
dataSets.add(set1);
|
||||
|
||||
BarData data = new BarData(dataSets);
|
||||
data.setValueTextSize(10f);
|
||||
data.setValueTypeface(tfLight);
|
||||
data.setBarWidth(barWidth);
|
||||
chart.setData(data);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onCreateOptionsMenu(Menu menu) {
|
||||
getMenuInflater().inflate(R.menu.bar, menu);
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onOptionsItemSelected(MenuItem item) {
|
||||
|
||||
switch (item.getItemId()) {
|
||||
case R.id.viewGithub: {
|
||||
Intent i = new Intent(Intent.ACTION_VIEW);
|
||||
i.setData(Uri.parse("https://github.com/PhilJay/MPAndroidChart/blob/master/MPChartExample/src/com/xxmassdeveloper/mpchartexample/HorizontalBarChartActivity.java"));
|
||||
startActivity(i);
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleValues: {
|
||||
List<IBarDataSet> sets = chart.getData()
|
||||
.getDataSets();
|
||||
|
||||
for (IBarDataSet iSet : sets) {
|
||||
iSet.setDrawValues(!iSet.isDrawValuesEnabled());
|
||||
}
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleIcons: {
|
||||
List<IBarDataSet> sets = chart.getData()
|
||||
.getDataSets();
|
||||
|
||||
for (IBarDataSet iSet : sets) {
|
||||
iSet.setDrawIcons(!iSet.isDrawIconsEnabled());
|
||||
}
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleHighlight: {
|
||||
if(chart.getData() != null) {
|
||||
chart.getData().setHighlightEnabled(!chart.getData().isHighlightEnabled());
|
||||
chart.invalidate();
|
||||
}
|
||||
break;
|
||||
}
|
||||
case R.id.actionTogglePinch: {
|
||||
if (chart.isPinchZoomEnabled())
|
||||
chart.setPinchZoom(false);
|
||||
else
|
||||
chart.setPinchZoom(true);
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleAutoScaleMinMax: {
|
||||
chart.setAutoScaleMinMaxEnabled(!chart.isAutoScaleMinMaxEnabled());
|
||||
chart.notifyDataSetChanged();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleBarBorders: {
|
||||
for (IBarDataSet set : chart.getData().getDataSets())
|
||||
((BarDataSet)set).setBarBorderWidth(set.getBarBorderWidth() == 1.f ? 0.f : 1.f);
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.animateX: {
|
||||
chart.animateX(2000);
|
||||
break;
|
||||
}
|
||||
case R.id.animateY: {
|
||||
chart.animateY(2000);
|
||||
break;
|
||||
}
|
||||
case R.id.animateXY: {
|
||||
chart.animateXY(2000, 2000);
|
||||
break;
|
||||
}
|
||||
case R.id.actionSave: {
|
||||
if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {
|
||||
saveToGallery();
|
||||
} else {
|
||||
requestStoragePermission(chart);
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
|
||||
|
||||
tvX.setText(String.valueOf(seekBarX.getProgress()));
|
||||
tvY.setText(String.valueOf(seekBarY.getProgress()));
|
||||
|
||||
setData(seekBarX.getProgress(), seekBarY.getProgress());
|
||||
chart.setFitBars(true);
|
||||
chart.invalidate();
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void saveToGallery() {
|
||||
saveToGallery(chart, "HorizontalBarChartActivity");
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onStartTrackingTouch(SeekBar seekBar) {}
|
||||
|
||||
@Override
|
||||
public void onStopTrackingTouch(SeekBar seekBar) {}
|
||||
|
||||
private final RectF mOnValueSelectedRectF = new RectF();
|
||||
|
||||
@Override
|
||||
public void onValueSelected(Entry e, Highlight h) {
|
||||
|
||||
if (e == null)
|
||||
return;
|
||||
|
||||
RectF bounds = mOnValueSelectedRectF;
|
||||
chart.getBarBounds((BarEntry) e, bounds);
|
||||
|
||||
MPPointF position = chart.getPosition(e, chart.getData().getDataSetByIndex(h.getDataSetIndex())
|
||||
.getAxisDependency());
|
||||
|
||||
Log.i("bounds", bounds.toString());
|
||||
Log.i("position", position.toString());
|
||||
|
||||
MPPointF.recycleInstance(position);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onNothingSelected() {}
|
||||
}
|
||||
+283
@@ -0,0 +1,283 @@
|
||||
|
||||
package com.xxmassdeveloper.mpchartexample;
|
||||
|
||||
import android.Manifest;
|
||||
import android.content.Intent;
|
||||
import android.content.pm.PackageManager;
|
||||
import android.net.Uri;
|
||||
import android.os.Bundle;
|
||||
import androidx.core.content.ContextCompat;
|
||||
import android.util.Log;
|
||||
import android.view.Menu;
|
||||
import android.view.MenuItem;
|
||||
import android.view.WindowManager;
|
||||
import android.widget.SeekBar;
|
||||
import android.widget.SeekBar.OnSeekBarChangeListener;
|
||||
import android.widget.TextView;
|
||||
|
||||
import com.github.mikephil.charting.charts.LineChart;
|
||||
import com.github.mikephil.charting.components.Legend;
|
||||
import com.github.mikephil.charting.components.Legend.LegendForm;
|
||||
import com.github.mikephil.charting.components.XAxis;
|
||||
import com.github.mikephil.charting.components.YAxis;
|
||||
import com.github.mikephil.charting.data.Entry;
|
||||
import com.github.mikephil.charting.data.LineData;
|
||||
import com.github.mikephil.charting.data.LineDataSet;
|
||||
import com.github.mikephil.charting.highlight.Highlight;
|
||||
import com.github.mikephil.charting.interfaces.datasets.ILineDataSet;
|
||||
import com.github.mikephil.charting.listener.OnChartValueSelectedListener;
|
||||
import com.github.mikephil.charting.utils.EntryXComparator;
|
||||
import com.xxmassdeveloper.mpchartexample.custom.MyMarkerView;
|
||||
import com.xxmassdeveloper.mpchartexample.notimportant.DemoBase;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.Collections;
|
||||
import java.util.List;
|
||||
|
||||
public class InvertedLineChartActivity extends DemoBase implements OnSeekBarChangeListener,
|
||||
OnChartValueSelectedListener {
|
||||
|
||||
private LineChart chart;
|
||||
private SeekBar seekBarX, seekBarY;
|
||||
private TextView tvX, tvY;
|
||||
|
||||
@Override
|
||||
protected void onCreate(Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
|
||||
WindowManager.LayoutParams.FLAG_FULLSCREEN);
|
||||
setContentView(R.layout.activity_linechart);
|
||||
|
||||
setTitle("InvertedLineChartActivity");
|
||||
|
||||
tvX = findViewById(R.id.tvXMax);
|
||||
tvY = findViewById(R.id.tvYMax);
|
||||
|
||||
seekBarX = findViewById(R.id.seekBar1);
|
||||
seekBarY = findViewById(R.id.seekBar2);
|
||||
|
||||
seekBarY.setOnSeekBarChangeListener(this);
|
||||
seekBarX.setOnSeekBarChangeListener(this);
|
||||
|
||||
chart = findViewById(R.id.chart1);
|
||||
chart.setOnChartValueSelectedListener(this);
|
||||
chart.setDrawGridBackground(false);
|
||||
|
||||
// no description text
|
||||
chart.getDescription().setEnabled(false);
|
||||
|
||||
// enable touch gestures
|
||||
chart.setTouchEnabled(true);
|
||||
|
||||
// enable scaling and dragging
|
||||
chart.setDragEnabled(true);
|
||||
chart.setScaleEnabled(true);
|
||||
|
||||
// if disabled, scaling can be done on x- and y-axis separately
|
||||
chart.setPinchZoom(true);
|
||||
|
||||
// set an alternative background color
|
||||
// chart.setBackgroundColor(Color.GRAY);
|
||||
|
||||
// create a custom MarkerView (extend MarkerView) and specify the layout
|
||||
// to use for it
|
||||
MyMarkerView mv = new MyMarkerView(this, R.layout.custom_marker_view);
|
||||
mv.setChartView(chart); // For bounds control
|
||||
chart.setMarker(mv); // Set the marker to the chart
|
||||
|
||||
XAxis xl = chart.getXAxis();
|
||||
xl.setAvoidFirstLastClipping(true);
|
||||
xl.setAxisMinimum(0f);
|
||||
|
||||
YAxis leftAxis = chart.getAxisLeft();
|
||||
leftAxis.setInverted(true);
|
||||
leftAxis.setAxisMinimum(0f); // this replaces setStartAtZero(true)
|
||||
|
||||
YAxis rightAxis = chart.getAxisRight();
|
||||
rightAxis.setEnabled(false);
|
||||
|
||||
// add data
|
||||
seekBarX.setProgress(25);
|
||||
seekBarY.setProgress(50);
|
||||
|
||||
// // restrain the maximum scale-out factor
|
||||
// chart.setScaleMinima(3f, 3f);
|
||||
//
|
||||
// // center the view to a specific position inside the chart
|
||||
// chart.centerViewPort(10, 50);
|
||||
|
||||
// get the legend (only possible after setting data)
|
||||
Legend l = chart.getLegend();
|
||||
|
||||
// modify the legend ...
|
||||
l.setForm(LegendForm.LINE);
|
||||
|
||||
// don't forget to refresh the drawing
|
||||
chart.invalidate();
|
||||
}
|
||||
|
||||
private void setData(int count, float range) {
|
||||
|
||||
ArrayList<Entry> entries = new ArrayList<>();
|
||||
|
||||
for (int i = 0; i < count; i++) {
|
||||
float xVal = (float) (Math.random() * range);
|
||||
float yVal = (float) (Math.random() * range);
|
||||
entries.add(new Entry(xVal, yVal));
|
||||
}
|
||||
|
||||
// sort by x-value
|
||||
Collections.sort(entries, new EntryXComparator());
|
||||
|
||||
// create a dataset and give it a type
|
||||
LineDataSet set1 = new LineDataSet(entries, "DataSet 1");
|
||||
|
||||
set1.setLineWidth(1.5f);
|
||||
set1.setCircleRadius(4f);
|
||||
|
||||
// create a data object with the data sets
|
||||
LineData data = new LineData(set1);
|
||||
|
||||
// set data
|
||||
chart.setData(data);
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onCreateOptionsMenu(Menu menu) {
|
||||
getMenuInflater().inflate(R.menu.line, menu);
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onOptionsItemSelected(MenuItem item) {
|
||||
|
||||
switch (item.getItemId()) {
|
||||
case R.id.viewGithub: {
|
||||
Intent i = new Intent(Intent.ACTION_VIEW);
|
||||
i.setData(Uri.parse("https://github.com/PhilJay/MPAndroidChart/blob/master/MPChartExample/src/com/xxmassdeveloper/mpchartexample/InvertedLineChartActivity.java"));
|
||||
startActivity(i);
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleValues: {
|
||||
List<ILineDataSet> sets = chart.getData()
|
||||
.getDataSets();
|
||||
|
||||
for (ILineDataSet iSet : sets) {
|
||||
|
||||
LineDataSet set = (LineDataSet) iSet;
|
||||
set.setDrawValues(!set.isDrawValuesEnabled());
|
||||
}
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleHighlight: {
|
||||
if(chart.getData() != null) {
|
||||
chart.getData().setHighlightEnabled(!chart.getData().isHighlightEnabled());
|
||||
chart.invalidate();
|
||||
}
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleFilled: {
|
||||
|
||||
List<ILineDataSet> sets = chart.getData()
|
||||
.getDataSets();
|
||||
|
||||
for (ILineDataSet iSet : sets) {
|
||||
|
||||
LineDataSet set = (LineDataSet) iSet;
|
||||
if (set.isDrawFilledEnabled())
|
||||
set.setDrawFilled(false);
|
||||
else
|
||||
set.setDrawFilled(true);
|
||||
}
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleCircles: {
|
||||
List<ILineDataSet> sets = chart.getData()
|
||||
.getDataSets();
|
||||
|
||||
for (ILineDataSet iSet : sets) {
|
||||
|
||||
LineDataSet set = (LineDataSet) iSet;
|
||||
if (set.isDrawCirclesEnabled())
|
||||
set.setDrawCircles(false);
|
||||
else
|
||||
set.setDrawCircles(true);
|
||||
}
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.animateX: {
|
||||
chart.animateX(2000);
|
||||
break;
|
||||
}
|
||||
case R.id.animateY: {
|
||||
chart.animateY(2000);
|
||||
break;
|
||||
}
|
||||
case R.id.animateXY: {
|
||||
|
||||
chart.animateXY(2000, 2000);
|
||||
break;
|
||||
}
|
||||
case R.id.actionTogglePinch: {
|
||||
if (chart.isPinchZoomEnabled())
|
||||
chart.setPinchZoom(false);
|
||||
else
|
||||
chart.setPinchZoom(true);
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleAutoScaleMinMax: {
|
||||
chart.setAutoScaleMinMaxEnabled(!chart.isAutoScaleMinMaxEnabled());
|
||||
chart.notifyDataSetChanged();
|
||||
break;
|
||||
}
|
||||
case R.id.actionSave: {
|
||||
if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {
|
||||
saveToGallery();
|
||||
} else {
|
||||
requestStoragePermission(chart);
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
|
||||
|
||||
tvX.setText(String.valueOf(seekBarX.getProgress()));
|
||||
tvY.setText(String.valueOf(seekBarY.getProgress()));
|
||||
|
||||
setData(seekBarX.getProgress(), seekBarY.getProgress());
|
||||
|
||||
// redraw
|
||||
chart.invalidate();
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void saveToGallery() {
|
||||
saveToGallery(chart, "InvertedLineChartActivity");
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onValueSelected(Entry e, Highlight h) {
|
||||
Log.i("VAL SELECTED",
|
||||
"Value: " + e.getY() + ", xIndex: " + e.getX()
|
||||
+ ", DataSet index: " + h.getDataSetIndex());
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onNothingSelected() {}
|
||||
|
||||
@Override
|
||||
public void onStartTrackingTouch(SeekBar seekBar) {}
|
||||
|
||||
@Override
|
||||
public void onStopTrackingTouch(SeekBar seekBar) {}
|
||||
}
|
||||
+454
@@ -0,0 +1,454 @@
|
||||
|
||||
package com.xxmassdeveloper.mpchartexample;
|
||||
|
||||
import android.Manifest;
|
||||
import android.content.Intent;
|
||||
import android.content.pm.PackageManager;
|
||||
import android.graphics.Color;
|
||||
import android.graphics.DashPathEffect;
|
||||
import android.graphics.drawable.Drawable;
|
||||
import android.net.Uri;
|
||||
import android.os.Bundle;
|
||||
import androidx.core.content.ContextCompat;
|
||||
import android.util.Log;
|
||||
import android.view.Menu;
|
||||
import android.view.MenuItem;
|
||||
import android.view.WindowManager;
|
||||
import android.widget.SeekBar;
|
||||
import android.widget.SeekBar.OnSeekBarChangeListener;
|
||||
import android.widget.TextView;
|
||||
|
||||
import com.github.mikephil.charting.animation.Easing;
|
||||
import com.github.mikephil.charting.charts.LineChart;
|
||||
import com.github.mikephil.charting.components.Legend;
|
||||
import com.github.mikephil.charting.components.Legend.LegendForm;
|
||||
import com.github.mikephil.charting.components.LimitLine;
|
||||
import com.github.mikephil.charting.components.LimitLine.LimitLabelPosition;
|
||||
import com.github.mikephil.charting.components.XAxis;
|
||||
import com.github.mikephil.charting.components.YAxis;
|
||||
import com.github.mikephil.charting.data.Entry;
|
||||
import com.github.mikephil.charting.data.LineData;
|
||||
import com.github.mikephil.charting.data.LineDataSet;
|
||||
import com.github.mikephil.charting.formatter.IFillFormatter;
|
||||
import com.github.mikephil.charting.highlight.Highlight;
|
||||
import com.github.mikephil.charting.interfaces.dataprovider.LineDataProvider;
|
||||
import com.github.mikephil.charting.interfaces.datasets.ILineDataSet;
|
||||
import com.github.mikephil.charting.listener.OnChartValueSelectedListener;
|
||||
import com.github.mikephil.charting.utils.Utils;
|
||||
import com.xxmassdeveloper.mpchartexample.custom.MyMarkerView;
|
||||
import com.xxmassdeveloper.mpchartexample.notimportant.DemoBase;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* Example of a heavily customized {@link LineChart} with limit lines, custom line shapes, etc.
|
||||
*
|
||||
* @since 1.7.4
|
||||
* @version 3.1.0
|
||||
*/
|
||||
public class LineChartActivity1 extends DemoBase implements OnSeekBarChangeListener,
|
||||
OnChartValueSelectedListener {
|
||||
|
||||
private LineChart chart;
|
||||
private SeekBar seekBarX, seekBarY;
|
||||
private TextView tvX, tvY;
|
||||
|
||||
@Override
|
||||
protected void onCreate(Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
|
||||
WindowManager.LayoutParams.FLAG_FULLSCREEN);
|
||||
setContentView(R.layout.activity_linechart);
|
||||
|
||||
setTitle("LineChartActivity1");
|
||||
|
||||
tvX = findViewById(R.id.tvXMax);
|
||||
tvY = findViewById(R.id.tvYMax);
|
||||
|
||||
seekBarX = findViewById(R.id.seekBar1);
|
||||
seekBarX.setOnSeekBarChangeListener(this);
|
||||
|
||||
seekBarY = findViewById(R.id.seekBar2);
|
||||
seekBarY.setMax(180);
|
||||
seekBarY.setOnSeekBarChangeListener(this);
|
||||
|
||||
|
||||
{ // // Chart Style // //
|
||||
chart = findViewById(R.id.chart1);
|
||||
|
||||
// background color
|
||||
chart.setBackgroundColor(Color.WHITE);
|
||||
|
||||
// disable description text
|
||||
chart.getDescription().setEnabled(false);
|
||||
|
||||
// enable touch gestures
|
||||
chart.setTouchEnabled(true);
|
||||
|
||||
// set listeners
|
||||
chart.setOnChartValueSelectedListener(this);
|
||||
chart.setDrawGridBackground(false);
|
||||
|
||||
// create marker to display box when values are selected
|
||||
MyMarkerView mv = new MyMarkerView(this, R.layout.custom_marker_view);
|
||||
|
||||
// Set the marker to the chart
|
||||
mv.setChartView(chart);
|
||||
chart.setMarker(mv);
|
||||
|
||||
// enable scaling and dragging
|
||||
chart.setDragEnabled(true);
|
||||
chart.setScaleEnabled(true);
|
||||
// chart.setScaleXEnabled(true);
|
||||
// chart.setScaleYEnabled(true);
|
||||
|
||||
// force pinch zoom along both axis
|
||||
chart.setPinchZoom(true);
|
||||
}
|
||||
|
||||
XAxis xAxis;
|
||||
{ // // X-Axis Style // //
|
||||
xAxis = chart.getXAxis();
|
||||
|
||||
// vertical grid lines
|
||||
xAxis.enableGridDashedLine(10f, 10f, 0f);
|
||||
}
|
||||
|
||||
YAxis yAxis;
|
||||
{ // // Y-Axis Style // //
|
||||
yAxis = chart.getAxisLeft();
|
||||
|
||||
// disable dual axis (only use LEFT axis)
|
||||
chart.getAxisRight().setEnabled(false);
|
||||
|
||||
// horizontal grid lines
|
||||
yAxis.enableGridDashedLine(10f, 10f, 0f);
|
||||
|
||||
// axis range
|
||||
yAxis.setAxisMaximum(200f);
|
||||
yAxis.setAxisMinimum(-50f);
|
||||
}
|
||||
|
||||
|
||||
{ // // Create Limit Lines // //
|
||||
LimitLine llXAxis = new LimitLine(9f, "Index 10");
|
||||
llXAxis.setLineWidth(4f);
|
||||
llXAxis.enableDashedLine(10f, 10f, 0f);
|
||||
llXAxis.setLabelPosition(LimitLabelPosition.RIGHT_BOTTOM);
|
||||
llXAxis.setTextSize(10f);
|
||||
llXAxis.setTypeface(tfRegular);
|
||||
|
||||
LimitLine ll1 = new LimitLine(150f, "Upper Limit");
|
||||
ll1.setLineWidth(4f);
|
||||
ll1.enableDashedLine(10f, 10f, 0f);
|
||||
ll1.setLabelPosition(LimitLabelPosition.RIGHT_TOP);
|
||||
ll1.setTextSize(10f);
|
||||
ll1.setTypeface(tfRegular);
|
||||
|
||||
LimitLine ll2 = new LimitLine(-30f, "Lower Limit");
|
||||
ll2.setLineWidth(4f);
|
||||
ll2.enableDashedLine(10f, 10f, 0f);
|
||||
ll2.setLabelPosition(LimitLabelPosition.RIGHT_BOTTOM);
|
||||
ll2.setTextSize(10f);
|
||||
ll2.setTypeface(tfRegular);
|
||||
|
||||
// draw limit lines behind data instead of on top
|
||||
yAxis.setDrawLimitLinesBehindData(true);
|
||||
xAxis.setDrawLimitLinesBehindData(true);
|
||||
|
||||
// add limit lines
|
||||
yAxis.addLimitLine(ll1);
|
||||
yAxis.addLimitLine(ll2);
|
||||
//xAxis.addLimitLine(llXAxis);
|
||||
}
|
||||
|
||||
// add data
|
||||
seekBarX.setProgress(45);
|
||||
seekBarY.setProgress(180);
|
||||
setData(45, 180);
|
||||
|
||||
// draw points over time
|
||||
chart.animateX(1500);
|
||||
|
||||
// get the legend (only possible after setting data)
|
||||
Legend l = chart.getLegend();
|
||||
|
||||
// draw legend entries as lines
|
||||
l.setForm(LegendForm.LINE);
|
||||
}
|
||||
|
||||
private void setData(int count, float range) {
|
||||
|
||||
ArrayList<Entry> values = new ArrayList<>();
|
||||
|
||||
for (int i = 0; i < count; i++) {
|
||||
|
||||
float val = (float) (Math.random() * range) - 30;
|
||||
values.add(new Entry(i, val, getResources().getDrawable(R.drawable.star)));
|
||||
}
|
||||
|
||||
LineDataSet set1;
|
||||
|
||||
if (chart.getData() != null &&
|
||||
chart.getData().getDataSetCount() > 0) {
|
||||
set1 = (LineDataSet) chart.getData().getDataSetByIndex(0);
|
||||
set1.setValues(values);
|
||||
set1.notifyDataSetChanged();
|
||||
chart.getData().notifyDataChanged();
|
||||
chart.notifyDataSetChanged();
|
||||
} else {
|
||||
// create a dataset and give it a type
|
||||
set1 = new LineDataSet(values, "DataSet 1");
|
||||
|
||||
set1.setDrawIcons(false);
|
||||
|
||||
// draw dashed line
|
||||
set1.enableDashedLine(10f, 5f, 0f);
|
||||
|
||||
// black lines and points
|
||||
set1.setColor(Color.BLACK);
|
||||
set1.setCircleColor(Color.BLACK);
|
||||
|
||||
// line thickness and point size
|
||||
set1.setLineWidth(1f);
|
||||
set1.setCircleRadius(3f);
|
||||
|
||||
// draw points as solid circles
|
||||
set1.setDrawCircleHole(false);
|
||||
|
||||
// customize legend entry
|
||||
set1.setFormLineWidth(1f);
|
||||
set1.setFormLineDashEffect(new DashPathEffect(new float[]{10f, 5f}, 0f));
|
||||
set1.setFormSize(15.f);
|
||||
|
||||
// text size of values
|
||||
set1.setValueTextSize(9f);
|
||||
|
||||
// draw selection line as dashed
|
||||
set1.enableDashedHighlightLine(10f, 5f, 0f);
|
||||
|
||||
// set the filled area
|
||||
set1.setDrawFilled(true);
|
||||
set1.setFillFormatter(new IFillFormatter() {
|
||||
@Override
|
||||
public float getFillLinePosition(ILineDataSet dataSet, LineDataProvider dataProvider) {
|
||||
return chart.getAxisLeft().getAxisMinimum();
|
||||
}
|
||||
});
|
||||
|
||||
// set color of filled area
|
||||
if (Utils.getSDKInt() >= 18) {
|
||||
// drawables only supported on api level 18 and above
|
||||
Drawable drawable = ContextCompat.getDrawable(this, R.drawable.fade_red);
|
||||
set1.setFillDrawable(drawable);
|
||||
} else {
|
||||
set1.setFillColor(Color.BLACK);
|
||||
}
|
||||
|
||||
ArrayList<ILineDataSet> dataSets = new ArrayList<>();
|
||||
dataSets.add(set1); // add the data sets
|
||||
|
||||
// create a data object with the data sets
|
||||
LineData data = new LineData(dataSets);
|
||||
|
||||
// set data
|
||||
chart.setData(data);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onCreateOptionsMenu(Menu menu) {
|
||||
getMenuInflater().inflate(R.menu.line, menu);
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onOptionsItemSelected(MenuItem item) {
|
||||
|
||||
switch (item.getItemId()) {
|
||||
case R.id.viewGithub: {
|
||||
Intent i = new Intent(Intent.ACTION_VIEW);
|
||||
i.setData(Uri.parse("https://github.com/PhilJay/MPAndroidChart/blob/master/MPChartExample/src/com/xxmassdeveloper/mpchartexample/LineChartActivity1.java"));
|
||||
startActivity(i);
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleValues: {
|
||||
List<ILineDataSet> sets = chart.getData()
|
||||
.getDataSets();
|
||||
|
||||
for (ILineDataSet iSet : sets) {
|
||||
|
||||
LineDataSet set = (LineDataSet) iSet;
|
||||
set.setDrawValues(!set.isDrawValuesEnabled());
|
||||
}
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleIcons: {
|
||||
List<ILineDataSet> sets = chart.getData()
|
||||
.getDataSets();
|
||||
|
||||
for (ILineDataSet iSet : sets) {
|
||||
|
||||
LineDataSet set = (LineDataSet) iSet;
|
||||
set.setDrawIcons(!set.isDrawIconsEnabled());
|
||||
}
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleHighlight: {
|
||||
if(chart.getData() != null) {
|
||||
chart.getData().setHighlightEnabled(!chart.getData().isHighlightEnabled());
|
||||
chart.invalidate();
|
||||
}
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleFilled: {
|
||||
|
||||
List<ILineDataSet> sets = chart.getData()
|
||||
.getDataSets();
|
||||
|
||||
for (ILineDataSet iSet : sets) {
|
||||
|
||||
LineDataSet set = (LineDataSet) iSet;
|
||||
if (set.isDrawFilledEnabled())
|
||||
set.setDrawFilled(false);
|
||||
else
|
||||
set.setDrawFilled(true);
|
||||
}
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleCircles: {
|
||||
List<ILineDataSet> sets = chart.getData()
|
||||
.getDataSets();
|
||||
|
||||
for (ILineDataSet iSet : sets) {
|
||||
|
||||
LineDataSet set = (LineDataSet) iSet;
|
||||
if (set.isDrawCirclesEnabled())
|
||||
set.setDrawCircles(false);
|
||||
else
|
||||
set.setDrawCircles(true);
|
||||
}
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleCubic: {
|
||||
List<ILineDataSet> sets = chart.getData()
|
||||
.getDataSets();
|
||||
|
||||
for (ILineDataSet iSet : sets) {
|
||||
|
||||
LineDataSet set = (LineDataSet) iSet;
|
||||
set.setMode(set.getMode() == LineDataSet.Mode.CUBIC_BEZIER
|
||||
? LineDataSet.Mode.LINEAR
|
||||
: LineDataSet.Mode.CUBIC_BEZIER);
|
||||
}
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleStepped: {
|
||||
List<ILineDataSet> sets = chart.getData()
|
||||
.getDataSets();
|
||||
|
||||
for (ILineDataSet iSet : sets) {
|
||||
|
||||
LineDataSet set = (LineDataSet) iSet;
|
||||
set.setMode(set.getMode() == LineDataSet.Mode.STEPPED
|
||||
? LineDataSet.Mode.LINEAR
|
||||
: LineDataSet.Mode.STEPPED);
|
||||
}
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleHorizontalCubic: {
|
||||
List<ILineDataSet> sets = chart.getData()
|
||||
.getDataSets();
|
||||
|
||||
for (ILineDataSet iSet : sets) {
|
||||
|
||||
LineDataSet set = (LineDataSet) iSet;
|
||||
set.setMode(set.getMode() == LineDataSet.Mode.HORIZONTAL_BEZIER
|
||||
? LineDataSet.Mode.LINEAR
|
||||
: LineDataSet.Mode.HORIZONTAL_BEZIER);
|
||||
}
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionTogglePinch: {
|
||||
if (chart.isPinchZoomEnabled())
|
||||
chart.setPinchZoom(false);
|
||||
else
|
||||
chart.setPinchZoom(true);
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleAutoScaleMinMax: {
|
||||
chart.setAutoScaleMinMaxEnabled(!chart.isAutoScaleMinMaxEnabled());
|
||||
chart.notifyDataSetChanged();
|
||||
break;
|
||||
}
|
||||
case R.id.animateX: {
|
||||
chart.animateX(2000);
|
||||
break;
|
||||
}
|
||||
case R.id.animateY: {
|
||||
chart.animateY(2000, Easing.EaseInCubic);
|
||||
break;
|
||||
}
|
||||
case R.id.animateXY: {
|
||||
chart.animateXY(2000, 2000);
|
||||
break;
|
||||
}
|
||||
case R.id.actionSave: {
|
||||
if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {
|
||||
saveToGallery();
|
||||
} else {
|
||||
requestStoragePermission(chart);
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
|
||||
|
||||
tvX.setText(String.valueOf(seekBarX.getProgress()));
|
||||
tvY.setText(String.valueOf(seekBarY.getProgress()));
|
||||
|
||||
setData(seekBarX.getProgress(), seekBarY.getProgress());
|
||||
|
||||
// redraw
|
||||
chart.invalidate();
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void saveToGallery() {
|
||||
saveToGallery(chart, "LineChartActivity1");
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onStartTrackingTouch(SeekBar seekBar) {}
|
||||
|
||||
@Override
|
||||
public void onStopTrackingTouch(SeekBar seekBar) {}
|
||||
|
||||
@Override
|
||||
public void onValueSelected(Entry e, Highlight h) {
|
||||
Log.i("Entry selected", e.toString());
|
||||
Log.i("LOW HIGH", "low: " + chart.getLowestVisibleX() + ", high: " + chart.getHighestVisibleX());
|
||||
Log.i("MIN MAX", "xMin: " + chart.getXChartMin() + ", xMax: " + chart.getXChartMax() + ", yMin: " + chart.getYChartMin() + ", yMax: " + chart.getYChartMax());
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onNothingSelected() {
|
||||
Log.i("Nothing selected", "Nothing selected.");
|
||||
}
|
||||
}
|
||||
+409
@@ -0,0 +1,409 @@
|
||||
|
||||
package com.xxmassdeveloper.mpchartexample;
|
||||
|
||||
import android.Manifest;
|
||||
import android.content.Intent;
|
||||
import android.content.pm.PackageManager;
|
||||
import android.graphics.Color;
|
||||
import android.net.Uri;
|
||||
import android.os.Bundle;
|
||||
import androidx.core.content.ContextCompat;
|
||||
import android.util.Log;
|
||||
import android.view.Menu;
|
||||
import android.view.MenuItem;
|
||||
import android.view.WindowManager;
|
||||
import android.widget.SeekBar;
|
||||
import android.widget.SeekBar.OnSeekBarChangeListener;
|
||||
import android.widget.TextView;
|
||||
|
||||
import com.github.mikephil.charting.charts.LineChart;
|
||||
import com.github.mikephil.charting.components.Legend;
|
||||
import com.github.mikephil.charting.components.Legend.LegendForm;
|
||||
import com.github.mikephil.charting.components.XAxis;
|
||||
import com.github.mikephil.charting.components.YAxis;
|
||||
import com.github.mikephil.charting.components.YAxis.AxisDependency;
|
||||
import com.github.mikephil.charting.data.Entry;
|
||||
import com.github.mikephil.charting.data.LineData;
|
||||
import com.github.mikephil.charting.data.LineDataSet;
|
||||
import com.github.mikephil.charting.highlight.Highlight;
|
||||
import com.github.mikephil.charting.interfaces.datasets.ILineDataSet;
|
||||
import com.github.mikephil.charting.listener.OnChartValueSelectedListener;
|
||||
import com.github.mikephil.charting.utils.ColorTemplate;
|
||||
import com.xxmassdeveloper.mpchartexample.notimportant.DemoBase;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* Example of a dual axis {@link LineChart} with multiple data sets.
|
||||
*
|
||||
* @since 1.7.4
|
||||
* @version 3.1.0
|
||||
*/
|
||||
public class LineChartActivity2 extends DemoBase implements OnSeekBarChangeListener,
|
||||
OnChartValueSelectedListener {
|
||||
|
||||
private LineChart chart;
|
||||
private SeekBar seekBarX, seekBarY;
|
||||
private TextView tvX, tvY;
|
||||
|
||||
@Override
|
||||
protected void onCreate(Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
|
||||
WindowManager.LayoutParams.FLAG_FULLSCREEN);
|
||||
setContentView(R.layout.activity_linechart);
|
||||
|
||||
setTitle("LineChartActivity2");
|
||||
|
||||
tvX = findViewById(R.id.tvXMax);
|
||||
tvY = findViewById(R.id.tvYMax);
|
||||
|
||||
seekBarX = findViewById(R.id.seekBar1);
|
||||
seekBarX.setOnSeekBarChangeListener(this);
|
||||
|
||||
seekBarY = findViewById(R.id.seekBar2);
|
||||
seekBarY.setOnSeekBarChangeListener(this);
|
||||
|
||||
chart = findViewById(R.id.chart1);
|
||||
chart.setOnChartValueSelectedListener(this);
|
||||
|
||||
// no description text
|
||||
chart.getDescription().setEnabled(false);
|
||||
|
||||
// enable touch gestures
|
||||
chart.setTouchEnabled(true);
|
||||
|
||||
chart.setDragDecelerationFrictionCoef(0.9f);
|
||||
|
||||
// enable scaling and dragging
|
||||
chart.setDragEnabled(true);
|
||||
chart.setScaleEnabled(true);
|
||||
chart.setDrawGridBackground(false);
|
||||
chart.setHighlightPerDragEnabled(true);
|
||||
|
||||
// if disabled, scaling can be done on x- and y-axis separately
|
||||
chart.setPinchZoom(true);
|
||||
|
||||
// set an alternative background color
|
||||
chart.setBackgroundColor(Color.LTGRAY);
|
||||
|
||||
// add data
|
||||
seekBarX.setProgress(20);
|
||||
seekBarY.setProgress(30);
|
||||
|
||||
chart.animateX(1500);
|
||||
|
||||
// get the legend (only possible after setting data)
|
||||
Legend l = chart.getLegend();
|
||||
|
||||
// modify the legend ...
|
||||
l.setForm(LegendForm.LINE);
|
||||
l.setTypeface(tfLight);
|
||||
l.setTextSize(11f);
|
||||
l.setTextColor(Color.WHITE);
|
||||
l.setVerticalAlignment(Legend.LegendVerticalAlignment.BOTTOM);
|
||||
l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.LEFT);
|
||||
l.setOrientation(Legend.LegendOrientation.HORIZONTAL);
|
||||
l.setDrawInside(false);
|
||||
// l.setYOffset(11f);
|
||||
|
||||
XAxis xAxis = chart.getXAxis();
|
||||
xAxis.setTypeface(tfLight);
|
||||
xAxis.setTextSize(11f);
|
||||
xAxis.setTextColor(Color.WHITE);
|
||||
xAxis.setDrawGridLines(false);
|
||||
xAxis.setDrawAxisLine(false);
|
||||
|
||||
YAxis leftAxis = chart.getAxisLeft();
|
||||
leftAxis.setTypeface(tfLight);
|
||||
leftAxis.setTextColor(ColorTemplate.getHoloBlue());
|
||||
leftAxis.setAxisMaximum(200f);
|
||||
leftAxis.setAxisMinimum(0f);
|
||||
leftAxis.setDrawGridLines(true);
|
||||
leftAxis.setGranularityEnabled(true);
|
||||
|
||||
YAxis rightAxis = chart.getAxisRight();
|
||||
rightAxis.setTypeface(tfLight);
|
||||
rightAxis.setTextColor(Color.RED);
|
||||
rightAxis.setAxisMaximum(900);
|
||||
rightAxis.setAxisMinimum(-200);
|
||||
rightAxis.setDrawGridLines(false);
|
||||
rightAxis.setDrawZeroLine(false);
|
||||
rightAxis.setGranularityEnabled(false);
|
||||
}
|
||||
|
||||
private void setData(int count, float range) {
|
||||
|
||||
ArrayList<Entry> values1 = new ArrayList<>();
|
||||
|
||||
for (int i = 0; i < count; i++) {
|
||||
float val = (float) (Math.random() * (range / 2f)) + 50;
|
||||
values1.add(new Entry(i, val));
|
||||
}
|
||||
|
||||
ArrayList<Entry> values2 = new ArrayList<>();
|
||||
|
||||
for (int i = 0; i < count; i++) {
|
||||
float val = (float) (Math.random() * range) + 450;
|
||||
values2.add(new Entry(i, val));
|
||||
}
|
||||
|
||||
ArrayList<Entry> values3 = new ArrayList<>();
|
||||
|
||||
for (int i = 0; i < count; i++) {
|
||||
float val = (float) (Math.random() * range) + 500;
|
||||
values3.add(new Entry(i, val));
|
||||
}
|
||||
|
||||
LineDataSet set1, set2, set3;
|
||||
|
||||
if (chart.getData() != null &&
|
||||
chart.getData().getDataSetCount() > 0) {
|
||||
set1 = (LineDataSet) chart.getData().getDataSetByIndex(0);
|
||||
set2 = (LineDataSet) chart.getData().getDataSetByIndex(1);
|
||||
set3 = (LineDataSet) chart.getData().getDataSetByIndex(2);
|
||||
set1.setValues(values1);
|
||||
set2.setValues(values2);
|
||||
set3.setValues(values3);
|
||||
chart.getData().notifyDataChanged();
|
||||
chart.notifyDataSetChanged();
|
||||
} else {
|
||||
// create a dataset and give it a type
|
||||
set1 = new LineDataSet(values1, "DataSet 1");
|
||||
|
||||
set1.setAxisDependency(AxisDependency.LEFT);
|
||||
set1.setColor(ColorTemplate.getHoloBlue());
|
||||
set1.setCircleColor(Color.WHITE);
|
||||
set1.setLineWidth(2f);
|
||||
set1.setCircleRadius(3f);
|
||||
set1.setFillAlpha(65);
|
||||
set1.setFillColor(ColorTemplate.getHoloBlue());
|
||||
set1.setHighLightColor(Color.rgb(244, 117, 117));
|
||||
set1.setDrawCircleHole(false);
|
||||
//set1.setFillFormatter(new MyFillFormatter(0f));
|
||||
//set1.setDrawHorizontalHighlightIndicator(false);
|
||||
//set1.setVisible(false);
|
||||
//set1.setCircleHoleColor(Color.WHITE);
|
||||
|
||||
// create a dataset and give it a type
|
||||
set2 = new LineDataSet(values2, "DataSet 2");
|
||||
set2.setAxisDependency(AxisDependency.RIGHT);
|
||||
set2.setColor(Color.RED);
|
||||
set2.setCircleColor(Color.WHITE);
|
||||
set2.setLineWidth(2f);
|
||||
set2.setCircleRadius(3f);
|
||||
set2.setFillAlpha(65);
|
||||
set2.setFillColor(Color.RED);
|
||||
set2.setDrawCircleHole(false);
|
||||
set2.setHighLightColor(Color.rgb(244, 117, 117));
|
||||
//set2.setFillFormatter(new MyFillFormatter(900f));
|
||||
|
||||
set3 = new LineDataSet(values3, "DataSet 3");
|
||||
set3.setAxisDependency(AxisDependency.RIGHT);
|
||||
set3.setColor(Color.YELLOW);
|
||||
set3.setCircleColor(Color.WHITE);
|
||||
set3.setLineWidth(2f);
|
||||
set3.setCircleRadius(3f);
|
||||
set3.setFillAlpha(65);
|
||||
set3.setFillColor(ColorTemplate.colorWithAlpha(Color.YELLOW, 200));
|
||||
set3.setDrawCircleHole(false);
|
||||
set3.setHighLightColor(Color.rgb(244, 117, 117));
|
||||
|
||||
// create a data object with the data sets
|
||||
LineData data = new LineData(set1, set2, set3);
|
||||
data.setValueTextColor(Color.WHITE);
|
||||
data.setValueTextSize(9f);
|
||||
|
||||
// set data
|
||||
chart.setData(data);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onCreateOptionsMenu(Menu menu) {
|
||||
getMenuInflater().inflate(R.menu.line, menu);
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onOptionsItemSelected(MenuItem item) {
|
||||
|
||||
switch (item.getItemId()) {
|
||||
case R.id.viewGithub: {
|
||||
Intent i = new Intent(Intent.ACTION_VIEW);
|
||||
i.setData(Uri.parse("https://github.com/PhilJay/MPAndroidChart/blob/master/MPChartExample/src/com/xxmassdeveloper/mpchartexample/LineChartActivity2.java"));
|
||||
startActivity(i);
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleValues: {
|
||||
List<ILineDataSet> sets = chart.getData()
|
||||
.getDataSets();
|
||||
|
||||
for (ILineDataSet iSet : sets) {
|
||||
|
||||
LineDataSet set = (LineDataSet) iSet;
|
||||
set.setDrawValues(!set.isDrawValuesEnabled());
|
||||
}
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleHighlight: {
|
||||
if (chart.getData() != null) {
|
||||
chart.getData().setHighlightEnabled(!chart.getData().isHighlightEnabled());
|
||||
chart.invalidate();
|
||||
}
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleFilled: {
|
||||
|
||||
List<ILineDataSet> sets = chart.getData()
|
||||
.getDataSets();
|
||||
|
||||
for (ILineDataSet iSet : sets) {
|
||||
|
||||
LineDataSet set = (LineDataSet) iSet;
|
||||
if (set.isDrawFilledEnabled())
|
||||
set.setDrawFilled(false);
|
||||
else
|
||||
set.setDrawFilled(true);
|
||||
}
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleCircles: {
|
||||
List<ILineDataSet> sets = chart.getData()
|
||||
.getDataSets();
|
||||
|
||||
for (ILineDataSet iSet : sets) {
|
||||
|
||||
LineDataSet set = (LineDataSet) iSet;
|
||||
if (set.isDrawCirclesEnabled())
|
||||
set.setDrawCircles(false);
|
||||
else
|
||||
set.setDrawCircles(true);
|
||||
}
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleCubic: {
|
||||
List<ILineDataSet> sets = chart.getData()
|
||||
.getDataSets();
|
||||
|
||||
for (ILineDataSet iSet : sets) {
|
||||
|
||||
LineDataSet set = (LineDataSet) iSet;
|
||||
set.setMode(set.getMode() == LineDataSet.Mode.CUBIC_BEZIER
|
||||
? LineDataSet.Mode.LINEAR
|
||||
: LineDataSet.Mode.CUBIC_BEZIER);
|
||||
}
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleStepped: {
|
||||
List<ILineDataSet> sets = chart.getData()
|
||||
.getDataSets();
|
||||
|
||||
for (ILineDataSet iSet : sets) {
|
||||
|
||||
LineDataSet set = (LineDataSet) iSet;
|
||||
set.setMode(set.getMode() == LineDataSet.Mode.STEPPED
|
||||
? LineDataSet.Mode.LINEAR
|
||||
: LineDataSet.Mode.STEPPED);
|
||||
}
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleHorizontalCubic: {
|
||||
List<ILineDataSet> sets = chart.getData()
|
||||
.getDataSets();
|
||||
|
||||
for (ILineDataSet iSet : sets) {
|
||||
|
||||
LineDataSet set = (LineDataSet) iSet;
|
||||
set.setMode(set.getMode() == LineDataSet.Mode.HORIZONTAL_BEZIER
|
||||
? LineDataSet.Mode.LINEAR
|
||||
: LineDataSet.Mode.HORIZONTAL_BEZIER);
|
||||
}
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionTogglePinch: {
|
||||
if (chart.isPinchZoomEnabled())
|
||||
chart.setPinchZoom(false);
|
||||
else
|
||||
chart.setPinchZoom(true);
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleAutoScaleMinMax: {
|
||||
chart.setAutoScaleMinMaxEnabled(!chart.isAutoScaleMinMaxEnabled());
|
||||
chart.notifyDataSetChanged();
|
||||
break;
|
||||
}
|
||||
case R.id.animateX: {
|
||||
chart.animateX(2000);
|
||||
break;
|
||||
}
|
||||
case R.id.animateY: {
|
||||
chart.animateY(2000);
|
||||
break;
|
||||
}
|
||||
case R.id.animateXY: {
|
||||
chart.animateXY(2000, 2000);
|
||||
break;
|
||||
}
|
||||
case R.id.actionSave: {
|
||||
if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {
|
||||
saveToGallery();
|
||||
} else {
|
||||
requestStoragePermission(chart);
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
|
||||
|
||||
tvX.setText(String.valueOf(seekBarX.getProgress()));
|
||||
tvY.setText(String.valueOf(seekBarY.getProgress()));
|
||||
|
||||
setData(seekBarX.getProgress(), seekBarY.getProgress());
|
||||
|
||||
// redraw
|
||||
chart.invalidate();
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void saveToGallery() {
|
||||
saveToGallery(chart, "LineChartActivity2");
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onValueSelected(Entry e, Highlight h) {
|
||||
Log.i("Entry selected", e.toString());
|
||||
|
||||
chart.centerViewToAnimated(e.getX(), e.getY(), chart.getData().getDataSetByIndex(h.getDataSetIndex())
|
||||
.getAxisDependency(), 500);
|
||||
//chart.zoomAndCenterAnimated(2.5f, 2.5f, e.getX(), e.getY(), chart.getData().getDataSetByIndex(dataSetIndex)
|
||||
// .getAxisDependency(), 1000);
|
||||
//chart.zoomAndCenterAnimated(1.8f, 1.8f, e.getX(), e.getY(), chart.getData().getDataSetByIndex(dataSetIndex)
|
||||
// .getAxisDependency(), 1000);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onNothingSelected() {
|
||||
Log.i("Nothing selected", "Nothing selected.");
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onStartTrackingTouch(SeekBar seekBar) {}
|
||||
|
||||
@Override
|
||||
public void onStopTrackingTouch(SeekBar seekBar) {}
|
||||
}
|
||||
+155
@@ -0,0 +1,155 @@
|
||||
|
||||
package com.xxmassdeveloper.mpchartexample;
|
||||
|
||||
import android.content.Intent;
|
||||
import android.graphics.Color;
|
||||
import android.graphics.Typeface;
|
||||
import android.net.Uri;
|
||||
import android.os.Bundle;
|
||||
import android.view.Menu;
|
||||
import android.view.MenuItem;
|
||||
import android.view.WindowManager;
|
||||
|
||||
import com.github.mikephil.charting.charts.LineChart;
|
||||
import com.github.mikephil.charting.components.Legend;
|
||||
import com.github.mikephil.charting.data.Entry;
|
||||
import com.github.mikephil.charting.data.LineData;
|
||||
import com.github.mikephil.charting.data.LineDataSet;
|
||||
import com.xxmassdeveloper.mpchartexample.notimportant.DemoBase;
|
||||
|
||||
import java.util.ArrayList;
|
||||
|
||||
@SuppressWarnings("SameParameterValue")
|
||||
public class LineChartActivityColored extends DemoBase {
|
||||
|
||||
private final LineChart[] charts = new LineChart[4];
|
||||
|
||||
@Override
|
||||
protected void onCreate(Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
|
||||
WindowManager.LayoutParams.FLAG_FULLSCREEN);
|
||||
setContentView(R.layout.activity_colored_lines);
|
||||
|
||||
setTitle("LineChartActivityColored");
|
||||
|
||||
charts[0] = findViewById(R.id.chart1);
|
||||
charts[1] = findViewById(R.id.chart2);
|
||||
charts[2] = findViewById(R.id.chart3);
|
||||
charts[3] = findViewById(R.id.chart4);
|
||||
|
||||
Typeface mTf = Typeface.createFromAsset(getAssets(), "OpenSans-Bold.ttf");
|
||||
|
||||
for (int i = 0; i < charts.length; i++) {
|
||||
|
||||
LineData data = getData(36, 100);
|
||||
data.setValueTypeface(mTf);
|
||||
|
||||
// add some transparency to the color with "& 0x90FFFFFF"
|
||||
setupChart(charts[i], data, colors[i % colors.length]);
|
||||
}
|
||||
}
|
||||
|
||||
private final int[] colors = new int[] {
|
||||
Color.rgb(137, 230, 81),
|
||||
Color.rgb(240, 240, 30),
|
||||
Color.rgb(89, 199, 250),
|
||||
Color.rgb(250, 104, 104)
|
||||
};
|
||||
|
||||
private void setupChart(LineChart chart, LineData data, int color) {
|
||||
|
||||
((LineDataSet) data.getDataSetByIndex(0)).setCircleHoleColor(color);
|
||||
|
||||
// no description text
|
||||
chart.getDescription().setEnabled(false);
|
||||
|
||||
// chart.setDrawHorizontalGrid(false);
|
||||
//
|
||||
// enable / disable grid background
|
||||
chart.setDrawGridBackground(false);
|
||||
// chart.getRenderer().getGridPaint().setGridColor(Color.WHITE & 0x70FFFFFF);
|
||||
|
||||
// enable touch gestures
|
||||
chart.setTouchEnabled(true);
|
||||
|
||||
// enable scaling and dragging
|
||||
chart.setDragEnabled(true);
|
||||
chart.setScaleEnabled(true);
|
||||
|
||||
// if disabled, scaling can be done on x- and y-axis separately
|
||||
chart.setPinchZoom(false);
|
||||
|
||||
chart.setBackgroundColor(color);
|
||||
|
||||
// set custom chart offsets (automatic offset calculation is hereby disabled)
|
||||
chart.setViewPortOffsets(10, 0, 10, 0);
|
||||
|
||||
// add data
|
||||
chart.setData(data);
|
||||
|
||||
// get the legend (only possible after setting data)
|
||||
Legend l = chart.getLegend();
|
||||
l.setEnabled(false);
|
||||
|
||||
chart.getAxisLeft().setEnabled(false);
|
||||
chart.getAxisLeft().setSpaceTop(40);
|
||||
chart.getAxisLeft().setSpaceBottom(40);
|
||||
chart.getAxisRight().setEnabled(false);
|
||||
|
||||
chart.getXAxis().setEnabled(false);
|
||||
|
||||
// animate calls invalidate()...
|
||||
chart.animateX(2500);
|
||||
}
|
||||
|
||||
private LineData getData(int count, float range) {
|
||||
|
||||
ArrayList<Entry> values = new ArrayList<>();
|
||||
|
||||
for (int i = 0; i < count; i++) {
|
||||
float val = (float) (Math.random() * range) + 3;
|
||||
values.add(new Entry(i, val));
|
||||
}
|
||||
|
||||
// create a dataset and give it a type
|
||||
LineDataSet set1 = new LineDataSet(values, "DataSet 1");
|
||||
// set1.setFillAlpha(110);
|
||||
// set1.setFillColor(Color.RED);
|
||||
|
||||
set1.setLineWidth(1.75f);
|
||||
set1.setCircleRadius(5f);
|
||||
set1.setCircleHoleRadius(2.5f);
|
||||
set1.setColor(Color.WHITE);
|
||||
set1.setCircleColor(Color.WHITE);
|
||||
set1.setHighLightColor(Color.WHITE);
|
||||
set1.setDrawValues(false);
|
||||
|
||||
// create a data object with the data sets
|
||||
return new LineData(set1);
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onCreateOptionsMenu(Menu menu) {
|
||||
getMenuInflater().inflate(R.menu.only_github, menu);
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onOptionsItemSelected(MenuItem item) {
|
||||
|
||||
switch (item.getItemId()) {
|
||||
case R.id.viewGithub: {
|
||||
Intent i = new Intent(Intent.ACTION_VIEW);
|
||||
i.setData(Uri.parse("https://github.com/PhilJay/MPAndroidChart/blob/master/MPChartExample/src/com/xxmassdeveloper/mpchartexample/LineChartActivityColored.java"));
|
||||
startActivity(i);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void saveToGallery() { /* Intentionally left empty */ }
|
||||
}
|
||||
+318
@@ -0,0 +1,318 @@
|
||||
|
||||
package com.xxmassdeveloper.mpchartexample;
|
||||
|
||||
import android.Manifest;
|
||||
import android.content.Intent;
|
||||
import android.content.pm.PackageManager;
|
||||
import android.graphics.Color;
|
||||
import android.net.Uri;
|
||||
import android.os.Bundle;
|
||||
import androidx.core.content.ContextCompat;
|
||||
import android.view.Menu;
|
||||
import android.view.MenuItem;
|
||||
import android.view.WindowManager;
|
||||
import android.widget.SeekBar;
|
||||
import android.widget.SeekBar.OnSeekBarChangeListener;
|
||||
import android.widget.TextView;
|
||||
|
||||
import com.github.mikephil.charting.charts.LineChart;
|
||||
import com.github.mikephil.charting.components.AxisBase;
|
||||
import com.github.mikephil.charting.components.Legend;
|
||||
import com.github.mikephil.charting.components.XAxis;
|
||||
import com.github.mikephil.charting.components.YAxis;
|
||||
import com.github.mikephil.charting.components.YAxis.AxisDependency;
|
||||
import com.github.mikephil.charting.data.Entry;
|
||||
import com.github.mikephil.charting.data.LineData;
|
||||
import com.github.mikephil.charting.data.LineDataSet;
|
||||
import com.github.mikephil.charting.formatter.IAxisValueFormatter;
|
||||
import com.github.mikephil.charting.interfaces.datasets.ILineDataSet;
|
||||
import com.github.mikephil.charting.utils.ColorTemplate;
|
||||
import com.xxmassdeveloper.mpchartexample.notimportant.DemoBase;
|
||||
|
||||
import java.text.SimpleDateFormat;
|
||||
import java.util.ArrayList;
|
||||
import java.util.Date;
|
||||
import java.util.List;
|
||||
import java.util.Locale;
|
||||
import java.util.concurrent.TimeUnit;
|
||||
|
||||
public class LineChartTime extends DemoBase implements OnSeekBarChangeListener {
|
||||
|
||||
private LineChart chart;
|
||||
private SeekBar seekBarX;
|
||||
private TextView tvX;
|
||||
|
||||
@Override
|
||||
protected void onCreate(Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
|
||||
WindowManager.LayoutParams.FLAG_FULLSCREEN);
|
||||
setContentView(R.layout.activity_linechart_time);
|
||||
|
||||
setTitle("LineChartTime");
|
||||
|
||||
tvX = findViewById(R.id.tvXMax);
|
||||
seekBarX = findViewById(R.id.seekBar1);
|
||||
seekBarX.setOnSeekBarChangeListener(this);
|
||||
|
||||
chart = findViewById(R.id.chart1);
|
||||
|
||||
// no description text
|
||||
chart.getDescription().setEnabled(false);
|
||||
|
||||
// enable touch gestures
|
||||
chart.setTouchEnabled(true);
|
||||
|
||||
chart.setDragDecelerationFrictionCoef(0.9f);
|
||||
|
||||
// enable scaling and dragging
|
||||
chart.setDragEnabled(true);
|
||||
chart.setScaleEnabled(true);
|
||||
chart.setDrawGridBackground(false);
|
||||
chart.setHighlightPerDragEnabled(true);
|
||||
|
||||
// set an alternative background color
|
||||
chart.setBackgroundColor(Color.WHITE);
|
||||
chart.setViewPortOffsets(0f, 0f, 0f, 0f);
|
||||
|
||||
// add data
|
||||
seekBarX.setProgress(100);
|
||||
|
||||
// get the legend (only possible after setting data)
|
||||
Legend l = chart.getLegend();
|
||||
l.setEnabled(false);
|
||||
|
||||
XAxis xAxis = chart.getXAxis();
|
||||
xAxis.setPosition(XAxis.XAxisPosition.TOP_INSIDE);
|
||||
xAxis.setTypeface(tfLight);
|
||||
xAxis.setTextSize(10f);
|
||||
xAxis.setTextColor(Color.WHITE);
|
||||
xAxis.setDrawAxisLine(false);
|
||||
xAxis.setDrawGridLines(true);
|
||||
xAxis.setTextColor(Color.rgb(255, 192, 56));
|
||||
xAxis.setCenterAxisLabels(true);
|
||||
xAxis.setGranularity(1f); // one hour
|
||||
xAxis.setValueFormatter(new IAxisValueFormatter() {
|
||||
|
||||
private final SimpleDateFormat mFormat = new SimpleDateFormat("dd MMM HH:mm", Locale.ENGLISH);
|
||||
|
||||
@Override
|
||||
public String getFormattedValue(float value, AxisBase axis) {
|
||||
|
||||
long millis = TimeUnit.HOURS.toMillis((long) value);
|
||||
return mFormat.format(new Date(millis));
|
||||
}
|
||||
});
|
||||
|
||||
YAxis leftAxis = chart.getAxisLeft();
|
||||
leftAxis.setPosition(YAxis.YAxisLabelPosition.INSIDE_CHART);
|
||||
leftAxis.setTypeface(tfLight);
|
||||
leftAxis.setTextColor(ColorTemplate.getHoloBlue());
|
||||
leftAxis.setDrawGridLines(true);
|
||||
leftAxis.setGranularityEnabled(true);
|
||||
leftAxis.setAxisMinimum(0f);
|
||||
leftAxis.setAxisMaximum(170f);
|
||||
leftAxis.setYOffset(-9f);
|
||||
leftAxis.setTextColor(Color.rgb(255, 192, 56));
|
||||
|
||||
YAxis rightAxis = chart.getAxisRight();
|
||||
rightAxis.setEnabled(false);
|
||||
}
|
||||
|
||||
private void setData(int count, float range) {
|
||||
|
||||
// now in hours
|
||||
long now = TimeUnit.MILLISECONDS.toHours(System.currentTimeMillis());
|
||||
|
||||
ArrayList<Entry> values = new ArrayList<>();
|
||||
|
||||
// count = hours
|
||||
float to = now + count;
|
||||
|
||||
// increment by 1 hour
|
||||
for (float x = now; x < to; x++) {
|
||||
|
||||
float y = getRandom(range, 50);
|
||||
values.add(new Entry(x, y)); // add one entry per hour
|
||||
}
|
||||
|
||||
// create a dataset and give it a type
|
||||
LineDataSet set1 = new LineDataSet(values, "DataSet 1");
|
||||
set1.setAxisDependency(AxisDependency.LEFT);
|
||||
set1.setColor(ColorTemplate.getHoloBlue());
|
||||
set1.setValueTextColor(ColorTemplate.getHoloBlue());
|
||||
set1.setLineWidth(1.5f);
|
||||
set1.setDrawCircles(false);
|
||||
set1.setDrawValues(false);
|
||||
set1.setFillAlpha(65);
|
||||
set1.setFillColor(ColorTemplate.getHoloBlue());
|
||||
set1.setHighLightColor(Color.rgb(244, 117, 117));
|
||||
set1.setDrawCircleHole(false);
|
||||
|
||||
// create a data object with the data sets
|
||||
LineData data = new LineData(set1);
|
||||
data.setValueTextColor(Color.WHITE);
|
||||
data.setValueTextSize(9f);
|
||||
|
||||
// set data
|
||||
chart.setData(data);
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onCreateOptionsMenu(Menu menu) {
|
||||
getMenuInflater().inflate(R.menu.line, menu);
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onOptionsItemSelected(MenuItem item) {
|
||||
|
||||
switch (item.getItemId()) {
|
||||
case R.id.viewGithub: {
|
||||
Intent i = new Intent(Intent.ACTION_VIEW);
|
||||
i.setData(Uri.parse("https://github.com/PhilJay/MPAndroidChart/blob/master/MPChartExample/src/com/xxmassdeveloper/mpchartexample/LineChartTime.java"));
|
||||
startActivity(i);
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleValues: {
|
||||
List<ILineDataSet> sets = chart.getData()
|
||||
.getDataSets();
|
||||
|
||||
for (ILineDataSet iSet : sets) {
|
||||
|
||||
LineDataSet set = (LineDataSet) iSet;
|
||||
set.setDrawValues(!set.isDrawValuesEnabled());
|
||||
}
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleHighlight: {
|
||||
if (chart.getData() != null) {
|
||||
chart.getData().setHighlightEnabled(!chart.getData().isHighlightEnabled());
|
||||
chart.invalidate();
|
||||
}
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleFilled: {
|
||||
|
||||
List<ILineDataSet> sets = chart.getData()
|
||||
.getDataSets();
|
||||
|
||||
for (ILineDataSet iSet : sets) {
|
||||
|
||||
LineDataSet set = (LineDataSet) iSet;
|
||||
if (set.isDrawFilledEnabled())
|
||||
set.setDrawFilled(false);
|
||||
else
|
||||
set.setDrawFilled(true);
|
||||
}
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleCircles: {
|
||||
List<ILineDataSet> sets = chart.getData()
|
||||
.getDataSets();
|
||||
|
||||
for (ILineDataSet iSet : sets) {
|
||||
|
||||
LineDataSet set = (LineDataSet) iSet;
|
||||
if (set.isDrawCirclesEnabled())
|
||||
set.setDrawCircles(false);
|
||||
else
|
||||
set.setDrawCircles(true);
|
||||
}
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleCubic: {
|
||||
List<ILineDataSet> sets = chart.getData()
|
||||
.getDataSets();
|
||||
|
||||
for (ILineDataSet iSet : sets) {
|
||||
|
||||
LineDataSet set = (LineDataSet) iSet;
|
||||
if (set.getMode() == LineDataSet.Mode.CUBIC_BEZIER)
|
||||
set.setMode(LineDataSet.Mode.LINEAR);
|
||||
else
|
||||
set.setMode(LineDataSet.Mode.CUBIC_BEZIER);
|
||||
}
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleStepped: {
|
||||
List<ILineDataSet> sets = chart.getData()
|
||||
.getDataSets();
|
||||
|
||||
for (ILineDataSet iSet : sets) {
|
||||
|
||||
LineDataSet set = (LineDataSet) iSet;
|
||||
if (set.getMode() == LineDataSet.Mode.STEPPED)
|
||||
set.setMode(LineDataSet.Mode.LINEAR);
|
||||
else
|
||||
set.setMode(LineDataSet.Mode.STEPPED);
|
||||
}
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionTogglePinch: {
|
||||
if (chart.isPinchZoomEnabled())
|
||||
chart.setPinchZoom(false);
|
||||
else
|
||||
chart.setPinchZoom(true);
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleAutoScaleMinMax: {
|
||||
chart.setAutoScaleMinMaxEnabled(!chart.isAutoScaleMinMaxEnabled());
|
||||
chart.notifyDataSetChanged();
|
||||
break;
|
||||
}
|
||||
case R.id.animateX: {
|
||||
chart.animateX(2000);
|
||||
break;
|
||||
}
|
||||
case R.id.animateY: {
|
||||
chart.animateY(2000);
|
||||
break;
|
||||
}
|
||||
case R.id.animateXY: {
|
||||
chart.animateXY(2000, 2000);
|
||||
break;
|
||||
}
|
||||
|
||||
case R.id.actionSave: {
|
||||
if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {
|
||||
saveToGallery();
|
||||
} else {
|
||||
requestStoragePermission(chart);
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
|
||||
|
||||
tvX.setText(String.valueOf(seekBarX.getProgress()));
|
||||
|
||||
setData(seekBarX.getProgress(), 50);
|
||||
|
||||
// redraw
|
||||
chart.invalidate();
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void saveToGallery() {
|
||||
saveToGallery(chart, "LineChartTime");
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onStartTrackingTouch(SeekBar seekBar) {}
|
||||
|
||||
@Override
|
||||
public void onStopTrackingTouch(SeekBar seekBar) {}
|
||||
}
|
||||
+181
@@ -0,0 +1,181 @@
|
||||
|
||||
package com.xxmassdeveloper.mpchartexample;
|
||||
|
||||
import android.annotation.SuppressLint;
|
||||
import android.content.Context;
|
||||
import android.content.Intent;
|
||||
import android.graphics.Color;
|
||||
import android.net.Uri;
|
||||
import android.os.Bundle;
|
||||
import androidx.annotation.NonNull;
|
||||
import android.view.LayoutInflater;
|
||||
import android.view.Menu;
|
||||
import android.view.MenuItem;
|
||||
import android.view.View;
|
||||
import android.view.ViewGroup;
|
||||
import android.view.WindowManager;
|
||||
import android.widget.ArrayAdapter;
|
||||
import android.widget.ListView;
|
||||
|
||||
import com.github.mikephil.charting.charts.BarChart;
|
||||
import com.github.mikephil.charting.components.XAxis;
|
||||
import com.github.mikephil.charting.components.XAxis.XAxisPosition;
|
||||
import com.github.mikephil.charting.components.YAxis;
|
||||
import com.github.mikephil.charting.data.BarData;
|
||||
import com.github.mikephil.charting.data.BarDataSet;
|
||||
import com.github.mikephil.charting.data.BarEntry;
|
||||
import com.github.mikephil.charting.interfaces.datasets.IBarDataSet;
|
||||
import com.github.mikephil.charting.utils.ColorTemplate;
|
||||
import com.xxmassdeveloper.mpchartexample.notimportant.DemoBase;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* Demonstrates the use of charts inside a ListView. IMPORTANT: provide a
|
||||
* specific height attribute for the chart inside your ListView item
|
||||
*
|
||||
* @author Philipp Jahoda
|
||||
*/
|
||||
public class ListViewBarChartActivity extends DemoBase {
|
||||
|
||||
@Override
|
||||
protected void onCreate(Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
|
||||
WindowManager.LayoutParams.FLAG_FULLSCREEN);
|
||||
setContentView(R.layout.activity_listview_chart);
|
||||
|
||||
setTitle("ListViewBarChartActivity");
|
||||
|
||||
ListView lv = findViewById(R.id.listView1);
|
||||
|
||||
ArrayList<BarData> list = new ArrayList<>();
|
||||
|
||||
// 20 items
|
||||
for (int i = 0; i < 20; i++) {
|
||||
list.add(generateData(i + 1));
|
||||
}
|
||||
|
||||
ChartDataAdapter cda = new ChartDataAdapter(getApplicationContext(), list);
|
||||
lv.setAdapter(cda);
|
||||
}
|
||||
|
||||
private class ChartDataAdapter extends ArrayAdapter<BarData> {
|
||||
|
||||
ChartDataAdapter(Context context, List<BarData> objects) {
|
||||
super(context, 0, objects);
|
||||
}
|
||||
|
||||
@SuppressLint("InflateParams")
|
||||
@NonNull
|
||||
@Override
|
||||
public View getView(int position, View convertView, @NonNull ViewGroup parent) {
|
||||
|
||||
BarData data = getItem(position);
|
||||
|
||||
ViewHolder holder;
|
||||
|
||||
if (convertView == null) {
|
||||
|
||||
holder = new ViewHolder();
|
||||
|
||||
convertView = LayoutInflater.from(getContext()).inflate(
|
||||
R.layout.list_item_barchart, null);
|
||||
holder.chart = convertView.findViewById(R.id.chart);
|
||||
|
||||
convertView.setTag(holder);
|
||||
|
||||
} else {
|
||||
holder = (ViewHolder) convertView.getTag();
|
||||
}
|
||||
|
||||
// apply styling
|
||||
if (data != null) {
|
||||
data.setValueTypeface(tfLight);
|
||||
data.setValueTextColor(Color.BLACK);
|
||||
}
|
||||
holder.chart.getDescription().setEnabled(false);
|
||||
holder.chart.setDrawGridBackground(false);
|
||||
|
||||
XAxis xAxis = holder.chart.getXAxis();
|
||||
xAxis.setPosition(XAxisPosition.BOTTOM);
|
||||
xAxis.setTypeface(tfLight);
|
||||
xAxis.setDrawGridLines(false);
|
||||
|
||||
YAxis leftAxis = holder.chart.getAxisLeft();
|
||||
leftAxis.setTypeface(tfLight);
|
||||
leftAxis.setLabelCount(5, false);
|
||||
leftAxis.setSpaceTop(15f);
|
||||
|
||||
YAxis rightAxis = holder.chart.getAxisRight();
|
||||
rightAxis.setTypeface(tfLight);
|
||||
rightAxis.setLabelCount(5, false);
|
||||
rightAxis.setSpaceTop(15f);
|
||||
|
||||
// set data
|
||||
holder.chart.setData(data);
|
||||
holder.chart.setFitBars(true);
|
||||
|
||||
// do not forget to refresh the chart
|
||||
// holder.chart.invalidate();
|
||||
holder.chart.animateY(700);
|
||||
|
||||
return convertView;
|
||||
}
|
||||
|
||||
private class ViewHolder {
|
||||
|
||||
BarChart chart;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* generates a random ChartData object with just one DataSet
|
||||
*
|
||||
* @return Bar data
|
||||
*/
|
||||
private BarData generateData(int cnt) {
|
||||
|
||||
ArrayList<BarEntry> entries = new ArrayList<>();
|
||||
|
||||
for (int i = 0; i < 12; i++) {
|
||||
entries.add(new BarEntry(i, (float) (Math.random() * 70) + 30));
|
||||
}
|
||||
|
||||
BarDataSet d = new BarDataSet(entries, "New DataSet " + cnt);
|
||||
d.setColors(ColorTemplate.VORDIPLOM_COLORS);
|
||||
d.setBarShadowColor(Color.rgb(203, 203, 203));
|
||||
|
||||
ArrayList<IBarDataSet> sets = new ArrayList<>();
|
||||
sets.add(d);
|
||||
|
||||
BarData cd = new BarData(sets);
|
||||
cd.setBarWidth(0.9f);
|
||||
return cd;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onCreateOptionsMenu(Menu menu) {
|
||||
getMenuInflater().inflate(R.menu.only_github, menu);
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onOptionsItemSelected(MenuItem item) {
|
||||
|
||||
switch (item.getItemId()) {
|
||||
case R.id.viewGithub: {
|
||||
Intent i = new Intent(Intent.ACTION_VIEW);
|
||||
i.setData(Uri.parse("https://github.com/PhilJay/MPAndroidChart/blob/master/MPChartExample/src/com/xxmassdeveloper/mpchartexample/ListViewBarChartActivity.java"));
|
||||
startActivity(i);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void saveToGallery() { /* Intentionally left empty */ }
|
||||
}
|
||||
+209
@@ -0,0 +1,209 @@
|
||||
|
||||
package com.xxmassdeveloper.mpchartexample;
|
||||
|
||||
import android.content.Context;
|
||||
import android.content.Intent;
|
||||
import android.graphics.Color;
|
||||
import android.net.Uri;
|
||||
import android.os.Bundle;
|
||||
import androidx.annotation.NonNull;
|
||||
import android.view.Menu;
|
||||
import android.view.MenuItem;
|
||||
import android.view.View;
|
||||
import android.view.ViewGroup;
|
||||
import android.view.WindowManager;
|
||||
import android.widget.ArrayAdapter;
|
||||
import android.widget.ListView;
|
||||
|
||||
import com.github.mikephil.charting.data.BarData;
|
||||
import com.github.mikephil.charting.data.BarDataSet;
|
||||
import com.github.mikephil.charting.data.BarEntry;
|
||||
import com.github.mikephil.charting.data.Entry;
|
||||
import com.github.mikephil.charting.data.LineData;
|
||||
import com.github.mikephil.charting.data.LineDataSet;
|
||||
import com.github.mikephil.charting.data.PieData;
|
||||
import com.github.mikephil.charting.data.PieDataSet;
|
||||
import com.github.mikephil.charting.data.PieEntry;
|
||||
import com.github.mikephil.charting.interfaces.datasets.ILineDataSet;
|
||||
import com.github.mikephil.charting.utils.ColorTemplate;
|
||||
import com.xxmassdeveloper.mpchartexample.listviewitems.BarChartItem;
|
||||
import com.xxmassdeveloper.mpchartexample.listviewitems.ChartItem;
|
||||
import com.xxmassdeveloper.mpchartexample.listviewitems.LineChartItem;
|
||||
import com.xxmassdeveloper.mpchartexample.listviewitems.PieChartItem;
|
||||
import com.xxmassdeveloper.mpchartexample.notimportant.DemoBase;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* Demonstrates the use of charts inside a ListView. IMPORTANT: provide a
|
||||
* specific height attribute for the chart inside your ListView item
|
||||
*
|
||||
* @author Philipp Jahoda
|
||||
*/
|
||||
public class ListViewMultiChartActivity extends DemoBase {
|
||||
|
||||
@Override
|
||||
protected void onCreate(Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
|
||||
WindowManager.LayoutParams.FLAG_FULLSCREEN);
|
||||
setContentView(R.layout.activity_listview_chart);
|
||||
|
||||
setTitle("ListViewMultiChartActivity");
|
||||
|
||||
ListView lv = findViewById(R.id.listView1);
|
||||
|
||||
ArrayList<ChartItem> list = new ArrayList<>();
|
||||
|
||||
// 30 items
|
||||
for (int i = 0; i < 30; i++) {
|
||||
|
||||
if(i % 3 == 0) {
|
||||
list.add(new LineChartItem(generateDataLine(i + 1), getApplicationContext()));
|
||||
} else if(i % 3 == 1) {
|
||||
list.add(new BarChartItem(generateDataBar(i + 1), getApplicationContext()));
|
||||
} else if(i % 3 == 2) {
|
||||
list.add(new PieChartItem(generateDataPie(), getApplicationContext()));
|
||||
}
|
||||
}
|
||||
|
||||
ChartDataAdapter cda = new ChartDataAdapter(getApplicationContext(), list);
|
||||
lv.setAdapter(cda);
|
||||
}
|
||||
|
||||
/** adapter that supports 3 different item types */
|
||||
private class ChartDataAdapter extends ArrayAdapter<ChartItem> {
|
||||
|
||||
ChartDataAdapter(Context context, List<ChartItem> objects) {
|
||||
super(context, 0, objects);
|
||||
}
|
||||
|
||||
@NonNull
|
||||
@Override
|
||||
public View getView(int position, View convertView, @NonNull ViewGroup parent) {
|
||||
//noinspection ConstantConditions
|
||||
return getItem(position).getView(position, convertView, getContext());
|
||||
}
|
||||
|
||||
@Override
|
||||
public int getItemViewType(int position) {
|
||||
// return the views type
|
||||
ChartItem ci = getItem(position);
|
||||
return ci != null ? ci.getItemType() : 0;
|
||||
}
|
||||
|
||||
@Override
|
||||
public int getViewTypeCount() {
|
||||
return 3; // we have 3 different item-types
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* generates a random ChartData object with just one DataSet
|
||||
*
|
||||
* @return Line data
|
||||
*/
|
||||
private LineData generateDataLine(int cnt) {
|
||||
|
||||
ArrayList<Entry> values1 = new ArrayList<>();
|
||||
|
||||
for (int i = 0; i < 12; i++) {
|
||||
values1.add(new Entry(i, (int) (Math.random() * 65) + 40));
|
||||
}
|
||||
|
||||
LineDataSet d1 = new LineDataSet(values1, "New DataSet " + cnt + ", (1)");
|
||||
d1.setLineWidth(2.5f);
|
||||
d1.setCircleRadius(4.5f);
|
||||
d1.setHighLightColor(Color.rgb(244, 117, 117));
|
||||
d1.setDrawValues(false);
|
||||
|
||||
ArrayList<Entry> values2 = new ArrayList<>();
|
||||
|
||||
for (int i = 0; i < 12; i++) {
|
||||
values2.add(new Entry(i, values1.get(i).getY() - 30));
|
||||
}
|
||||
|
||||
LineDataSet d2 = new LineDataSet(values2, "New DataSet " + cnt + ", (2)");
|
||||
d2.setLineWidth(2.5f);
|
||||
d2.setCircleRadius(4.5f);
|
||||
d2.setHighLightColor(Color.rgb(244, 117, 117));
|
||||
d2.setColor(ColorTemplate.VORDIPLOM_COLORS[0]);
|
||||
d2.setCircleColor(ColorTemplate.VORDIPLOM_COLORS[0]);
|
||||
d2.setDrawValues(false);
|
||||
|
||||
ArrayList<ILineDataSet> sets = new ArrayList<>();
|
||||
sets.add(d1);
|
||||
sets.add(d2);
|
||||
|
||||
return new LineData(sets);
|
||||
}
|
||||
|
||||
/**
|
||||
* generates a random ChartData object with just one DataSet
|
||||
*
|
||||
* @return Bar data
|
||||
*/
|
||||
private BarData generateDataBar(int cnt) {
|
||||
|
||||
ArrayList<BarEntry> entries = new ArrayList<>();
|
||||
|
||||
for (int i = 0; i < 12; i++) {
|
||||
entries.add(new BarEntry(i, (int) (Math.random() * 70) + 30));
|
||||
}
|
||||
|
||||
BarDataSet d = new BarDataSet(entries, "New DataSet " + cnt);
|
||||
d.setColors(ColorTemplate.VORDIPLOM_COLORS);
|
||||
d.setHighLightAlpha(255);
|
||||
|
||||
BarData cd = new BarData(d);
|
||||
cd.setBarWidth(0.9f);
|
||||
return cd;
|
||||
}
|
||||
|
||||
/**
|
||||
* generates a random ChartData object with just one DataSet
|
||||
*
|
||||
* @return Pie data
|
||||
*/
|
||||
private PieData generateDataPie() {
|
||||
|
||||
ArrayList<PieEntry> entries = new ArrayList<>();
|
||||
|
||||
for (int i = 0; i < 4; i++) {
|
||||
entries.add(new PieEntry((float) ((Math.random() * 70) + 30), "Quarter " + (i+1)));
|
||||
}
|
||||
|
||||
PieDataSet d = new PieDataSet(entries, "");
|
||||
|
||||
// space between slices
|
||||
d.setSliceSpace(2f);
|
||||
d.setColors(ColorTemplate.VORDIPLOM_COLORS);
|
||||
|
||||
return new PieData(d);
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onCreateOptionsMenu(Menu menu) {
|
||||
getMenuInflater().inflate(R.menu.only_github, menu);
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onOptionsItemSelected(MenuItem item) {
|
||||
|
||||
switch (item.getItemId()) {
|
||||
case R.id.viewGithub: {
|
||||
Intent i = new Intent(Intent.ACTION_VIEW);
|
||||
i.setData(Uri.parse("https://github.com/PhilJay/MPAndroidChart/blob/master/MPChartExample/src/com/xxmassdeveloper/mpchartexample/ListViewMultiChartActivity.java"));
|
||||
startActivity(i);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void saveToGallery() { /* Intentionally left empty */ }
|
||||
}
|
||||
+354
@@ -0,0 +1,354 @@
|
||||
|
||||
package com.xxmassdeveloper.mpchartexample;
|
||||
|
||||
import android.Manifest;
|
||||
import android.content.Intent;
|
||||
import android.content.pm.PackageManager;
|
||||
import android.net.Uri;
|
||||
import android.os.Bundle;
|
||||
import androidx.core.content.ContextCompat;
|
||||
import android.util.Log;
|
||||
import android.view.Menu;
|
||||
import android.view.MenuItem;
|
||||
import android.view.MotionEvent;
|
||||
import android.view.WindowManager;
|
||||
import android.widget.SeekBar;
|
||||
import android.widget.SeekBar.OnSeekBarChangeListener;
|
||||
import android.widget.TextView;
|
||||
|
||||
import com.github.mikephil.charting.charts.LineChart;
|
||||
import com.github.mikephil.charting.components.Legend;
|
||||
import com.github.mikephil.charting.data.Entry;
|
||||
import com.github.mikephil.charting.data.LineData;
|
||||
import com.github.mikephil.charting.data.LineDataSet;
|
||||
import com.github.mikephil.charting.highlight.Highlight;
|
||||
import com.github.mikephil.charting.interfaces.datasets.ILineDataSet;
|
||||
import com.github.mikephil.charting.listener.ChartTouchListener;
|
||||
import com.github.mikephil.charting.listener.OnChartGestureListener;
|
||||
import com.github.mikephil.charting.listener.OnChartValueSelectedListener;
|
||||
import com.github.mikephil.charting.utils.ColorTemplate;
|
||||
import com.xxmassdeveloper.mpchartexample.notimportant.DemoBase;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
public class MultiLineChartActivity extends DemoBase implements OnSeekBarChangeListener,
|
||||
OnChartGestureListener, OnChartValueSelectedListener {
|
||||
|
||||
private LineChart chart;
|
||||
private SeekBar seekBarX, seekBarY;
|
||||
private TextView tvX, tvY;
|
||||
|
||||
@Override
|
||||
protected void onCreate(Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
|
||||
WindowManager.LayoutParams.FLAG_FULLSCREEN);
|
||||
setContentView(R.layout.activity_linechart);
|
||||
|
||||
setTitle("MultiLineChartActivity");
|
||||
|
||||
tvX = findViewById(R.id.tvXMax);
|
||||
tvY = findViewById(R.id.tvYMax);
|
||||
|
||||
seekBarX = findViewById(R.id.seekBar1);
|
||||
seekBarX.setOnSeekBarChangeListener(this);
|
||||
|
||||
seekBarY = findViewById(R.id.seekBar2);
|
||||
seekBarY.setOnSeekBarChangeListener(this);
|
||||
|
||||
chart = findViewById(R.id.chart1);
|
||||
chart.setOnChartValueSelectedListener(this);
|
||||
|
||||
chart.setDrawGridBackground(false);
|
||||
chart.getDescription().setEnabled(false);
|
||||
chart.setDrawBorders(false);
|
||||
|
||||
chart.getAxisLeft().setEnabled(false);
|
||||
chart.getAxisRight().setDrawAxisLine(false);
|
||||
chart.getAxisRight().setDrawGridLines(false);
|
||||
chart.getXAxis().setDrawAxisLine(false);
|
||||
chart.getXAxis().setDrawGridLines(false);
|
||||
|
||||
// enable touch gestures
|
||||
chart.setTouchEnabled(true);
|
||||
|
||||
// enable scaling and dragging
|
||||
chart.setDragEnabled(true);
|
||||
chart.setScaleEnabled(true);
|
||||
|
||||
// if disabled, scaling can be done on x- and y-axis separately
|
||||
chart.setPinchZoom(false);
|
||||
|
||||
seekBarX.setProgress(20);
|
||||
seekBarY.setProgress(100);
|
||||
|
||||
Legend l = chart.getLegend();
|
||||
l.setVerticalAlignment(Legend.LegendVerticalAlignment.TOP);
|
||||
l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.RIGHT);
|
||||
l.setOrientation(Legend.LegendOrientation.VERTICAL);
|
||||
l.setDrawInside(false);
|
||||
}
|
||||
|
||||
private final int[] colors = new int[] {
|
||||
ColorTemplate.VORDIPLOM_COLORS[0],
|
||||
ColorTemplate.VORDIPLOM_COLORS[1],
|
||||
ColorTemplate.VORDIPLOM_COLORS[2]
|
||||
};
|
||||
|
||||
@Override
|
||||
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
|
||||
|
||||
chart.resetTracking();
|
||||
|
||||
progress = seekBarX.getProgress();
|
||||
|
||||
tvX.setText(String.valueOf(seekBarX.getProgress()));
|
||||
tvY.setText(String.valueOf(seekBarY.getProgress()));
|
||||
|
||||
ArrayList<ILineDataSet> dataSets = new ArrayList<>();
|
||||
|
||||
for (int z = 0; z < 3; z++) {
|
||||
|
||||
ArrayList<Entry> values = new ArrayList<>();
|
||||
|
||||
for (int i = 0; i < progress; i++) {
|
||||
double val = (Math.random() * seekBarY.getProgress()) + 3;
|
||||
values.add(new Entry(i, (float) val));
|
||||
}
|
||||
|
||||
LineDataSet d = new LineDataSet(values, "DataSet " + (z + 1));
|
||||
d.setLineWidth(2.5f);
|
||||
d.setCircleRadius(4f);
|
||||
|
||||
int color = colors[z % colors.length];
|
||||
d.setColor(color);
|
||||
d.setCircleColor(color);
|
||||
dataSets.add(d);
|
||||
}
|
||||
|
||||
// make the first DataSet dashed
|
||||
((LineDataSet) dataSets.get(0)).enableDashedLine(10, 10, 0);
|
||||
((LineDataSet) dataSets.get(0)).setColors(ColorTemplate.VORDIPLOM_COLORS);
|
||||
((LineDataSet) dataSets.get(0)).setCircleColors(ColorTemplate.VORDIPLOM_COLORS);
|
||||
|
||||
LineData data = new LineData(dataSets);
|
||||
chart.setData(data);
|
||||
chart.invalidate();
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onCreateOptionsMenu(Menu menu) {
|
||||
getMenuInflater().inflate(R.menu.line, menu);
|
||||
menu.removeItem(R.id.actionToggleIcons);
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onOptionsItemSelected(MenuItem item) {
|
||||
|
||||
switch (item.getItemId()) {
|
||||
case R.id.viewGithub: {
|
||||
Intent i = new Intent(Intent.ACTION_VIEW);
|
||||
i.setData(Uri.parse("https://github.com/PhilJay/MPAndroidChart/blob/master/MPChartExample/src/com/xxmassdeveloper/mpchartexample/MultiLineChartActivity.java"));
|
||||
startActivity(i);
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleValues: {
|
||||
List<ILineDataSet> sets = chart.getData()
|
||||
.getDataSets();
|
||||
|
||||
for (ILineDataSet iSet : sets) {
|
||||
|
||||
LineDataSet set = (LineDataSet) iSet;
|
||||
set.setDrawValues(!set.isDrawValuesEnabled());
|
||||
}
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
/*
|
||||
case R.id.actionToggleIcons: { break; }
|
||||
*/
|
||||
case R.id.actionTogglePinch: {
|
||||
if (chart.isPinchZoomEnabled())
|
||||
chart.setPinchZoom(false);
|
||||
else
|
||||
chart.setPinchZoom(true);
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleAutoScaleMinMax: {
|
||||
chart.setAutoScaleMinMaxEnabled(!chart.isAutoScaleMinMaxEnabled());
|
||||
chart.notifyDataSetChanged();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleHighlight: {
|
||||
if(chart.getData() != null) {
|
||||
chart.getData().setHighlightEnabled(!chart.getData().isHighlightEnabled());
|
||||
chart.invalidate();
|
||||
}
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleFilled: {
|
||||
List<ILineDataSet> sets = chart.getData()
|
||||
.getDataSets();
|
||||
|
||||
for (ILineDataSet iSet : sets) {
|
||||
|
||||
LineDataSet set = (LineDataSet) iSet;
|
||||
if (set.isDrawFilledEnabled())
|
||||
set.setDrawFilled(false);
|
||||
else
|
||||
set.setDrawFilled(true);
|
||||
}
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleCircles: {
|
||||
List<ILineDataSet> sets = chart.getData()
|
||||
.getDataSets();
|
||||
|
||||
for (ILineDataSet iSet : sets) {
|
||||
|
||||
LineDataSet set = (LineDataSet) iSet;
|
||||
if (set.isDrawCirclesEnabled())
|
||||
set.setDrawCircles(false);
|
||||
else
|
||||
set.setDrawCircles(true);
|
||||
}
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleCubic: {
|
||||
List<ILineDataSet> sets = chart.getData()
|
||||
.getDataSets();
|
||||
|
||||
for (ILineDataSet iSet : sets) {
|
||||
|
||||
LineDataSet set = (LineDataSet) iSet;
|
||||
set.setMode(set.getMode() == LineDataSet.Mode.CUBIC_BEZIER
|
||||
? LineDataSet.Mode.LINEAR
|
||||
: LineDataSet.Mode.CUBIC_BEZIER);
|
||||
}
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleStepped: {
|
||||
List<ILineDataSet> sets = chart.getData()
|
||||
.getDataSets();
|
||||
|
||||
for (ILineDataSet iSet : sets) {
|
||||
|
||||
LineDataSet set = (LineDataSet) iSet;
|
||||
set.setMode(set.getMode() == LineDataSet.Mode.STEPPED
|
||||
? LineDataSet.Mode.LINEAR
|
||||
: LineDataSet.Mode.STEPPED);
|
||||
}
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleHorizontalCubic: {
|
||||
List<ILineDataSet> sets = chart.getData()
|
||||
.getDataSets();
|
||||
|
||||
for (ILineDataSet iSet : sets) {
|
||||
|
||||
LineDataSet set = (LineDataSet) iSet;
|
||||
set.setMode(set.getMode() == LineDataSet.Mode.HORIZONTAL_BEZIER
|
||||
? LineDataSet.Mode.LINEAR
|
||||
: LineDataSet.Mode.HORIZONTAL_BEZIER);
|
||||
}
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionSave: {
|
||||
if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {
|
||||
saveToGallery();
|
||||
} else {
|
||||
requestStoragePermission(chart);
|
||||
}
|
||||
break;
|
||||
}
|
||||
case R.id.animateX: {
|
||||
chart.animateX(2000);
|
||||
break;
|
||||
}
|
||||
case R.id.animateY: {
|
||||
chart.animateY(2000);
|
||||
break;
|
||||
}
|
||||
case R.id.animateXY: {
|
||||
chart.animateXY(2000, 2000);
|
||||
break;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void saveToGallery() {
|
||||
saveToGallery(chart, "MultiLineChartActivity");
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onChartGestureStart(MotionEvent me, ChartTouchListener.ChartGesture lastPerformedGesture) {
|
||||
Log.i("Gesture", "START, x: " + me.getX() + ", y: " + me.getY());
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onChartGestureEnd(MotionEvent me, ChartTouchListener.ChartGesture lastPerformedGesture) {
|
||||
Log.i("Gesture", "END, lastGesture: " + lastPerformedGesture);
|
||||
|
||||
// un-highlight values after the gesture is finished and no single-tap
|
||||
if(lastPerformedGesture != ChartTouchListener.ChartGesture.SINGLE_TAP)
|
||||
chart.highlightValues(null); // or highlightTouch(null) for callback to onNothingSelected(...)
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onChartLongPressed(MotionEvent me) {
|
||||
Log.i("LongPress", "Chart long pressed.");
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onChartDoubleTapped(MotionEvent me) {
|
||||
Log.i("DoubleTap", "Chart double-tapped.");
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onChartSingleTapped(MotionEvent me) {
|
||||
Log.i("SingleTap", "Chart single-tapped.");
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onChartFling(MotionEvent me1, MotionEvent me2, float velocityX, float velocityY) {
|
||||
Log.i("Fling", "Chart fling. VelocityX: " + velocityX + ", VelocityY: " + velocityY);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onChartScale(MotionEvent me, float scaleX, float scaleY) {
|
||||
Log.i("Scale / Zoom", "ScaleX: " + scaleX + ", ScaleY: " + scaleY);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onChartTranslate(MotionEvent me, float dX, float dY) {
|
||||
Log.i("Translate / Move", "dX: " + dX + ", dY: " + dY);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onValueSelected(Entry e, Highlight h) {
|
||||
Log.i("VAL SELECTED",
|
||||
"Value: " + e.getY() + ", xIndex: " + e.getX()
|
||||
+ ", DataSet index: " + h.getDataSetIndex());
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onNothingSelected() {}
|
||||
|
||||
@Override
|
||||
public void onStartTrackingTouch(SeekBar seekBar) {}
|
||||
|
||||
@Override
|
||||
public void onStopTrackingTouch(SeekBar seekBar) {}
|
||||
}
|
||||
+144
@@ -0,0 +1,144 @@
|
||||
|
||||
package com.xxmassdeveloper.mpchartexample;
|
||||
|
||||
import android.content.Intent;
|
||||
import android.graphics.Color;
|
||||
import android.net.Uri;
|
||||
import android.os.Bundle;
|
||||
import android.view.Menu;
|
||||
import android.view.MenuItem;
|
||||
import android.view.WindowManager;
|
||||
import android.widget.SeekBar;
|
||||
import android.widget.SeekBar.OnSeekBarChangeListener;
|
||||
import android.widget.TextView;
|
||||
|
||||
import com.github.mikephil.charting.charts.LineChart;
|
||||
import com.github.mikephil.charting.components.Legend;
|
||||
import com.github.mikephil.charting.data.Entry;
|
||||
import com.github.mikephil.charting.data.LineData;
|
||||
import com.github.mikephil.charting.data.LineDataSet;
|
||||
import com.xxmassdeveloper.mpchartexample.notimportant.DemoBase;
|
||||
|
||||
import java.util.ArrayList;
|
||||
|
||||
@SuppressWarnings("SameParameterValue")
|
||||
public class PerformanceLineChart extends DemoBase implements OnSeekBarChangeListener {
|
||||
|
||||
private LineChart chart;
|
||||
private SeekBar seekBarValues;
|
||||
private TextView tvCount;
|
||||
|
||||
@Override
|
||||
protected void onCreate(Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
|
||||
WindowManager.LayoutParams.FLAG_FULLSCREEN);
|
||||
setContentView(R.layout.activity_performance_linechart);
|
||||
|
||||
setTitle("PerformanceLineChart");
|
||||
|
||||
tvCount = findViewById(R.id.tvValueCount);
|
||||
seekBarValues = findViewById(R.id.seekbarValues);
|
||||
seekBarValues.setOnSeekBarChangeListener(this);
|
||||
|
||||
chart = findViewById(R.id.chart1);
|
||||
chart.setDrawGridBackground(false);
|
||||
|
||||
// no description text
|
||||
chart.getDescription().setEnabled(false);
|
||||
|
||||
// enable touch gestures
|
||||
chart.setTouchEnabled(true);
|
||||
|
||||
// enable scaling and dragging
|
||||
chart.setDragEnabled(true);
|
||||
chart.setScaleEnabled(true);
|
||||
|
||||
// if disabled, scaling can be done on x- and y-axis separately
|
||||
chart.setPinchZoom(false);
|
||||
|
||||
chart.getAxisLeft().setDrawGridLines(false);
|
||||
chart.getAxisRight().setEnabled(false);
|
||||
chart.getXAxis().setDrawGridLines(true);
|
||||
chart.getXAxis().setDrawAxisLine(false);
|
||||
|
||||
seekBarValues.setProgress(9000);
|
||||
|
||||
// don't forget to refresh the drawing
|
||||
chart.invalidate();
|
||||
}
|
||||
|
||||
private void setData(int count, float range) {
|
||||
|
||||
ArrayList<Entry> values = new ArrayList<>();
|
||||
|
||||
for (int i = 0; i < count; i++) {
|
||||
float val = (float) (Math.random() * (range + 1)) + 3;
|
||||
values.add(new Entry(i * 0.001f, val));
|
||||
}
|
||||
|
||||
// create a dataset and give it a type
|
||||
LineDataSet set1 = new LineDataSet(values, "DataSet 1");
|
||||
|
||||
set1.setColor(Color.BLACK);
|
||||
set1.setLineWidth(0.5f);
|
||||
set1.setDrawValues(false);
|
||||
set1.setDrawCircles(false);
|
||||
set1.setMode(LineDataSet.Mode.LINEAR);
|
||||
set1.setDrawFilled(false);
|
||||
|
||||
// create a data object with the data sets
|
||||
LineData data = new LineData(set1);
|
||||
|
||||
// set data
|
||||
chart.setData(data);
|
||||
|
||||
// get the legend (only possible after setting data)
|
||||
Legend l = chart.getLegend();
|
||||
l.setEnabled(false);
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onCreateOptionsMenu(Menu menu) {
|
||||
getMenuInflater().inflate(R.menu.only_github, menu);
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onOptionsItemSelected(MenuItem item) {
|
||||
|
||||
switch (item.getItemId()) {
|
||||
case R.id.viewGithub: {
|
||||
Intent i = new Intent(Intent.ACTION_VIEW);
|
||||
i.setData(Uri.parse("https://github.com/PhilJay/MPAndroidChart/blob/master/MPChartExample/src/com/xxmassdeveloper/mpchartexample/PerformanceLineChart.java"));
|
||||
startActivity(i);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
|
||||
|
||||
int count = seekBarValues.getProgress() + 1000;
|
||||
tvCount.setText(String.valueOf(count));
|
||||
|
||||
chart.resetTracking();
|
||||
|
||||
setData(count, 500f);
|
||||
|
||||
// redraw
|
||||
chart.invalidate();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void saveToGallery() { /* Intentionally left empty */ }
|
||||
|
||||
@Override
|
||||
public void onStartTrackingTouch(SeekBar seekBar) {}
|
||||
|
||||
@Override
|
||||
public void onStopTrackingTouch(SeekBar seekBar) {}
|
||||
}
|
||||
+326
@@ -0,0 +1,326 @@
|
||||
|
||||
package com.xxmassdeveloper.mpchartexample;
|
||||
|
||||
import android.Manifest;
|
||||
import android.content.Intent;
|
||||
import android.content.pm.PackageManager;
|
||||
import android.graphics.Color;
|
||||
import android.graphics.Typeface;
|
||||
import android.net.Uri;
|
||||
import android.os.Bundle;
|
||||
import androidx.core.content.ContextCompat;
|
||||
import android.text.SpannableString;
|
||||
import android.text.style.ForegroundColorSpan;
|
||||
import android.text.style.RelativeSizeSpan;
|
||||
import android.text.style.StyleSpan;
|
||||
import android.util.Log;
|
||||
import android.view.Menu;
|
||||
import android.view.MenuItem;
|
||||
import android.view.WindowManager;
|
||||
import android.widget.SeekBar;
|
||||
import android.widget.SeekBar.OnSeekBarChangeListener;
|
||||
import android.widget.TextView;
|
||||
|
||||
import com.github.mikephil.charting.animation.Easing;
|
||||
import com.github.mikephil.charting.charts.PieChart;
|
||||
import com.github.mikephil.charting.components.Legend;
|
||||
import com.github.mikephil.charting.data.Entry;
|
||||
import com.github.mikephil.charting.data.PieData;
|
||||
import com.github.mikephil.charting.data.PieDataSet;
|
||||
import com.github.mikephil.charting.data.PieEntry;
|
||||
import com.github.mikephil.charting.formatter.PercentFormatter;
|
||||
import com.github.mikephil.charting.highlight.Highlight;
|
||||
import com.github.mikephil.charting.interfaces.datasets.IDataSet;
|
||||
import com.github.mikephil.charting.listener.OnChartValueSelectedListener;
|
||||
import com.github.mikephil.charting.utils.ColorTemplate;
|
||||
import com.github.mikephil.charting.utils.MPPointF;
|
||||
import com.xxmassdeveloper.mpchartexample.notimportant.DemoBase;
|
||||
|
||||
import java.util.ArrayList;
|
||||
|
||||
public class PieChartActivity extends DemoBase implements OnSeekBarChangeListener,
|
||||
OnChartValueSelectedListener {
|
||||
|
||||
private PieChart chart;
|
||||
private SeekBar seekBarX, seekBarY;
|
||||
private TextView tvX, tvY;
|
||||
|
||||
@Override
|
||||
protected void onCreate(Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
|
||||
WindowManager.LayoutParams.FLAG_FULLSCREEN);
|
||||
setContentView(R.layout.activity_piechart);
|
||||
|
||||
setTitle("PieChartActivity");
|
||||
|
||||
tvX = findViewById(R.id.tvXMax);
|
||||
tvY = findViewById(R.id.tvYMax);
|
||||
|
||||
seekBarX = findViewById(R.id.seekBar1);
|
||||
seekBarY = findViewById(R.id.seekBar2);
|
||||
|
||||
seekBarX.setOnSeekBarChangeListener(this);
|
||||
seekBarY.setOnSeekBarChangeListener(this);
|
||||
|
||||
chart = findViewById(R.id.chart1);
|
||||
chart.setUsePercentValues(true);
|
||||
chart.getDescription().setEnabled(false);
|
||||
chart.setExtraOffsets(5, 10, 5, 5);
|
||||
|
||||
chart.setDragDecelerationFrictionCoef(0.95f);
|
||||
|
||||
chart.setCenterTextTypeface(tfLight);
|
||||
chart.setCenterText(generateCenterSpannableText());
|
||||
|
||||
chart.setDrawHoleEnabled(true);
|
||||
chart.setHoleColor(Color.WHITE);
|
||||
|
||||
chart.setTransparentCircleColor(Color.WHITE);
|
||||
chart.setTransparentCircleAlpha(110);
|
||||
|
||||
chart.setHoleRadius(58f);
|
||||
chart.setTransparentCircleRadius(61f);
|
||||
|
||||
chart.setDrawCenterText(true);
|
||||
|
||||
chart.setRotationAngle(0);
|
||||
// enable rotation of the chart by touch
|
||||
chart.setRotationEnabled(true);
|
||||
chart.setHighlightPerTapEnabled(true);
|
||||
|
||||
// chart.setUnit(" €");
|
||||
// chart.setDrawUnitsInChart(true);
|
||||
|
||||
// add a selection listener
|
||||
chart.setOnChartValueSelectedListener(this);
|
||||
|
||||
seekBarX.setProgress(4);
|
||||
seekBarY.setProgress(10);
|
||||
|
||||
chart.animateY(1400, Easing.EaseInOutQuad);
|
||||
// chart.spin(2000, 0, 360);
|
||||
|
||||
Legend l = chart.getLegend();
|
||||
l.setVerticalAlignment(Legend.LegendVerticalAlignment.TOP);
|
||||
l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.RIGHT);
|
||||
l.setOrientation(Legend.LegendOrientation.VERTICAL);
|
||||
l.setDrawInside(false);
|
||||
l.setXEntrySpace(7f);
|
||||
l.setYEntrySpace(0f);
|
||||
l.setYOffset(0f);
|
||||
|
||||
// entry label styling
|
||||
chart.setEntryLabelColor(Color.WHITE);
|
||||
chart.setEntryLabelTypeface(tfRegular);
|
||||
chart.setEntryLabelTextSize(12f);
|
||||
}
|
||||
|
||||
private void setData(int count, float range) {
|
||||
ArrayList<PieEntry> entries = new ArrayList<>();
|
||||
|
||||
// NOTE: The order of the entries when being added to the entries array determines their position around the center of
|
||||
// the chart.
|
||||
for (int i = 0; i < count ; i++) {
|
||||
entries.add(new PieEntry((float) ((Math.random() * range) + range / 5),
|
||||
parties[i % parties.length],
|
||||
getResources().getDrawable(R.drawable.star)));
|
||||
}
|
||||
|
||||
PieDataSet dataSet = new PieDataSet(entries, "Election Results");
|
||||
|
||||
dataSet.setDrawIcons(false);
|
||||
|
||||
dataSet.setSliceSpace(3f);
|
||||
dataSet.setIconsOffset(new MPPointF(0, 40));
|
||||
dataSet.setSelectionShift(5f);
|
||||
|
||||
// add a lot of colors
|
||||
|
||||
ArrayList<Integer> colors = new ArrayList<>();
|
||||
|
||||
for (int c : ColorTemplate.VORDIPLOM_COLORS)
|
||||
colors.add(c);
|
||||
|
||||
for (int c : ColorTemplate.JOYFUL_COLORS)
|
||||
colors.add(c);
|
||||
|
||||
for (int c : ColorTemplate.COLORFUL_COLORS)
|
||||
colors.add(c);
|
||||
|
||||
for (int c : ColorTemplate.LIBERTY_COLORS)
|
||||
colors.add(c);
|
||||
|
||||
for (int c : ColorTemplate.PASTEL_COLORS)
|
||||
colors.add(c);
|
||||
|
||||
colors.add(ColorTemplate.getHoloBlue());
|
||||
|
||||
dataSet.setColors(colors);
|
||||
//dataSet.setSelectionShift(0f);
|
||||
|
||||
PieData data = new PieData(dataSet);
|
||||
data.setValueFormatter(new PercentFormatter());
|
||||
data.setValueTextSize(11f);
|
||||
data.setValueTextColor(Color.WHITE);
|
||||
data.setValueTypeface(tfLight);
|
||||
chart.setData(data);
|
||||
|
||||
// undo all highlights
|
||||
chart.highlightValues(null);
|
||||
|
||||
chart.invalidate();
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onCreateOptionsMenu(Menu menu) {
|
||||
getMenuInflater().inflate(R.menu.pie, menu);
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onOptionsItemSelected(MenuItem item) {
|
||||
|
||||
switch (item.getItemId()) {
|
||||
case R.id.viewGithub: {
|
||||
Intent i = new Intent(Intent.ACTION_VIEW);
|
||||
i.setData(Uri.parse("https://github.com/PhilJay/MPAndroidChart/blob/master/MPChartExample/src/com/xxmassdeveloper/mpchartexample/PieChartActivity.java"));
|
||||
startActivity(i);
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleValues: {
|
||||
for (IDataSet<?> set : chart.getData().getDataSets())
|
||||
set.setDrawValues(!set.isDrawValuesEnabled());
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleIcons: {
|
||||
for (IDataSet<?> set : chart.getData().getDataSets())
|
||||
set.setDrawIcons(!set.isDrawIconsEnabled());
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleHole: {
|
||||
if (chart.isDrawHoleEnabled())
|
||||
chart.setDrawHoleEnabled(false);
|
||||
else
|
||||
chart.setDrawHoleEnabled(true);
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleMinAngles: {
|
||||
if (chart.getMinAngleForSlices() == 0f)
|
||||
chart.setMinAngleForSlices(36f);
|
||||
else
|
||||
chart.setMinAngleForSlices(0f);
|
||||
chart.notifyDataSetChanged();
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleCurvedSlices: {
|
||||
boolean toSet = !chart.isDrawRoundedSlicesEnabled() || !chart.isDrawHoleEnabled();
|
||||
chart.setDrawRoundedSlices(toSet);
|
||||
if (toSet && !chart.isDrawHoleEnabled()) {
|
||||
chart.setDrawHoleEnabled(true);
|
||||
}
|
||||
if (toSet && chart.isDrawSlicesUnderHoleEnabled()) {
|
||||
chart.setDrawSlicesUnderHole(false);
|
||||
}
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionDrawCenter: {
|
||||
if (chart.isDrawCenterTextEnabled())
|
||||
chart.setDrawCenterText(false);
|
||||
else
|
||||
chart.setDrawCenterText(true);
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleXValues: {
|
||||
|
||||
chart.setDrawEntryLabels(!chart.isDrawEntryLabelsEnabled());
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionTogglePercent:
|
||||
chart.setUsePercentValues(!chart.isUsePercentValuesEnabled());
|
||||
chart.invalidate();
|
||||
break;
|
||||
case R.id.animateX: {
|
||||
chart.animateX(1400);
|
||||
break;
|
||||
}
|
||||
case R.id.animateY: {
|
||||
chart.animateY(1400);
|
||||
break;
|
||||
}
|
||||
case R.id.animateXY: {
|
||||
chart.animateXY(1400, 1400);
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleSpin: {
|
||||
chart.spin(1000, chart.getRotationAngle(), chart.getRotationAngle() + 360, Easing.EaseInOutCubic);
|
||||
break;
|
||||
}
|
||||
case R.id.actionSave: {
|
||||
if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {
|
||||
saveToGallery();
|
||||
} else {
|
||||
requestStoragePermission(chart);
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
|
||||
|
||||
tvX.setText(String.valueOf(seekBarX.getProgress()));
|
||||
tvY.setText(String.valueOf(seekBarY.getProgress()));
|
||||
|
||||
setData(seekBarX.getProgress(), seekBarY.getProgress());
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void saveToGallery() {
|
||||
saveToGallery(chart, "PieChartActivity");
|
||||
}
|
||||
|
||||
private SpannableString generateCenterSpannableText() {
|
||||
|
||||
SpannableString s = new SpannableString("MPAndroidChart\ndeveloped by Philipp Jahoda");
|
||||
s.setSpan(new RelativeSizeSpan(1.7f), 0, 14, 0);
|
||||
s.setSpan(new StyleSpan(Typeface.NORMAL), 14, s.length() - 15, 0);
|
||||
s.setSpan(new ForegroundColorSpan(Color.GRAY), 14, s.length() - 15, 0);
|
||||
s.setSpan(new RelativeSizeSpan(.8f), 14, s.length() - 15, 0);
|
||||
s.setSpan(new StyleSpan(Typeface.ITALIC), s.length() - 14, s.length(), 0);
|
||||
s.setSpan(new ForegroundColorSpan(ColorTemplate.getHoloBlue()), s.length() - 14, s.length(), 0);
|
||||
return s;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onValueSelected(Entry e, Highlight h) {
|
||||
|
||||
if (e == null)
|
||||
return;
|
||||
Log.i("VAL SELECTED",
|
||||
"Value: " + e.getY() + ", index: " + h.getX()
|
||||
+ ", DataSet index: " + h.getDataSetIndex());
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onNothingSelected() {
|
||||
Log.i("PieChart", "nothing selected");
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onStartTrackingTouch(SeekBar seekBar) {}
|
||||
|
||||
@Override
|
||||
public void onStopTrackingTouch(SeekBar seekBar) {}
|
||||
}
|
||||
+320
@@ -0,0 +1,320 @@
|
||||
|
||||
package com.xxmassdeveloper.mpchartexample;
|
||||
|
||||
import android.Manifest;
|
||||
import android.content.Intent;
|
||||
import android.content.pm.PackageManager;
|
||||
import android.graphics.Color;
|
||||
import android.graphics.Typeface;
|
||||
import android.net.Uri;
|
||||
import android.os.Bundle;
|
||||
import androidx.core.content.ContextCompat;
|
||||
import android.text.SpannableString;
|
||||
import android.text.style.ForegroundColorSpan;
|
||||
import android.text.style.RelativeSizeSpan;
|
||||
import android.text.style.StyleSpan;
|
||||
import android.util.Log;
|
||||
import android.view.Menu;
|
||||
import android.view.MenuItem;
|
||||
import android.view.WindowManager;
|
||||
import android.widget.SeekBar;
|
||||
import android.widget.SeekBar.OnSeekBarChangeListener;
|
||||
import android.widget.TextView;
|
||||
|
||||
import com.github.mikephil.charting.animation.Easing;
|
||||
import com.github.mikephil.charting.charts.PieChart;
|
||||
import com.github.mikephil.charting.components.Legend;
|
||||
import com.github.mikephil.charting.data.Entry;
|
||||
import com.github.mikephil.charting.data.PieData;
|
||||
import com.github.mikephil.charting.data.PieDataSet;
|
||||
import com.github.mikephil.charting.data.PieEntry;
|
||||
import com.github.mikephil.charting.formatter.PercentFormatter;
|
||||
import com.github.mikephil.charting.highlight.Highlight;
|
||||
import com.github.mikephil.charting.interfaces.datasets.IDataSet;
|
||||
import com.github.mikephil.charting.listener.OnChartValueSelectedListener;
|
||||
import com.github.mikephil.charting.utils.ColorTemplate;
|
||||
import com.xxmassdeveloper.mpchartexample.notimportant.DemoBase;
|
||||
|
||||
import java.util.ArrayList;
|
||||
|
||||
public class PiePolylineChartActivity extends DemoBase implements OnSeekBarChangeListener,
|
||||
OnChartValueSelectedListener {
|
||||
|
||||
private PieChart chart;
|
||||
private SeekBar seekBarX, seekBarY;
|
||||
private TextView tvX, tvY;
|
||||
|
||||
private Typeface tf;
|
||||
|
||||
@Override
|
||||
protected void onCreate(Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
|
||||
WindowManager.LayoutParams.FLAG_FULLSCREEN);
|
||||
setContentView(R.layout.activity_piechart);
|
||||
|
||||
setTitle("PiePolylineChartActivity");
|
||||
|
||||
tvX = findViewById(R.id.tvXMax);
|
||||
tvY = findViewById(R.id.tvYMax);
|
||||
|
||||
seekBarX = findViewById(R.id.seekBar1);
|
||||
seekBarY = findViewById(R.id.seekBar2);
|
||||
|
||||
seekBarX.setOnSeekBarChangeListener(this);
|
||||
seekBarY.setOnSeekBarChangeListener(this);
|
||||
|
||||
chart = findViewById(R.id.chart1);
|
||||
chart.setUsePercentValues(true);
|
||||
chart.getDescription().setEnabled(false);
|
||||
chart.setExtraOffsets(5, 10, 5, 5);
|
||||
|
||||
chart.setDragDecelerationFrictionCoef(0.95f);
|
||||
|
||||
tf = Typeface.createFromAsset(getAssets(), "OpenSans-Regular.ttf");
|
||||
|
||||
chart.setCenterTextTypeface(Typeface.createFromAsset(getAssets(), "OpenSans-Light.ttf"));
|
||||
chart.setCenterText(generateCenterSpannableText());
|
||||
|
||||
chart.setExtraOffsets(20.f, 0.f, 20.f, 0.f);
|
||||
|
||||
chart.setDrawHoleEnabled(true);
|
||||
chart.setHoleColor(Color.WHITE);
|
||||
|
||||
chart.setTransparentCircleColor(Color.WHITE);
|
||||
chart.setTransparentCircleAlpha(110);
|
||||
|
||||
chart.setHoleRadius(58f);
|
||||
chart.setTransparentCircleRadius(61f);
|
||||
|
||||
chart.setDrawCenterText(true);
|
||||
|
||||
chart.setRotationAngle(0);
|
||||
// enable rotation of the chart by touch
|
||||
chart.setRotationEnabled(true);
|
||||
chart.setHighlightPerTapEnabled(true);
|
||||
|
||||
// chart.setUnit(" €");
|
||||
// chart.setDrawUnitsInChart(true);
|
||||
|
||||
// add a selection listener
|
||||
chart.setOnChartValueSelectedListener(this);
|
||||
|
||||
seekBarX.setProgress(4);
|
||||
seekBarY.setProgress(100);
|
||||
|
||||
chart.animateY(1400, Easing.EaseInOutQuad);
|
||||
// chart.spin(2000, 0, 360);
|
||||
|
||||
Legend l = chart.getLegend();
|
||||
l.setVerticalAlignment(Legend.LegendVerticalAlignment.TOP);
|
||||
l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.RIGHT);
|
||||
l.setOrientation(Legend.LegendOrientation.VERTICAL);
|
||||
l.setDrawInside(false);
|
||||
l.setEnabled(false);
|
||||
}
|
||||
|
||||
private void setData(int count, float range) {
|
||||
|
||||
ArrayList<PieEntry> entries = new ArrayList<>();
|
||||
|
||||
// NOTE: The order of the entries when being added to the entries array determines their position around the center of
|
||||
// the chart.
|
||||
for (int i = 0; i < count; i++) {
|
||||
entries.add(new PieEntry((float) (Math.random() * range) + range / 5, parties[i % parties.length]));
|
||||
}
|
||||
|
||||
PieDataSet dataSet = new PieDataSet(entries, "Election Results");
|
||||
dataSet.setSliceSpace(3f);
|
||||
dataSet.setSelectionShift(5f);
|
||||
|
||||
// add a lot of colors
|
||||
|
||||
ArrayList<Integer> colors = new ArrayList<>();
|
||||
|
||||
for (int c : ColorTemplate.VORDIPLOM_COLORS)
|
||||
colors.add(c);
|
||||
|
||||
for (int c : ColorTemplate.JOYFUL_COLORS)
|
||||
colors.add(c);
|
||||
|
||||
for (int c : ColorTemplate.COLORFUL_COLORS)
|
||||
colors.add(c);
|
||||
|
||||
for (int c : ColorTemplate.LIBERTY_COLORS)
|
||||
colors.add(c);
|
||||
|
||||
for (int c : ColorTemplate.PASTEL_COLORS)
|
||||
colors.add(c);
|
||||
|
||||
colors.add(ColorTemplate.getHoloBlue());
|
||||
|
||||
dataSet.setColors(colors);
|
||||
//dataSet.setSelectionShift(0f);
|
||||
|
||||
|
||||
dataSet.setValueLinePart1OffsetPercentage(80.f);
|
||||
dataSet.setValueLinePart1Length(0.2f);
|
||||
dataSet.setValueLinePart2Length(0.4f);
|
||||
|
||||
//dataSet.setXValuePosition(PieDataSet.ValuePosition.OUTSIDE_SLICE);
|
||||
dataSet.setYValuePosition(PieDataSet.ValuePosition.OUTSIDE_SLICE);
|
||||
|
||||
PieData data = new PieData(dataSet);
|
||||
data.setValueFormatter(new PercentFormatter());
|
||||
data.setValueTextSize(11f);
|
||||
data.setValueTextColor(Color.BLACK);
|
||||
data.setValueTypeface(tf);
|
||||
chart.setData(data);
|
||||
|
||||
// undo all highlights
|
||||
chart.highlightValues(null);
|
||||
|
||||
chart.invalidate();
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onCreateOptionsMenu(Menu menu) {
|
||||
getMenuInflater().inflate(R.menu.pie, menu);
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onOptionsItemSelected(MenuItem item) {
|
||||
|
||||
switch (item.getItemId()) {
|
||||
case R.id.viewGithub: {
|
||||
Intent i = new Intent(Intent.ACTION_VIEW);
|
||||
i.setData(Uri.parse("https://github.com/PhilJay/MPAndroidChart/blob/master/MPChartExample/src/com/xxmassdeveloper/mpchartexample/PiePolylineChartActivity.java"));
|
||||
startActivity(i);
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleValues: {
|
||||
for (IDataSet<?> set : chart.getData().getDataSets())
|
||||
set.setDrawValues(!set.isDrawValuesEnabled());
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleHole: {
|
||||
if (chart.isDrawHoleEnabled())
|
||||
chart.setDrawHoleEnabled(false);
|
||||
else
|
||||
chart.setDrawHoleEnabled(true);
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleMinAngles: {
|
||||
if (chart.getMinAngleForSlices() == 0f)
|
||||
chart.setMinAngleForSlices(36f);
|
||||
else
|
||||
chart.setMinAngleForSlices(0f);
|
||||
chart.notifyDataSetChanged();
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleCurvedSlices: {
|
||||
boolean toSet = !chart.isDrawRoundedSlicesEnabled() || !chart.isDrawHoleEnabled();
|
||||
chart.setDrawRoundedSlices(toSet);
|
||||
if (toSet && !chart.isDrawHoleEnabled()) {
|
||||
chart.setDrawHoleEnabled(true);
|
||||
}
|
||||
if (toSet && chart.isDrawSlicesUnderHoleEnabled()) {
|
||||
chart.setDrawSlicesUnderHole(false);
|
||||
}
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionDrawCenter: {
|
||||
if (chart.isDrawCenterTextEnabled())
|
||||
chart.setDrawCenterText(false);
|
||||
else
|
||||
chart.setDrawCenterText(true);
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleXValues: {
|
||||
|
||||
chart.setDrawEntryLabels(!chart.isDrawEntryLabelsEnabled());
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionTogglePercent:
|
||||
chart.setUsePercentValues(!chart.isUsePercentValuesEnabled());
|
||||
chart.invalidate();
|
||||
break;
|
||||
case R.id.animateX: {
|
||||
chart.animateX(1400);
|
||||
break;
|
||||
}
|
||||
case R.id.animateY: {
|
||||
chart.animateY(1400);
|
||||
break;
|
||||
}
|
||||
case R.id.animateXY: {
|
||||
chart.animateXY(1400, 1400);
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleSpin: {
|
||||
chart.spin(1000, chart.getRotationAngle(), chart.getRotationAngle() + 360, Easing.EaseInOutCubic);
|
||||
break;
|
||||
}
|
||||
case R.id.actionSave: {
|
||||
if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {
|
||||
saveToGallery();
|
||||
} else {
|
||||
requestStoragePermission(chart);
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
|
||||
|
||||
tvX.setText(String.valueOf(seekBarX.getProgress()));
|
||||
tvY.setText(String.valueOf(seekBarY.getProgress()));
|
||||
|
||||
setData(seekBarX.getProgress(), seekBarY.getProgress());
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void saveToGallery() {
|
||||
saveToGallery(chart, "PiePolylineChartActivity");
|
||||
}
|
||||
|
||||
private SpannableString generateCenterSpannableText() {
|
||||
|
||||
SpannableString s = new SpannableString("MPAndroidChart\ndeveloped by Philipp Jahoda");
|
||||
s.setSpan(new RelativeSizeSpan(1.5f), 0, 14, 0);
|
||||
s.setSpan(new StyleSpan(Typeface.NORMAL), 14, s.length() - 15, 0);
|
||||
s.setSpan(new ForegroundColorSpan(Color.GRAY), 14, s.length() - 15, 0);
|
||||
s.setSpan(new RelativeSizeSpan(.65f), 14, s.length() - 15, 0);
|
||||
s.setSpan(new StyleSpan(Typeface.ITALIC), s.length() - 14, s.length(), 0);
|
||||
s.setSpan(new ForegroundColorSpan(ColorTemplate.getHoloBlue()), s.length() - 14, s.length(), 0);
|
||||
return s;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onValueSelected(Entry e, Highlight h) {
|
||||
|
||||
if (e == null)
|
||||
return;
|
||||
Log.i("VAL SELECTED",
|
||||
"Value: " + e.getY() + ", xIndex: " + e.getX()
|
||||
+ ", DataSet index: " + h.getDataSetIndex());
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onNothingSelected() {
|
||||
Log.i("PieChart", "nothing selected");
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onStartTrackingTouch(SeekBar seekBar) {}
|
||||
|
||||
@Override
|
||||
public void onStopTrackingTouch(SeekBar seekBar) {}
|
||||
}
|
||||
+260
@@ -0,0 +1,260 @@
|
||||
|
||||
package com.xxmassdeveloper.mpchartexample;
|
||||
|
||||
import android.Manifest;
|
||||
import android.content.Intent;
|
||||
import android.content.pm.PackageManager;
|
||||
import android.graphics.Color;
|
||||
import android.net.Uri;
|
||||
import android.os.Bundle;
|
||||
import androidx.core.content.ContextCompat;
|
||||
import android.view.Menu;
|
||||
import android.view.MenuItem;
|
||||
import android.view.WindowManager;
|
||||
|
||||
import com.github.mikephil.charting.animation.Easing;
|
||||
import com.github.mikephil.charting.charts.RadarChart;
|
||||
import com.github.mikephil.charting.components.AxisBase;
|
||||
import com.github.mikephil.charting.components.Legend;
|
||||
import com.github.mikephil.charting.components.MarkerView;
|
||||
import com.github.mikephil.charting.components.XAxis;
|
||||
import com.github.mikephil.charting.components.YAxis;
|
||||
import com.github.mikephil.charting.data.RadarData;
|
||||
import com.github.mikephil.charting.data.RadarDataSet;
|
||||
import com.github.mikephil.charting.data.RadarEntry;
|
||||
import com.github.mikephil.charting.formatter.IAxisValueFormatter;
|
||||
import com.github.mikephil.charting.interfaces.datasets.IDataSet;
|
||||
import com.github.mikephil.charting.interfaces.datasets.IRadarDataSet;
|
||||
import com.xxmassdeveloper.mpchartexample.custom.RadarMarkerView;
|
||||
import com.xxmassdeveloper.mpchartexample.notimportant.DemoBase;
|
||||
|
||||
import java.util.ArrayList;
|
||||
|
||||
public class RadarChartActivity extends DemoBase {
|
||||
|
||||
private RadarChart chart;
|
||||
|
||||
@Override
|
||||
protected void onCreate(Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
|
||||
WindowManager.LayoutParams.FLAG_FULLSCREEN);
|
||||
setContentView(R.layout.activity_radarchart);
|
||||
|
||||
setTitle("RadarChartActivity");
|
||||
|
||||
chart = findViewById(R.id.chart1);
|
||||
chart.setBackgroundColor(Color.rgb(60, 65, 82));
|
||||
|
||||
chart.getDescription().setEnabled(false);
|
||||
|
||||
chart.setWebLineWidth(1f);
|
||||
chart.setWebColor(Color.LTGRAY);
|
||||
chart.setWebLineWidthInner(1f);
|
||||
chart.setWebColorInner(Color.LTGRAY);
|
||||
chart.setWebAlpha(100);
|
||||
|
||||
// create a custom MarkerView (extend MarkerView) and specify the layout
|
||||
// to use for it
|
||||
MarkerView mv = new RadarMarkerView(this, R.layout.radar_markerview);
|
||||
mv.setChartView(chart); // For bounds control
|
||||
chart.setMarker(mv); // Set the marker to the chart
|
||||
|
||||
setData();
|
||||
|
||||
chart.animateXY(1400, 1400, Easing.EaseInOutQuad);
|
||||
|
||||
XAxis xAxis = chart.getXAxis();
|
||||
xAxis.setTypeface(tfLight);
|
||||
xAxis.setTextSize(9f);
|
||||
xAxis.setYOffset(0f);
|
||||
xAxis.setXOffset(0f);
|
||||
xAxis.setValueFormatter(new IAxisValueFormatter() {
|
||||
|
||||
private final String[] mActivities = new String[]{"Burger", "Steak", "Salad", "Pasta", "Pizza"};
|
||||
|
||||
@Override
|
||||
public String getFormattedValue(float value, AxisBase axis) {
|
||||
return mActivities[(int) value % mActivities.length];
|
||||
}
|
||||
});
|
||||
xAxis.setTextColor(Color.WHITE);
|
||||
|
||||
YAxis yAxis = chart.getYAxis();
|
||||
yAxis.setTypeface(tfLight);
|
||||
yAxis.setLabelCount(5, false);
|
||||
yAxis.setTextSize(9f);
|
||||
yAxis.setAxisMinimum(0f);
|
||||
yAxis.setAxisMaximum(80f);
|
||||
yAxis.setDrawLabels(false);
|
||||
|
||||
Legend l = chart.getLegend();
|
||||
l.setVerticalAlignment(Legend.LegendVerticalAlignment.TOP);
|
||||
l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.CENTER);
|
||||
l.setOrientation(Legend.LegendOrientation.HORIZONTAL);
|
||||
l.setDrawInside(false);
|
||||
l.setTypeface(tfLight);
|
||||
l.setXEntrySpace(7f);
|
||||
l.setYEntrySpace(5f);
|
||||
l.setTextColor(Color.WHITE);
|
||||
}
|
||||
|
||||
private void setData() {
|
||||
|
||||
float mul = 80;
|
||||
float min = 20;
|
||||
int cnt = 5;
|
||||
|
||||
ArrayList<RadarEntry> entries1 = new ArrayList<>();
|
||||
ArrayList<RadarEntry> entries2 = new ArrayList<>();
|
||||
|
||||
// NOTE: The order of the entries when being added to the entries array determines their position around the center of
|
||||
// the chart.
|
||||
for (int i = 0; i < cnt; i++) {
|
||||
float val1 = (float) (Math.random() * mul) + min;
|
||||
entries1.add(new RadarEntry(val1));
|
||||
|
||||
float val2 = (float) (Math.random() * mul) + min;
|
||||
entries2.add(new RadarEntry(val2));
|
||||
}
|
||||
|
||||
RadarDataSet set1 = new RadarDataSet(entries1, "Last Week");
|
||||
set1.setColor(Color.rgb(103, 110, 129));
|
||||
set1.setFillColor(Color.rgb(103, 110, 129));
|
||||
set1.setDrawFilled(true);
|
||||
set1.setFillAlpha(180);
|
||||
set1.setLineWidth(2f);
|
||||
set1.setDrawHighlightCircleEnabled(true);
|
||||
set1.setDrawHighlightIndicators(false);
|
||||
|
||||
RadarDataSet set2 = new RadarDataSet(entries2, "This Week");
|
||||
set2.setColor(Color.rgb(121, 162, 175));
|
||||
set2.setFillColor(Color.rgb(121, 162, 175));
|
||||
set2.setDrawFilled(true);
|
||||
set2.setFillAlpha(180);
|
||||
set2.setLineWidth(2f);
|
||||
set2.setDrawHighlightCircleEnabled(true);
|
||||
set2.setDrawHighlightIndicators(false);
|
||||
|
||||
ArrayList<IRadarDataSet> sets = new ArrayList<>();
|
||||
sets.add(set1);
|
||||
sets.add(set2);
|
||||
|
||||
RadarData data = new RadarData(sets);
|
||||
data.setValueTypeface(tfLight);
|
||||
data.setValueTextSize(8f);
|
||||
data.setDrawValues(false);
|
||||
data.setValueTextColor(Color.WHITE);
|
||||
|
||||
chart.setData(data);
|
||||
chart.invalidate();
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onCreateOptionsMenu(Menu menu) {
|
||||
getMenuInflater().inflate(R.menu.radar, menu);
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onOptionsItemSelected(MenuItem item) {
|
||||
|
||||
switch (item.getItemId()) {
|
||||
case R.id.viewGithub: {
|
||||
Intent i = new Intent(Intent.ACTION_VIEW);
|
||||
i.setData(Uri.parse("https://github.com/PhilJay/MPAndroidChart/blob/master/MPChartExample/src/com/xxmassdeveloper/mpchartexample/RadarChartActivity.java"));
|
||||
startActivity(i);
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleValues: {
|
||||
for (IDataSet<?> set : chart.getData().getDataSets())
|
||||
set.setDrawValues(!set.isDrawValuesEnabled());
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleHighlight: {
|
||||
if (chart.getData() != null) {
|
||||
chart.getData().setHighlightEnabled(!chart.getData().isHighlightEnabled());
|
||||
chart.invalidate();
|
||||
}
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleRotate: {
|
||||
if (chart.isRotationEnabled())
|
||||
chart.setRotationEnabled(false);
|
||||
else
|
||||
chart.setRotationEnabled(true);
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleFilled: {
|
||||
|
||||
ArrayList<IRadarDataSet> sets = (ArrayList<IRadarDataSet>) chart.getData()
|
||||
.getDataSets();
|
||||
|
||||
for (IRadarDataSet set : sets) {
|
||||
if (set.isDrawFilledEnabled())
|
||||
set.setDrawFilled(false);
|
||||
else
|
||||
set.setDrawFilled(true);
|
||||
}
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleHighlightCircle: {
|
||||
|
||||
ArrayList<IRadarDataSet> sets = (ArrayList<IRadarDataSet>) chart.getData()
|
||||
.getDataSets();
|
||||
|
||||
for (IRadarDataSet set : sets) {
|
||||
set.setDrawHighlightCircleEnabled(!set.isDrawHighlightCircleEnabled());
|
||||
}
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleXLabels: {
|
||||
chart.getXAxis().setEnabled(!chart.getXAxis().isEnabled());
|
||||
chart.notifyDataSetChanged();
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleYLabels: {
|
||||
|
||||
chart.getYAxis().setEnabled(!chart.getYAxis().isEnabled());
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.animateX: {
|
||||
chart.animateX(1400);
|
||||
break;
|
||||
}
|
||||
case R.id.animateY: {
|
||||
chart.animateY(1400);
|
||||
break;
|
||||
}
|
||||
case R.id.animateXY: {
|
||||
chart.animateXY(1400, 1400);
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleSpin: {
|
||||
chart.spin(2000, chart.getRotationAngle(), chart.getRotationAngle() + 360, Easing.EaseInOutCubic);
|
||||
break;
|
||||
}
|
||||
case R.id.actionSave: {
|
||||
if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {
|
||||
saveToGallery();
|
||||
} else {
|
||||
requestStoragePermission(chart);
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void saveToGallery() {
|
||||
saveToGallery(chart, "RadarChartActivity");
|
||||
}
|
||||
}
|
||||
+249
@@ -0,0 +1,249 @@
|
||||
|
||||
package com.xxmassdeveloper.mpchartexample;
|
||||
|
||||
import android.Manifest;
|
||||
import android.content.Intent;
|
||||
import android.content.pm.PackageManager;
|
||||
import android.graphics.Color;
|
||||
import android.net.Uri;
|
||||
import android.os.Bundle;
|
||||
import androidx.core.content.ContextCompat;
|
||||
import android.util.Log;
|
||||
import android.view.Menu;
|
||||
import android.view.MenuItem;
|
||||
import android.view.WindowManager;
|
||||
import android.widget.Toast;
|
||||
|
||||
import com.github.mikephil.charting.charts.LineChart;
|
||||
import com.github.mikephil.charting.components.Legend;
|
||||
import com.github.mikephil.charting.components.Legend.LegendForm;
|
||||
import com.github.mikephil.charting.components.XAxis;
|
||||
import com.github.mikephil.charting.components.YAxis;
|
||||
import com.github.mikephil.charting.components.YAxis.AxisDependency;
|
||||
import com.github.mikephil.charting.data.Entry;
|
||||
import com.github.mikephil.charting.data.LineData;
|
||||
import com.github.mikephil.charting.data.LineDataSet;
|
||||
import com.github.mikephil.charting.highlight.Highlight;
|
||||
import com.github.mikephil.charting.interfaces.datasets.ILineDataSet;
|
||||
import com.github.mikephil.charting.listener.OnChartValueSelectedListener;
|
||||
import com.github.mikephil.charting.utils.ColorTemplate;
|
||||
import com.xxmassdeveloper.mpchartexample.notimportant.DemoBase;
|
||||
|
||||
public class RealtimeLineChartActivity extends DemoBase implements
|
||||
OnChartValueSelectedListener {
|
||||
|
||||
private LineChart chart;
|
||||
|
||||
@Override
|
||||
protected void onCreate(Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
|
||||
WindowManager.LayoutParams.FLAG_FULLSCREEN);
|
||||
setContentView(R.layout.activity_realtime_linechart);
|
||||
|
||||
setTitle("RealtimeLineChartActivity");
|
||||
|
||||
chart = findViewById(R.id.chart1);
|
||||
chart.setOnChartValueSelectedListener(this);
|
||||
|
||||
// enable description text
|
||||
chart.getDescription().setEnabled(true);
|
||||
|
||||
// enable touch gestures
|
||||
chart.setTouchEnabled(true);
|
||||
|
||||
// enable scaling and dragging
|
||||
chart.setDragEnabled(true);
|
||||
chart.setScaleEnabled(true);
|
||||
chart.setDrawGridBackground(false);
|
||||
|
||||
// if disabled, scaling can be done on x- and y-axis separately
|
||||
chart.setPinchZoom(true);
|
||||
|
||||
// set an alternative background color
|
||||
chart.setBackgroundColor(Color.LTGRAY);
|
||||
|
||||
LineData data = new LineData();
|
||||
data.setValueTextColor(Color.WHITE);
|
||||
|
||||
// add empty data
|
||||
chart.setData(data);
|
||||
|
||||
// get the legend (only possible after setting data)
|
||||
Legend l = chart.getLegend();
|
||||
|
||||
// modify the legend ...
|
||||
l.setForm(LegendForm.LINE);
|
||||
l.setTypeface(tfLight);
|
||||
l.setTextColor(Color.WHITE);
|
||||
|
||||
XAxis xl = chart.getXAxis();
|
||||
xl.setTypeface(tfLight);
|
||||
xl.setTextColor(Color.WHITE);
|
||||
xl.setDrawGridLines(false);
|
||||
xl.setAvoidFirstLastClipping(true);
|
||||
xl.setEnabled(true);
|
||||
|
||||
YAxis leftAxis = chart.getAxisLeft();
|
||||
leftAxis.setTypeface(tfLight);
|
||||
leftAxis.setTextColor(Color.WHITE);
|
||||
leftAxis.setAxisMaximum(100f);
|
||||
leftAxis.setAxisMinimum(0f);
|
||||
leftAxis.setDrawGridLines(true);
|
||||
|
||||
YAxis rightAxis = chart.getAxisRight();
|
||||
rightAxis.setEnabled(false);
|
||||
|
||||
}
|
||||
|
||||
private void addEntry() {
|
||||
|
||||
LineData data = chart.getData();
|
||||
|
||||
if (data != null) {
|
||||
|
||||
ILineDataSet set = data.getDataSetByIndex(0);
|
||||
// set.addEntry(...); // can be called as well
|
||||
|
||||
if (set == null) {
|
||||
set = createSet();
|
||||
data.addDataSet(set);
|
||||
}
|
||||
|
||||
data.addEntry(new Entry(set.getEntryCount(), (float) (Math.random() * 40) + 30f), 0);
|
||||
data.notifyDataChanged();
|
||||
|
||||
// let the chart know it's data has changed
|
||||
chart.notifyDataSetChanged();
|
||||
|
||||
// limit the number of visible entries
|
||||
chart.setVisibleXRangeMaximum(120);
|
||||
// chart.setVisibleYRange(30, AxisDependency.LEFT);
|
||||
|
||||
// move to the latest entry
|
||||
chart.moveViewToX(data.getEntryCount());
|
||||
|
||||
// this automatically refreshes the chart (calls invalidate())
|
||||
// chart.moveViewTo(data.getXValCount()-7, 55f,
|
||||
// AxisDependency.LEFT);
|
||||
}
|
||||
}
|
||||
|
||||
private LineDataSet createSet() {
|
||||
|
||||
LineDataSet set = new LineDataSet(null, "Dynamic Data");
|
||||
set.setAxisDependency(AxisDependency.LEFT);
|
||||
set.setColor(ColorTemplate.getHoloBlue());
|
||||
set.setCircleColor(Color.WHITE);
|
||||
set.setLineWidth(2f);
|
||||
set.setCircleRadius(4f);
|
||||
set.setFillAlpha(65);
|
||||
set.setFillColor(ColorTemplate.getHoloBlue());
|
||||
set.setHighLightColor(Color.rgb(244, 117, 117));
|
||||
set.setValueTextColor(Color.WHITE);
|
||||
set.setValueTextSize(9f);
|
||||
set.setDrawValues(false);
|
||||
return set;
|
||||
}
|
||||
|
||||
private Thread thread;
|
||||
|
||||
private void feedMultiple() {
|
||||
|
||||
if (thread != null)
|
||||
thread.interrupt();
|
||||
|
||||
final Runnable runnable = new Runnable() {
|
||||
|
||||
@Override
|
||||
public void run() {
|
||||
addEntry();
|
||||
}
|
||||
};
|
||||
|
||||
thread = new Thread(new Runnable() {
|
||||
|
||||
@Override
|
||||
public void run() {
|
||||
for (int i = 0; i < 1000; i++) {
|
||||
|
||||
// Don't generate garbage runnables inside the loop.
|
||||
runOnUiThread(runnable);
|
||||
|
||||
try {
|
||||
Thread.sleep(25);
|
||||
} catch (InterruptedException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
thread.start();
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onCreateOptionsMenu(Menu menu) {
|
||||
getMenuInflater().inflate(R.menu.realtime, menu);
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onOptionsItemSelected(MenuItem item) {
|
||||
|
||||
switch (item.getItemId()) {
|
||||
case R.id.viewGithub: {
|
||||
Intent i = new Intent(Intent.ACTION_VIEW);
|
||||
i.setData(Uri.parse("https://github.com/PhilJay/MPAndroidChart/blob/master/MPChartExample/src/com/xxmassdeveloper/mpchartexample/RealtimeLineChartActivity.java"));
|
||||
startActivity(i);
|
||||
break;
|
||||
}
|
||||
case R.id.actionAdd: {
|
||||
addEntry();
|
||||
break;
|
||||
}
|
||||
case R.id.actionClear: {
|
||||
chart.clearValues();
|
||||
Toast.makeText(this, "Chart cleared!", Toast.LENGTH_SHORT).show();
|
||||
break;
|
||||
}
|
||||
case R.id.actionFeedMultiple: {
|
||||
feedMultiple();
|
||||
break;
|
||||
}
|
||||
case R.id.actionSave: {
|
||||
if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {
|
||||
saveToGallery();
|
||||
} else {
|
||||
requestStoragePermission(chart);
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void saveToGallery() {
|
||||
saveToGallery(chart, "RealtimeLineChartActivity");
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onValueSelected(Entry e, Highlight h) {
|
||||
Log.i("Entry selected", e.toString());
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onNothingSelected() {
|
||||
Log.i("Nothing selected", "Nothing selected.");
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onPause() {
|
||||
super.onPause();
|
||||
|
||||
if (thread != null) {
|
||||
thread.interrupt();
|
||||
}
|
||||
}
|
||||
}
|
||||
+247
@@ -0,0 +1,247 @@
|
||||
|
||||
package com.xxmassdeveloper.mpchartexample;
|
||||
|
||||
import android.Manifest;
|
||||
import android.content.Intent;
|
||||
import android.content.pm.PackageManager;
|
||||
import android.net.Uri;
|
||||
import android.os.Bundle;
|
||||
import androidx.core.content.ContextCompat;
|
||||
import android.util.Log;
|
||||
import android.view.Menu;
|
||||
import android.view.MenuItem;
|
||||
import android.view.WindowManager;
|
||||
import android.widget.SeekBar;
|
||||
import android.widget.SeekBar.OnSeekBarChangeListener;
|
||||
import android.widget.TextView;
|
||||
|
||||
import com.github.mikephil.charting.charts.ScatterChart;
|
||||
import com.github.mikephil.charting.components.Legend;
|
||||
import com.github.mikephil.charting.components.XAxis;
|
||||
import com.github.mikephil.charting.components.YAxis;
|
||||
import com.github.mikephil.charting.data.Entry;
|
||||
import com.github.mikephil.charting.data.ScatterData;
|
||||
import com.github.mikephil.charting.data.ScatterDataSet;
|
||||
import com.github.mikephil.charting.highlight.Highlight;
|
||||
import com.github.mikephil.charting.interfaces.datasets.IScatterDataSet;
|
||||
import com.github.mikephil.charting.listener.OnChartValueSelectedListener;
|
||||
import com.github.mikephil.charting.utils.ColorTemplate;
|
||||
import com.xxmassdeveloper.mpchartexample.custom.CustomScatterShapeRenderer;
|
||||
import com.xxmassdeveloper.mpchartexample.notimportant.DemoBase;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
public class ScatterChartActivity extends DemoBase implements OnSeekBarChangeListener,
|
||||
OnChartValueSelectedListener {
|
||||
|
||||
private ScatterChart chart;
|
||||
private SeekBar seekBarX, seekBarY;
|
||||
private TextView tvX, tvY;
|
||||
|
||||
@Override
|
||||
protected void onCreate(Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
|
||||
WindowManager.LayoutParams.FLAG_FULLSCREEN);
|
||||
setContentView(R.layout.activity_scatterchart);
|
||||
|
||||
setTitle("ScatterChartActivity");
|
||||
|
||||
tvX = findViewById(R.id.tvXMax);
|
||||
tvY = findViewById(R.id.tvYMax);
|
||||
|
||||
seekBarX = findViewById(R.id.seekBar1);
|
||||
seekBarX.setOnSeekBarChangeListener(this);
|
||||
|
||||
seekBarY = findViewById(R.id.seekBar2);
|
||||
seekBarY.setOnSeekBarChangeListener(this);
|
||||
|
||||
chart = findViewById(R.id.chart1);
|
||||
chart.getDescription().setEnabled(false);
|
||||
chart.setOnChartValueSelectedListener(this);
|
||||
|
||||
chart.setDrawGridBackground(false);
|
||||
chart.setTouchEnabled(true);
|
||||
chart.setMaxHighlightDistance(50f);
|
||||
|
||||
// enable scaling and dragging
|
||||
chart.setDragEnabled(true);
|
||||
chart.setScaleEnabled(true);
|
||||
|
||||
chart.setMaxVisibleValueCount(200);
|
||||
chart.setPinchZoom(true);
|
||||
|
||||
seekBarX.setProgress(45);
|
||||
seekBarY.setProgress(100);
|
||||
|
||||
Legend l = chart.getLegend();
|
||||
l.setVerticalAlignment(Legend.LegendVerticalAlignment.TOP);
|
||||
l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.RIGHT);
|
||||
l.setOrientation(Legend.LegendOrientation.VERTICAL);
|
||||
l.setDrawInside(false);
|
||||
l.setTypeface(tfLight);
|
||||
l.setXOffset(5f);
|
||||
|
||||
YAxis yl = chart.getAxisLeft();
|
||||
yl.setTypeface(tfLight);
|
||||
yl.setAxisMinimum(0f); // this replaces setStartAtZero(true)
|
||||
|
||||
chart.getAxisRight().setEnabled(false);
|
||||
|
||||
XAxis xl = chart.getXAxis();
|
||||
xl.setTypeface(tfLight);
|
||||
xl.setDrawGridLines(false);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
|
||||
|
||||
tvX.setText(String.valueOf(seekBarX.getProgress()));
|
||||
tvY.setText(String.valueOf(seekBarY.getProgress()));
|
||||
|
||||
ArrayList<Entry> values1 = new ArrayList<>();
|
||||
ArrayList<Entry> values2 = new ArrayList<>();
|
||||
ArrayList<Entry> values3 = new ArrayList<>();
|
||||
|
||||
for (int i = 0; i < seekBarX.getProgress(); i++) {
|
||||
float val = (float) (Math.random() * seekBarY.getProgress()) + 3;
|
||||
values1.add(new Entry(i, val));
|
||||
}
|
||||
|
||||
for (int i = 0; i < seekBarX.getProgress(); i++) {
|
||||
float val = (float) (Math.random() * seekBarY.getProgress()) + 3;
|
||||
values2.add(new Entry(i+0.33f, val));
|
||||
}
|
||||
|
||||
for (int i = 0; i < seekBarX.getProgress(); i++) {
|
||||
float val = (float) (Math.random() * seekBarY.getProgress()) + 3;
|
||||
values3.add(new Entry(i+0.66f, val));
|
||||
}
|
||||
|
||||
// create a dataset and give it a type
|
||||
ScatterDataSet set1 = new ScatterDataSet(values1, "DS 1");
|
||||
set1.setScatterShape(ScatterChart.ScatterShape.SQUARE);
|
||||
set1.setColor(ColorTemplate.COLORFUL_COLORS[0]);
|
||||
ScatterDataSet set2 = new ScatterDataSet(values2, "DS 2");
|
||||
set2.setScatterShape(ScatterChart.ScatterShape.CIRCLE);
|
||||
set2.setScatterShapeHoleColor(ColorTemplate.COLORFUL_COLORS[3]);
|
||||
set2.setScatterShapeHoleRadius(3f);
|
||||
set2.setColor(ColorTemplate.COLORFUL_COLORS[1]);
|
||||
ScatterDataSet set3 = new ScatterDataSet(values3, "DS 3");
|
||||
set3.setShapeRenderer(new CustomScatterShapeRenderer());
|
||||
set3.setColor(ColorTemplate.COLORFUL_COLORS[2]);
|
||||
|
||||
set1.setScatterShapeSize(8f);
|
||||
set2.setScatterShapeSize(8f);
|
||||
set3.setScatterShapeSize(8f);
|
||||
|
||||
ArrayList<IScatterDataSet> dataSets = new ArrayList<>();
|
||||
dataSets.add(set1); // add the data sets
|
||||
dataSets.add(set2);
|
||||
dataSets.add(set3);
|
||||
|
||||
// create a data object with the data sets
|
||||
ScatterData data = new ScatterData(dataSets);
|
||||
data.setValueTypeface(tfLight);
|
||||
|
||||
chart.setData(data);
|
||||
chart.invalidate();
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onCreateOptionsMenu(Menu menu) {
|
||||
getMenuInflater().inflate(R.menu.scatter, menu);
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onOptionsItemSelected(MenuItem item) {
|
||||
|
||||
switch (item.getItemId()) {
|
||||
case R.id.viewGithub: {
|
||||
Intent i = new Intent(Intent.ACTION_VIEW);
|
||||
i.setData(Uri.parse("https://github.com/PhilJay/MPAndroidChart/blob/master/MPChartExample/src/com/xxmassdeveloper/mpchartexample/ScatterChartActivity.java"));
|
||||
startActivity(i);
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleValues: {
|
||||
List<IScatterDataSet> sets = chart.getData()
|
||||
.getDataSets();
|
||||
|
||||
for (IScatterDataSet iSet : sets) {
|
||||
|
||||
ScatterDataSet set = (ScatterDataSet) iSet;
|
||||
set.setDrawValues(!set.isDrawValuesEnabled());
|
||||
}
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleHighlight: {
|
||||
if(chart.getData() != null) {
|
||||
chart.getData().setHighlightEnabled(!chart.getData().isHighlightEnabled());
|
||||
chart.invalidate();
|
||||
}
|
||||
break;
|
||||
}
|
||||
case R.id.actionTogglePinch: {
|
||||
if (chart.isPinchZoomEnabled())
|
||||
chart.setPinchZoom(false);
|
||||
else
|
||||
chart.setPinchZoom(true);
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleAutoScaleMinMax: {
|
||||
chart.setAutoScaleMinMaxEnabled(!chart.isAutoScaleMinMaxEnabled());
|
||||
chart.notifyDataSetChanged();
|
||||
break;
|
||||
}
|
||||
case R.id.animateX: {
|
||||
chart.animateX(3000);
|
||||
break;
|
||||
}
|
||||
case R.id.animateY: {
|
||||
chart.animateY(3000);
|
||||
break;
|
||||
}
|
||||
case R.id.animateXY: {
|
||||
|
||||
chart.animateXY(3000, 3000);
|
||||
break;
|
||||
}
|
||||
case R.id.actionSave: {
|
||||
if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {
|
||||
saveToGallery();
|
||||
} else {
|
||||
requestStoragePermission(chart);
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void saveToGallery() {
|
||||
saveToGallery(chart, "ScatterChartActivity");
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onValueSelected(Entry e, Highlight h) {
|
||||
Log.i("VAL SELECTED",
|
||||
"Value: " + e.getY() + ", xIndex: " + e.getX()
|
||||
+ ", DataSet index: " + h.getDataSetIndex());
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onNothingSelected() {}
|
||||
|
||||
@Override
|
||||
public void onStartTrackingTouch(SeekBar seekBar) {}
|
||||
|
||||
@Override
|
||||
public void onStopTrackingTouch(SeekBar seekBar) {}
|
||||
}
|
||||
+101
@@ -0,0 +1,101 @@
|
||||
|
||||
package com.xxmassdeveloper.mpchartexample;
|
||||
|
||||
import android.content.Intent;
|
||||
import android.net.Uri;
|
||||
import android.os.Bundle;
|
||||
import android.view.Menu;
|
||||
import android.view.MenuItem;
|
||||
import android.view.WindowManager;
|
||||
|
||||
import com.github.mikephil.charting.charts.BarChart;
|
||||
import com.github.mikephil.charting.components.XAxis;
|
||||
import com.github.mikephil.charting.components.XAxis.XAxisPosition;
|
||||
import com.github.mikephil.charting.data.BarData;
|
||||
import com.github.mikephil.charting.data.BarDataSet;
|
||||
import com.github.mikephil.charting.data.BarEntry;
|
||||
import com.github.mikephil.charting.utils.ColorTemplate;
|
||||
import com.xxmassdeveloper.mpchartexample.notimportant.DemoBase;
|
||||
|
||||
import java.util.ArrayList;
|
||||
|
||||
@SuppressWarnings("SameParameterValue")
|
||||
public class ScrollViewActivity extends DemoBase {
|
||||
|
||||
private BarChart chart;
|
||||
|
||||
@Override
|
||||
protected void onCreate(Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
|
||||
WindowManager.LayoutParams.FLAG_FULLSCREEN);
|
||||
setContentView(R.layout.activity_scrollview);
|
||||
|
||||
setTitle("ScrollViewActivity");
|
||||
|
||||
chart = findViewById(R.id.chart1);
|
||||
|
||||
chart.getDescription().setEnabled(false);
|
||||
|
||||
// scaling can now only be done on x- and y-axis separately
|
||||
chart.setPinchZoom(false);
|
||||
|
||||
chart.setDrawBarShadow(false);
|
||||
chart.setDrawGridBackground(false);
|
||||
|
||||
XAxis xAxis = chart.getXAxis();
|
||||
xAxis.setPosition(XAxisPosition.BOTTOM);
|
||||
xAxis.setDrawGridLines(false);
|
||||
|
||||
chart.getAxisLeft().setDrawGridLines(false);
|
||||
|
||||
chart.getLegend().setEnabled(false);
|
||||
|
||||
setData(10);
|
||||
chart.setFitBars(true);
|
||||
}
|
||||
|
||||
private void setData(int count) {
|
||||
|
||||
ArrayList<BarEntry> values = new ArrayList<>();
|
||||
|
||||
for (int i = 0; i < count; i++) {
|
||||
float val = (float) (Math.random() * count) + 15;
|
||||
values.add(new BarEntry(i, (int) val));
|
||||
}
|
||||
|
||||
BarDataSet set = new BarDataSet(values, "Data Set");
|
||||
set.setColors(ColorTemplate.VORDIPLOM_COLORS);
|
||||
set.setDrawValues(false);
|
||||
|
||||
BarData data = new BarData(set);
|
||||
|
||||
chart.setData(data);
|
||||
chart.invalidate();
|
||||
chart.animateY(800);
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onCreateOptionsMenu(Menu menu) {
|
||||
getMenuInflater().inflate(R.menu.only_github, menu);
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onOptionsItemSelected(MenuItem item) {
|
||||
|
||||
switch (item.getItemId()) {
|
||||
case R.id.viewGithub: {
|
||||
Intent i = new Intent(Intent.ACTION_VIEW);
|
||||
i.setData(Uri.parse("https://github.com/PhilJay/MPAndroidChart/blob/master/MPChartExample/src/com/xxmassdeveloper/mpchartexample/ScrollViewActivity.java"));
|
||||
startActivity(i);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void saveToGallery() { /* Intentionally left empty */ }
|
||||
}
|
||||
+284
@@ -0,0 +1,284 @@
|
||||
package com.xxmassdeveloper.mpchartexample;
|
||||
|
||||
import android.Manifest;
|
||||
import android.content.Intent;
|
||||
import android.content.pm.PackageManager;
|
||||
import android.graphics.Color;
|
||||
import android.net.Uri;
|
||||
import android.os.Bundle;
|
||||
import androidx.core.content.ContextCompat;
|
||||
import android.util.Log;
|
||||
import android.view.Menu;
|
||||
import android.view.MenuItem;
|
||||
import android.view.WindowManager;
|
||||
import android.widget.SeekBar;
|
||||
import android.widget.SeekBar.OnSeekBarChangeListener;
|
||||
import android.widget.TextView;
|
||||
|
||||
import com.github.mikephil.charting.charts.BarChart;
|
||||
import com.github.mikephil.charting.components.Legend;
|
||||
import com.github.mikephil.charting.components.XAxis;
|
||||
import com.github.mikephil.charting.components.XAxis.XAxisPosition;
|
||||
import com.github.mikephil.charting.components.YAxis;
|
||||
import com.github.mikephil.charting.data.BarData;
|
||||
import com.github.mikephil.charting.data.BarDataSet;
|
||||
import com.github.mikephil.charting.data.BarEntry;
|
||||
import com.github.mikephil.charting.data.Entry;
|
||||
import com.github.mikephil.charting.highlight.Highlight;
|
||||
import com.github.mikephil.charting.interfaces.datasets.IBarDataSet;
|
||||
import com.github.mikephil.charting.listener.OnChartValueSelectedListener;
|
||||
import com.github.mikephil.charting.utils.ColorTemplate;
|
||||
import com.xxmassdeveloper.mpchartexample.custom.MyAxisValueFormatter;
|
||||
import com.xxmassdeveloper.mpchartexample.custom.MyValueFormatter;
|
||||
import com.xxmassdeveloper.mpchartexample.notimportant.DemoBase;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
public class StackedBarActivity extends DemoBase implements OnSeekBarChangeListener, OnChartValueSelectedListener {
|
||||
|
||||
private BarChart chart;
|
||||
private SeekBar seekBarX, seekBarY;
|
||||
private TextView tvX, tvY;
|
||||
|
||||
@Override
|
||||
protected void onCreate(Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
|
||||
setContentView(R.layout.activity_barchart);
|
||||
|
||||
setTitle("StackedBarActivity");
|
||||
|
||||
tvX = findViewById(R.id.tvXMax);
|
||||
tvY = findViewById(R.id.tvYMax);
|
||||
|
||||
seekBarX = findViewById(R.id.seekBar1);
|
||||
seekBarX.setOnSeekBarChangeListener(this);
|
||||
|
||||
seekBarY = findViewById(R.id.seekBar2);
|
||||
seekBarY.setOnSeekBarChangeListener(this);
|
||||
|
||||
chart = findViewById(R.id.chart1);
|
||||
chart.setOnChartValueSelectedListener(this);
|
||||
|
||||
chart.getDescription().setEnabled(false);
|
||||
|
||||
// if more than 60 entries are displayed in the chart, no values will be
|
||||
// drawn
|
||||
chart.setMaxVisibleValueCount(40);
|
||||
|
||||
// scaling can now only be done on x- and y-axis separately
|
||||
chart.setPinchZoom(false);
|
||||
|
||||
chart.setDrawGridBackground(false);
|
||||
chart.setDrawBarShadow(false);
|
||||
|
||||
chart.setDrawValueAboveBar(false);
|
||||
chart.setHighlightFullBarEnabled(false);
|
||||
|
||||
// change the position of the y-labels
|
||||
YAxis leftAxis = chart.getAxisLeft();
|
||||
leftAxis.setValueFormatter(new MyAxisValueFormatter());
|
||||
leftAxis.setAxisMinimum(0f); // this replaces setStartAtZero(true)
|
||||
chart.getAxisRight().setEnabled(false);
|
||||
|
||||
XAxis xLabels = chart.getXAxis();
|
||||
xLabels.setPosition(XAxisPosition.TOP);
|
||||
|
||||
// chart.setDrawXLabels(false);
|
||||
// chart.setDrawYLabels(false);
|
||||
|
||||
// setting data
|
||||
seekBarX.setProgress(12);
|
||||
seekBarY.setProgress(100);
|
||||
|
||||
Legend l = chart.getLegend();
|
||||
l.setVerticalAlignment(Legend.LegendVerticalAlignment.BOTTOM);
|
||||
l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.RIGHT);
|
||||
l.setOrientation(Legend.LegendOrientation.HORIZONTAL);
|
||||
l.setDrawInside(false);
|
||||
l.setFormSize(8f);
|
||||
l.setFormToTextSpace(4f);
|
||||
l.setXEntrySpace(6f);
|
||||
|
||||
// chart.setDrawLegend(false);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
|
||||
|
||||
tvX.setText(String.valueOf(seekBarX.getProgress()));
|
||||
tvY.setText(String.valueOf(seekBarY.getProgress()));
|
||||
|
||||
ArrayList<BarEntry> values = new ArrayList<>();
|
||||
|
||||
for (int i = 0; i < seekBarX.getProgress(); i++) {
|
||||
float mul = (seekBarY.getProgress() + 1);
|
||||
float val1 = (float) (Math.random() * mul) + mul / 3;
|
||||
float val2 = (float) (Math.random() * mul) + mul / 3;
|
||||
float val3 = (float) (Math.random() * mul) + mul / 3;
|
||||
|
||||
values.add(new BarEntry(
|
||||
i,
|
||||
new float[]{val1, val2, val3},
|
||||
getResources().getDrawable(R.drawable.star)));
|
||||
}
|
||||
|
||||
BarDataSet set1;
|
||||
|
||||
if (chart.getData() != null &&
|
||||
chart.getData().getDataSetCount() > 0) {
|
||||
set1 = (BarDataSet) chart.getData().getDataSetByIndex(0);
|
||||
set1.setValues(values);
|
||||
chart.getData().notifyDataChanged();
|
||||
chart.notifyDataSetChanged();
|
||||
} else {
|
||||
set1 = new BarDataSet(values, "Statistics Vienna 2014");
|
||||
set1.setDrawIcons(false);
|
||||
set1.setColors(getColors());
|
||||
set1.setStackLabels(new String[]{"Births", "Divorces", "Marriages"});
|
||||
|
||||
ArrayList<IBarDataSet> dataSets = new ArrayList<>();
|
||||
dataSets.add(set1);
|
||||
|
||||
BarData data = new BarData(dataSets);
|
||||
data.setValueFormatter(new MyValueFormatter());
|
||||
data.setValueTextColor(Color.WHITE);
|
||||
|
||||
chart.setData(data);
|
||||
}
|
||||
|
||||
chart.setFitBars(true);
|
||||
chart.invalidate();
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onCreateOptionsMenu(Menu menu) {
|
||||
getMenuInflater().inflate(R.menu.bar, menu);
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onOptionsItemSelected(MenuItem item) {
|
||||
|
||||
switch (item.getItemId()) {
|
||||
case R.id.viewGithub: {
|
||||
Intent i = new Intent(Intent.ACTION_VIEW);
|
||||
i.setData(Uri.parse("https://github.com/PhilJay/MPAndroidChart/blob/master/MPChartExample/src/com/xxmassdeveloper/mpchartexample/StackedBarActivity.java"));
|
||||
startActivity(i);
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleValues: {
|
||||
List<IBarDataSet> sets = chart.getData()
|
||||
.getDataSets();
|
||||
|
||||
for (IBarDataSet iSet : sets) {
|
||||
|
||||
BarDataSet set = (BarDataSet) iSet;
|
||||
set.setDrawValues(!set.isDrawValuesEnabled());
|
||||
}
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleIcons: {
|
||||
List<IBarDataSet> sets = chart.getData()
|
||||
.getDataSets();
|
||||
|
||||
for (IBarDataSet iSet : sets) {
|
||||
|
||||
BarDataSet set = (BarDataSet) iSet;
|
||||
set.setDrawIcons(!set.isDrawIconsEnabled());
|
||||
}
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleHighlight: {
|
||||
if (chart.getData() != null) {
|
||||
chart.getData().setHighlightEnabled(!chart.getData().isHighlightEnabled());
|
||||
chart.invalidate();
|
||||
}
|
||||
break;
|
||||
}
|
||||
case R.id.actionTogglePinch: {
|
||||
if (chart.isPinchZoomEnabled())
|
||||
chart.setPinchZoom(false);
|
||||
else
|
||||
chart.setPinchZoom(true);
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleAutoScaleMinMax: {
|
||||
chart.setAutoScaleMinMaxEnabled(!chart.isAutoScaleMinMaxEnabled());
|
||||
chart.notifyDataSetChanged();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleBarBorders: {
|
||||
for (IBarDataSet set : chart.getData().getDataSets())
|
||||
((BarDataSet) set).setBarBorderWidth(set.getBarBorderWidth() == 1.f ? 0.f : 1.f);
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.animateX: {
|
||||
chart.animateX(2000);
|
||||
break;
|
||||
}
|
||||
case R.id.animateY: {
|
||||
chart.animateY(2000);
|
||||
break;
|
||||
}
|
||||
case R.id.animateXY: {
|
||||
|
||||
chart.animateXY(2000, 2000);
|
||||
break;
|
||||
}
|
||||
case R.id.actionSave: {
|
||||
if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {
|
||||
saveToGallery();
|
||||
} else {
|
||||
requestStoragePermission(chart);
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void saveToGallery() {
|
||||
saveToGallery(chart, "StackedBarActivity");
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onStartTrackingTouch(SeekBar seekBar) {}
|
||||
|
||||
@Override
|
||||
public void onStopTrackingTouch(SeekBar seekBar) {}
|
||||
|
||||
@Override
|
||||
public void onValueSelected(Entry e, Highlight h) {
|
||||
|
||||
BarEntry entry = (BarEntry) e;
|
||||
|
||||
if (entry.getYVals() != null)
|
||||
Log.i("VAL SELECTED", "Value: " + entry.getYVals()[h.getStackIndex()]);
|
||||
else
|
||||
Log.i("VAL SELECTED", "Value: " + entry.getY());
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onNothingSelected() {}
|
||||
|
||||
private int[] getColors() {
|
||||
|
||||
// have as many colors as stack-values per entry
|
||||
int[] colors = new int[3];
|
||||
|
||||
System.arraycopy(ColorTemplate.MATERIAL_COLORS, 0, colors, 0, 3);
|
||||
|
||||
return colors;
|
||||
}
|
||||
}
|
||||
+265
@@ -0,0 +1,265 @@
|
||||
|
||||
package com.xxmassdeveloper.mpchartexample;
|
||||
|
||||
import android.Manifest;
|
||||
import android.content.Intent;
|
||||
import android.content.pm.PackageManager;
|
||||
import android.graphics.Color;
|
||||
import android.net.Uri;
|
||||
import android.os.Bundle;
|
||||
import androidx.core.content.ContextCompat;
|
||||
import android.util.Log;
|
||||
import android.view.Menu;
|
||||
import android.view.MenuItem;
|
||||
import android.view.WindowManager;
|
||||
|
||||
import com.github.mikephil.charting.charts.HorizontalBarChart;
|
||||
import com.github.mikephil.charting.components.AxisBase;
|
||||
import com.github.mikephil.charting.components.Legend;
|
||||
import com.github.mikephil.charting.components.XAxis;
|
||||
import com.github.mikephil.charting.components.XAxis.XAxisPosition;
|
||||
import com.github.mikephil.charting.components.YAxis;
|
||||
import com.github.mikephil.charting.data.BarData;
|
||||
import com.github.mikephil.charting.data.BarDataSet;
|
||||
import com.github.mikephil.charting.data.BarEntry;
|
||||
import com.github.mikephil.charting.data.Entry;
|
||||
import com.github.mikephil.charting.formatter.IValueFormatter;
|
||||
import com.github.mikephil.charting.formatter.IAxisValueFormatter;
|
||||
import com.github.mikephil.charting.highlight.Highlight;
|
||||
import com.github.mikephil.charting.interfaces.datasets.IBarDataSet;
|
||||
import com.github.mikephil.charting.listener.OnChartValueSelectedListener;
|
||||
import com.github.mikephil.charting.utils.ViewPortHandler;
|
||||
import com.xxmassdeveloper.mpchartexample.notimportant.DemoBase;
|
||||
|
||||
import java.text.DecimalFormat;
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
public class StackedBarActivityNegative extends DemoBase implements
|
||||
OnChartValueSelectedListener {
|
||||
|
||||
private HorizontalBarChart chart;
|
||||
|
||||
@Override
|
||||
protected void onCreate(Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
|
||||
WindowManager.LayoutParams.FLAG_FULLSCREEN);
|
||||
setContentView(R.layout.activity_age_distribution);
|
||||
|
||||
setTitle("StackedBarActivityNegative");
|
||||
|
||||
chart = findViewById(R.id.chart1);
|
||||
chart.setOnChartValueSelectedListener(this);
|
||||
chart.setDrawGridBackground(false);
|
||||
chart.getDescription().setEnabled(false);
|
||||
|
||||
// scaling can now only be done on x- and y-axis separately
|
||||
chart.setPinchZoom(false);
|
||||
|
||||
chart.setDrawBarShadow(false);
|
||||
chart.setDrawValueAboveBar(true);
|
||||
chart.setHighlightFullBarEnabled(false);
|
||||
|
||||
chart.getAxisLeft().setEnabled(false);
|
||||
chart.getAxisRight().setAxisMaximum(25f);
|
||||
chart.getAxisRight().setAxisMinimum(-25f);
|
||||
chart.getAxisRight().setDrawGridLines(false);
|
||||
chart.getAxisRight().setDrawZeroLine(true);
|
||||
chart.getAxisRight().setLabelCount(7, false);
|
||||
chart.getAxisRight().setValueFormatter(new CustomFormatter());
|
||||
chart.getAxisRight().setTextSize(9f);
|
||||
|
||||
XAxis xAxis = chart.getXAxis();
|
||||
xAxis.setPosition(XAxisPosition.BOTH_SIDED);
|
||||
xAxis.setDrawGridLines(false);
|
||||
xAxis.setDrawAxisLine(false);
|
||||
xAxis.setTextSize(9f);
|
||||
xAxis.setAxisMinimum(0f);
|
||||
xAxis.setAxisMaximum(110f);
|
||||
xAxis.setCenterAxisLabels(true);
|
||||
xAxis.setLabelCount(12);
|
||||
xAxis.setGranularity(10f);
|
||||
xAxis.setValueFormatter(new IAxisValueFormatter() {
|
||||
|
||||
private final DecimalFormat format = new DecimalFormat("###");
|
||||
|
||||
@Override
|
||||
public String getFormattedValue(float value, AxisBase axis) {
|
||||
return format.format(value) + "-" + format.format(value + 10);
|
||||
}
|
||||
});
|
||||
|
||||
Legend l = chart.getLegend();
|
||||
l.setVerticalAlignment(Legend.LegendVerticalAlignment.BOTTOM);
|
||||
l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.RIGHT);
|
||||
l.setOrientation(Legend.LegendOrientation.HORIZONTAL);
|
||||
l.setDrawInside(false);
|
||||
l.setFormSize(8f);
|
||||
l.setFormToTextSpace(4f);
|
||||
l.setXEntrySpace(6f);
|
||||
|
||||
// IMPORTANT: When using negative values in stacked bars, always make sure the negative values are in the array first
|
||||
ArrayList<BarEntry> values = new ArrayList<>();
|
||||
values.add(new BarEntry(5, new float[]{ -10, 10 }));
|
||||
values.add(new BarEntry(15, new float[]{ -12, 13 }));
|
||||
values.add(new BarEntry(25, new float[]{ -15, 15 }));
|
||||
values.add(new BarEntry(35, new float[]{ -17, 17 }));
|
||||
values.add(new BarEntry(45, new float[]{ -19, 20 }));
|
||||
values.add(new BarEntry(45, new float[]{ -19, 20 }, getResources().getDrawable(R.drawable.star)));
|
||||
values.add(new BarEntry(55, new float[]{ -19, 19 }));
|
||||
values.add(new BarEntry(65, new float[]{ -16, 16 }));
|
||||
values.add(new BarEntry(75, new float[]{ -13, 14 }));
|
||||
values.add(new BarEntry(85, new float[]{ -10, 11 }));
|
||||
values.add(new BarEntry(95, new float[]{ -5, 6 }));
|
||||
values.add(new BarEntry(105, new float[]{ -1, 2 }));
|
||||
|
||||
BarDataSet set = new BarDataSet(values, "Age Distribution");
|
||||
set.setDrawIcons(false);
|
||||
set.setValueFormatter(new CustomFormatter());
|
||||
set.setValueTextSize(7f);
|
||||
set.setAxisDependency(YAxis.AxisDependency.RIGHT);
|
||||
set.setColors(Color.rgb(67,67,72), Color.rgb(124,181,236));
|
||||
set.setStackLabels(new String[]{
|
||||
"Men", "Women"
|
||||
});
|
||||
|
||||
BarData data = new BarData(set);
|
||||
data.setBarWidth(8.5f);
|
||||
chart.setData(data);
|
||||
chart.invalidate();
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onCreateOptionsMenu(Menu menu) {
|
||||
getMenuInflater().inflate(R.menu.bar, menu);
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onOptionsItemSelected(MenuItem item) {
|
||||
|
||||
switch (item.getItemId()) {
|
||||
case R.id.viewGithub: {
|
||||
Intent i = new Intent(Intent.ACTION_VIEW);
|
||||
i.setData(Uri.parse("https://github.com/PhilJay/MPAndroidChart/blob/master/MPChartExample/src/com/xxmassdeveloper/mpchartexample/StackedBarActivityNegative.java"));
|
||||
startActivity(i);
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleValues: {
|
||||
List<IBarDataSet> sets = chart.getData()
|
||||
.getDataSets();
|
||||
|
||||
for (IBarDataSet iSet : sets) {
|
||||
|
||||
BarDataSet set = (BarDataSet) iSet;
|
||||
set.setDrawValues(!set.isDrawValuesEnabled());
|
||||
}
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleIcons: {
|
||||
List<IBarDataSet> sets = chart.getData()
|
||||
.getDataSets();
|
||||
|
||||
for (IBarDataSet iSet : sets) {
|
||||
|
||||
BarDataSet set = (BarDataSet) iSet;
|
||||
set.setDrawIcons(!set.isDrawIconsEnabled());
|
||||
}
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleHighlight: {
|
||||
if(chart.getData() != null) {
|
||||
chart.getData().setHighlightEnabled(!chart.getData().isHighlightEnabled());
|
||||
chart.invalidate();
|
||||
}
|
||||
break;
|
||||
}
|
||||
case R.id.actionTogglePinch: {
|
||||
if (chart.isPinchZoomEnabled())
|
||||
chart.setPinchZoom(false);
|
||||
else
|
||||
chart.setPinchZoom(true);
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleAutoScaleMinMax: {
|
||||
chart.setAutoScaleMinMaxEnabled(!chart.isAutoScaleMinMaxEnabled());
|
||||
chart.notifyDataSetChanged();
|
||||
break;
|
||||
}
|
||||
case R.id.actionToggleBarBorders: {
|
||||
for (IBarDataSet set : chart.getData().getDataSets())
|
||||
((BarDataSet)set).setBarBorderWidth(set.getBarBorderWidth() == 1.f ? 0.f : 1.f);
|
||||
|
||||
chart.invalidate();
|
||||
break;
|
||||
}
|
||||
case R.id.animateX: {
|
||||
chart.animateX(3000);
|
||||
break;
|
||||
}
|
||||
case R.id.animateY: {
|
||||
chart.animateY(3000);
|
||||
break;
|
||||
}
|
||||
case R.id.animateXY: {
|
||||
|
||||
chart.animateXY(3000, 3000);
|
||||
break;
|
||||
}
|
||||
case R.id.actionSave: {
|
||||
if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {
|
||||
saveToGallery();
|
||||
} else {
|
||||
requestStoragePermission(chart);
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void saveToGallery() {
|
||||
saveToGallery(chart, "StackedBarActivityNegative");
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onValueSelected(Entry e, Highlight h) {
|
||||
BarEntry entry = (BarEntry) e;
|
||||
Log.i("VAL SELECTED",
|
||||
"Value: " + Math.abs(entry.getYVals()[h.getStackIndex()]));
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onNothingSelected() {
|
||||
Log.i("NOTING SELECTED", "");
|
||||
}
|
||||
|
||||
private class CustomFormatter implements IValueFormatter, IAxisValueFormatter {
|
||||
|
||||
private final DecimalFormat mFormat;
|
||||
|
||||
CustomFormatter() {
|
||||
mFormat = new DecimalFormat("###");
|
||||
}
|
||||
|
||||
// data
|
||||
@Override
|
||||
public String getFormattedValue(float value, Entry entry, int dataSetIndex, ViewPortHandler viewPortHandler) {
|
||||
return mFormat.format(Math.abs(value)) + "m";
|
||||
}
|
||||
|
||||
// YAxis
|
||||
@Override
|
||||
public String getFormattedValue(float value, AxisBase axis) {
|
||||
return mFormat.format(Math.abs(value)) + "m";
|
||||
}
|
||||
}
|
||||
}
|
||||
+30
@@ -0,0 +1,30 @@
|
||||
package com.xxmassdeveloper.mpchartexample.custom;
|
||||
|
||||
import android.graphics.Canvas;
|
||||
import android.graphics.Paint;
|
||||
|
||||
import com.github.mikephil.charting.interfaces.datasets.IScatterDataSet;
|
||||
import com.github.mikephil.charting.renderer.scatter.IShapeRenderer;
|
||||
import com.github.mikephil.charting.utils.ViewPortHandler;
|
||||
|
||||
/**
|
||||
* Custom shape renderer that draws a single line.
|
||||
* Created by philipp on 26/06/16.
|
||||
*/
|
||||
public class CustomScatterShapeRenderer implements IShapeRenderer
|
||||
{
|
||||
|
||||
@Override
|
||||
public void renderShape(Canvas c, IScatterDataSet dataSet, ViewPortHandler viewPortHandler,
|
||||
float posX, float posY, Paint renderPaint) {
|
||||
|
||||
final float shapeHalf = dataSet.getScatterShapeSize() / 2f;
|
||||
|
||||
c.drawLine(
|
||||
posX - shapeHalf,
|
||||
posY - shapeHalf,
|
||||
posX + shapeHalf,
|
||||
posY + shapeHalf,
|
||||
renderPaint);
|
||||
}
|
||||
}
|
||||
+139
@@ -0,0 +1,139 @@
|
||||
package com.xxmassdeveloper.mpchartexample.custom;
|
||||
|
||||
import com.github.mikephil.charting.charts.BarLineChartBase;
|
||||
import com.github.mikephil.charting.components.AxisBase;
|
||||
import com.github.mikephil.charting.formatter.IAxisValueFormatter;
|
||||
|
||||
/**
|
||||
* Created by philipp on 02/06/16.
|
||||
*/
|
||||
public class DayAxisValueFormatter implements IAxisValueFormatter
|
||||
{
|
||||
|
||||
private final String[] mMonths = new String[]{
|
||||
"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
|
||||
};
|
||||
|
||||
private final BarLineChartBase<?> chart;
|
||||
|
||||
public DayAxisValueFormatter(BarLineChartBase<?> chart) {
|
||||
this.chart = chart;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getFormattedValue(float value, AxisBase axis) {
|
||||
|
||||
int days = (int) value;
|
||||
|
||||
int year = determineYear(days);
|
||||
|
||||
int month = determineMonth(days);
|
||||
String monthName = mMonths[month % mMonths.length];
|
||||
String yearName = String.valueOf(year);
|
||||
|
||||
if (chart.getVisibleXRange() > 30 * 6) {
|
||||
|
||||
return monthName + " " + yearName;
|
||||
} else {
|
||||
|
||||
int dayOfMonth = determineDayOfMonth(days, month + 12 * (year - 2016));
|
||||
|
||||
String appendix = "th";
|
||||
|
||||
switch (dayOfMonth) {
|
||||
case 1:
|
||||
appendix = "st";
|
||||
break;
|
||||
case 2:
|
||||
appendix = "nd";
|
||||
break;
|
||||
case 3:
|
||||
appendix = "rd";
|
||||
break;
|
||||
case 21:
|
||||
appendix = "st";
|
||||
break;
|
||||
case 22:
|
||||
appendix = "nd";
|
||||
break;
|
||||
case 23:
|
||||
appendix = "rd";
|
||||
break;
|
||||
case 31:
|
||||
appendix = "st";
|
||||
break;
|
||||
}
|
||||
|
||||
return dayOfMonth == 0 ? "" : dayOfMonth + appendix + " " + monthName;
|
||||
}
|
||||
}
|
||||
|
||||
private int getDaysForMonth(int month, int year) {
|
||||
|
||||
// month is 0-based
|
||||
|
||||
if (month == 1) {
|
||||
boolean is29Feb = false;
|
||||
|
||||
if (year < 1582)
|
||||
is29Feb = (year < 1 ? year + 1 : year) % 4 == 0;
|
||||
else if (year > 1582)
|
||||
is29Feb = year % 4 == 0 && (year % 100 != 0 || year % 400 == 0);
|
||||
|
||||
return is29Feb ? 29 : 28;
|
||||
}
|
||||
|
||||
if (month == 3 || month == 5 || month == 8 || month == 10)
|
||||
return 30;
|
||||
else
|
||||
return 31;
|
||||
}
|
||||
|
||||
private int determineMonth(int dayOfYear) {
|
||||
|
||||
int month = -1;
|
||||
int days = 0;
|
||||
|
||||
while (days < dayOfYear) {
|
||||
month = month + 1;
|
||||
|
||||
if (month >= 12)
|
||||
month = 0;
|
||||
|
||||
int year = determineYear(days);
|
||||
days += getDaysForMonth(month, year);
|
||||
}
|
||||
|
||||
return Math.max(month, 0);
|
||||
}
|
||||
|
||||
private int determineDayOfMonth(int days, int month) {
|
||||
|
||||
int count = 0;
|
||||
int daysForMonths = 0;
|
||||
|
||||
while (count < month) {
|
||||
|
||||
int year = determineYear(daysForMonths);
|
||||
daysForMonths += getDaysForMonth(count % 12, year);
|
||||
count++;
|
||||
}
|
||||
|
||||
return days - daysForMonths;
|
||||
}
|
||||
|
||||
private int determineYear(int days) {
|
||||
|
||||
if (days <= 366)
|
||||
return 2016;
|
||||
else if (days <= 730)
|
||||
return 2017;
|
||||
else if (days <= 1094)
|
||||
return 2018;
|
||||
else if (days <= 1458)
|
||||
return 2019;
|
||||
else
|
||||
return 2020;
|
||||
|
||||
}
|
||||
}
|
||||
+21
@@ -0,0 +1,21 @@
|
||||
package com.xxmassdeveloper.mpchartexample.custom;
|
||||
|
||||
import com.github.mikephil.charting.components.AxisBase;
|
||||
import com.github.mikephil.charting.formatter.IAxisValueFormatter;
|
||||
|
||||
import java.text.DecimalFormat;
|
||||
|
||||
public class MyAxisValueFormatter implements IAxisValueFormatter
|
||||
{
|
||||
|
||||
private final DecimalFormat mFormat;
|
||||
|
||||
public MyAxisValueFormatter() {
|
||||
mFormat = new DecimalFormat("###,###,###,##0.0");
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getFormattedValue(float value, AxisBase axis) {
|
||||
return mFormat.format(value) + " $";
|
||||
}
|
||||
}
|
||||
+43
@@ -0,0 +1,43 @@
|
||||
package com.xxmassdeveloper.mpchartexample.custom;
|
||||
|
||||
import com.github.mikephil.charting.components.AxisBase;
|
||||
import com.github.mikephil.charting.formatter.IAxisValueFormatter;
|
||||
import com.github.mikephil.charting.utils.ViewPortHandler;
|
||||
|
||||
import java.text.DecimalFormat;
|
||||
|
||||
/**
|
||||
* Created by Philipp Jahoda on 14/09/15.
|
||||
*
|
||||
* @deprecated The {@link MyAxisValueFormatter} does exactly the same thing and is more functional.
|
||||
*/
|
||||
@Deprecated
|
||||
public class MyCustomXAxisValueFormatter implements IAxisValueFormatter
|
||||
{
|
||||
|
||||
private final DecimalFormat mFormat;
|
||||
private final ViewPortHandler mViewPortHandler;
|
||||
|
||||
public MyCustomXAxisValueFormatter(ViewPortHandler viewPortHandler) {
|
||||
mViewPortHandler = viewPortHandler;
|
||||
// maybe do something here or provide parameters in constructor
|
||||
mFormat = new DecimalFormat("###,###,###,##0.0");
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getFormattedValue(float value, AxisBase axis) {
|
||||
|
||||
//Log.i("TRANS", "x: " + viewPortHandler.getTransX() + ", y: " + viewPortHandler.getTransY());
|
||||
|
||||
// e.g. adjust the x-axis values depending on scale / zoom level
|
||||
final float xScale = mViewPortHandler.getScaleX();
|
||||
if (xScale > 5)
|
||||
return "4";
|
||||
else if (xScale > 3)
|
||||
return "3";
|
||||
else if (xScale > 1)
|
||||
return "2";
|
||||
else
|
||||
return mFormat.format(value);
|
||||
}
|
||||
}
|
||||
+25
@@ -0,0 +1,25 @@
|
||||
package com.xxmassdeveloper.mpchartexample.custom;
|
||||
|
||||
import com.github.mikephil.charting.formatter.IFillFormatter;
|
||||
import com.github.mikephil.charting.interfaces.dataprovider.LineDataProvider;
|
||||
import com.github.mikephil.charting.interfaces.datasets.ILineDataSet;
|
||||
|
||||
/**
|
||||
* Created by Philipp Jahoda on 12/09/15.
|
||||
*/
|
||||
@SuppressWarnings("unused")
|
||||
public class MyFillFormatter implements IFillFormatter
|
||||
{
|
||||
|
||||
private float fillPos;
|
||||
|
||||
public MyFillFormatter(float fillPos) {
|
||||
this.fillPos = fillPos;
|
||||
}
|
||||
|
||||
@Override
|
||||
public float getFillLinePosition(ILineDataSet dataSet, LineDataProvider dataProvider) {
|
||||
// your logic could be here
|
||||
return fillPos;
|
||||
}
|
||||
}
|
||||
+54
@@ -0,0 +1,54 @@
|
||||
|
||||
package com.xxmassdeveloper.mpchartexample.custom;
|
||||
|
||||
import android.annotation.SuppressLint;
|
||||
import android.content.Context;
|
||||
import android.widget.TextView;
|
||||
|
||||
import com.github.mikephil.charting.components.MarkerView;
|
||||
import com.github.mikephil.charting.data.CandleEntry;
|
||||
import com.github.mikephil.charting.data.Entry;
|
||||
import com.github.mikephil.charting.highlight.Highlight;
|
||||
import com.github.mikephil.charting.utils.MPPointF;
|
||||
import com.github.mikephil.charting.utils.Utils;
|
||||
import com.xxmassdeveloper.mpchartexample.R;
|
||||
|
||||
/**
|
||||
* Custom implementation of the MarkerView.
|
||||
*
|
||||
* @author Philipp Jahoda
|
||||
*/
|
||||
@SuppressLint("ViewConstructor")
|
||||
public class MyMarkerView extends MarkerView {
|
||||
|
||||
private final TextView tvContent;
|
||||
|
||||
public MyMarkerView(Context context, int layoutResource) {
|
||||
super(context, layoutResource);
|
||||
|
||||
tvContent = findViewById(R.id.tvContent);
|
||||
}
|
||||
|
||||
// runs every time the MarkerView is redrawn, can be used to update the
|
||||
// content (user-interface)
|
||||
@Override
|
||||
public void refreshContent(Entry e, Highlight highlight) {
|
||||
|
||||
if (e instanceof CandleEntry) {
|
||||
|
||||
CandleEntry ce = (CandleEntry) e;
|
||||
|
||||
tvContent.setText(Utils.formatNumber(ce.getHigh(), 0, true));
|
||||
} else {
|
||||
|
||||
tvContent.setText(Utils.formatNumber(e.getY(), 0, true));
|
||||
}
|
||||
|
||||
super.refreshContent(e, highlight);
|
||||
}
|
||||
|
||||
@Override
|
||||
public MPPointF getOffset() {
|
||||
return new MPPointF(-(getWidth() / 2), -getHeight());
|
||||
}
|
||||
}
|
||||
+22
@@ -0,0 +1,22 @@
|
||||
package com.xxmassdeveloper.mpchartexample.custom;
|
||||
|
||||
import com.github.mikephil.charting.data.Entry;
|
||||
import com.github.mikephil.charting.formatter.IValueFormatter;
|
||||
import com.github.mikephil.charting.utils.ViewPortHandler;
|
||||
|
||||
import java.text.DecimalFormat;
|
||||
|
||||
public class MyValueFormatter implements IValueFormatter
|
||||
{
|
||||
|
||||
private final DecimalFormat mFormat;
|
||||
|
||||
public MyValueFormatter() {
|
||||
mFormat = new DecimalFormat("###,###,###,##0.0");
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getFormattedValue(float value, Entry entry, int dataSetIndex, ViewPortHandler viewPortHandler) {
|
||||
return mFormat.format(value) + " $";
|
||||
}
|
||||
}
|
||||
+48
@@ -0,0 +1,48 @@
|
||||
|
||||
package com.xxmassdeveloper.mpchartexample.custom;
|
||||
|
||||
import android.annotation.SuppressLint;
|
||||
import android.content.Context;
|
||||
import android.graphics.Typeface;
|
||||
import android.widget.TextView;
|
||||
|
||||
import com.github.mikephil.charting.components.MarkerView;
|
||||
import com.github.mikephil.charting.data.Entry;
|
||||
import com.github.mikephil.charting.highlight.Highlight;
|
||||
import com.github.mikephil.charting.utils.MPPointF;
|
||||
import com.xxmassdeveloper.mpchartexample.R;
|
||||
|
||||
import java.text.DecimalFormat;
|
||||
|
||||
/**
|
||||
* Custom implementation of the MarkerView.
|
||||
*
|
||||
* @author Philipp Jahoda
|
||||
*/
|
||||
@SuppressLint("ViewConstructor")
|
||||
public class RadarMarkerView extends MarkerView {
|
||||
|
||||
private final TextView tvContent;
|
||||
private final DecimalFormat format = new DecimalFormat("##0");
|
||||
|
||||
public RadarMarkerView(Context context, int layoutResource) {
|
||||
super(context, layoutResource);
|
||||
|
||||
tvContent = findViewById(R.id.tvContent);
|
||||
tvContent.setTypeface(Typeface.createFromAsset(context.getAssets(), "OpenSans-Light.ttf"));
|
||||
}
|
||||
|
||||
// runs every time the MarkerView is redrawn, can be used to update the
|
||||
// content (user-interface)
|
||||
@Override
|
||||
public void refreshContent(Entry e, Highlight highlight) {
|
||||
tvContent.setText(String.format("%s %%", format.format(e.getY())));
|
||||
|
||||
super.refreshContent(e, highlight);
|
||||
}
|
||||
|
||||
@Override
|
||||
public MPPointF getOffset() {
|
||||
return new MPPointF(-(getWidth() / 2), -getHeight() - 10);
|
||||
}
|
||||
}
|
||||
+61
@@ -0,0 +1,61 @@
|
||||
|
||||
package com.xxmassdeveloper.mpchartexample.custom;
|
||||
|
||||
import android.annotation.SuppressLint;
|
||||
import android.content.Context;
|
||||
import android.widget.TextView;
|
||||
|
||||
import com.github.mikephil.charting.components.MarkerView;
|
||||
import com.github.mikephil.charting.data.BarEntry;
|
||||
import com.github.mikephil.charting.data.Entry;
|
||||
import com.github.mikephil.charting.highlight.Highlight;
|
||||
import com.github.mikephil.charting.utils.MPPointF;
|
||||
import com.github.mikephil.charting.utils.Utils;
|
||||
import com.xxmassdeveloper.mpchartexample.R;
|
||||
|
||||
/**
|
||||
* Custom implementation of the MarkerView.
|
||||
*
|
||||
* @author Philipp Jahoda
|
||||
*/
|
||||
@SuppressWarnings("unused")
|
||||
@SuppressLint("ViewConstructor")
|
||||
public class StackedBarsMarkerView extends MarkerView {
|
||||
|
||||
private TextView tvContent;
|
||||
|
||||
public StackedBarsMarkerView(Context context, int layoutResource) {
|
||||
super(context, layoutResource);
|
||||
|
||||
tvContent = findViewById(R.id.tvContent);
|
||||
}
|
||||
|
||||
// runs every time the MarkerView is redrawn, can be used to update the
|
||||
// content (user-interface)
|
||||
@Override
|
||||
public void refreshContent(Entry e, Highlight highlight) {
|
||||
|
||||
if (e instanceof BarEntry) {
|
||||
|
||||
BarEntry be = (BarEntry) e;
|
||||
|
||||
if(be.getYVals() != null) {
|
||||
|
||||
// draw the stack value
|
||||
tvContent.setText(Utils.formatNumber(be.getYVals()[highlight.getStackIndex()], 0, true));
|
||||
} else {
|
||||
tvContent.setText(Utils.formatNumber(be.getY(), 0, true));
|
||||
}
|
||||
} else {
|
||||
|
||||
tvContent.setText(Utils.formatNumber(e.getY(), 0, true));
|
||||
}
|
||||
|
||||
super.refreshContent(e, highlight);
|
||||
}
|
||||
|
||||
@Override
|
||||
public MPPointF getOffset() {
|
||||
return new MPPointF(-(getWidth() / 2), -getHeight());
|
||||
}
|
||||
}
|
||||
+52
@@ -0,0 +1,52 @@
|
||||
|
||||
package com.xxmassdeveloper.mpchartexample.custom;
|
||||
|
||||
import android.annotation.SuppressLint;
|
||||
import android.content.Context;
|
||||
import android.widget.TextView;
|
||||
|
||||
import com.github.mikephil.charting.components.MarkerView;
|
||||
import com.github.mikephil.charting.data.Entry;
|
||||
import com.github.mikephil.charting.formatter.IAxisValueFormatter;
|
||||
import com.github.mikephil.charting.highlight.Highlight;
|
||||
import com.github.mikephil.charting.utils.MPPointF;
|
||||
import com.xxmassdeveloper.mpchartexample.R;
|
||||
|
||||
import java.text.DecimalFormat;
|
||||
|
||||
/**
|
||||
* Custom implementation of the MarkerView.
|
||||
*
|
||||
* @author Philipp Jahoda
|
||||
*/
|
||||
@SuppressLint("ViewConstructor")
|
||||
public class XYMarkerView extends MarkerView {
|
||||
|
||||
private final TextView tvContent;
|
||||
private final IAxisValueFormatter xAxisValueFormatter;
|
||||
|
||||
private final DecimalFormat format;
|
||||
|
||||
public XYMarkerView(Context context, IAxisValueFormatter xAxisValueFormatter) {
|
||||
super(context, R.layout.custom_marker_view);
|
||||
|
||||
this.xAxisValueFormatter = xAxisValueFormatter;
|
||||
tvContent = findViewById(R.id.tvContent);
|
||||
format = new DecimalFormat("###.0");
|
||||
}
|
||||
|
||||
// runs every time the MarkerView is redrawn, can be used to update the
|
||||
// content (user-interface)
|
||||
@Override
|
||||
public void refreshContent(Entry e, Highlight highlight) {
|
||||
|
||||
tvContent.setText(String.format("x: %s, y: %s", xAxisValueFormatter.getFormattedValue(e.getX(), null), format.format(e.getY())));
|
||||
|
||||
super.refreshContent(e, highlight);
|
||||
}
|
||||
|
||||
@Override
|
||||
public MPPointF getOffset() {
|
||||
return new MPPointF(-(getWidth() / 2), -getHeight());
|
||||
}
|
||||
}
|
||||
+27
@@ -0,0 +1,27 @@
|
||||
package com.xxmassdeveloper.mpchartexample.custom;
|
||||
|
||||
import com.github.mikephil.charting.components.AxisBase;
|
||||
import com.github.mikephil.charting.formatter.IAxisValueFormatter;
|
||||
|
||||
/**
|
||||
* Created by Philipp Jahoda on 14/09/15.
|
||||
*/
|
||||
@SuppressWarnings("unused")
|
||||
public class YearXAxisFormatter implements IAxisValueFormatter
|
||||
{
|
||||
|
||||
private final String[] mMonths = new String[]{
|
||||
"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Okt", "Nov", "Dec"
|
||||
};
|
||||
|
||||
public YearXAxisFormatter() {
|
||||
// take parameters to change behavior of formatter
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getFormattedValue(float value, AxisBase axis) {
|
||||
|
||||
float percent = value / axis.mAxisRange;
|
||||
return mMonths[(int) (mMonths.length * percent)];
|
||||
}
|
||||
}
|
||||
+112
@@ -0,0 +1,112 @@
|
||||
package com.xxmassdeveloper.mpchartexample.fragments;
|
||||
import android.graphics.Typeface;
|
||||
import android.os.Bundle;
|
||||
import androidx.annotation.NonNull;
|
||||
import androidx.fragment.app.Fragment;
|
||||
import android.util.Log;
|
||||
import android.view.LayoutInflater;
|
||||
import android.view.MotionEvent;
|
||||
import android.view.View;
|
||||
import android.view.ViewGroup;
|
||||
import android.widget.FrameLayout;
|
||||
|
||||
import com.github.mikephil.charting.charts.BarChart;
|
||||
import com.github.mikephil.charting.components.Legend;
|
||||
import com.github.mikephil.charting.components.XAxis;
|
||||
import com.github.mikephil.charting.components.YAxis;
|
||||
import com.github.mikephil.charting.listener.ChartTouchListener;
|
||||
import com.github.mikephil.charting.listener.OnChartGestureListener;
|
||||
import com.xxmassdeveloper.mpchartexample.R;
|
||||
import com.xxmassdeveloper.mpchartexample.custom.MyMarkerView;
|
||||
|
||||
|
||||
public class BarChartFrag extends SimpleFragment implements OnChartGestureListener {
|
||||
|
||||
@NonNull
|
||||
public static Fragment newInstance() {
|
||||
return new BarChartFrag();
|
||||
}
|
||||
|
||||
private BarChart chart;
|
||||
|
||||
@Override
|
||||
public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
|
||||
View v = inflater.inflate(R.layout.frag_simple_bar, container, false);
|
||||
|
||||
// create a new chart object
|
||||
chart = new BarChart(getActivity());
|
||||
chart.getDescription().setEnabled(false);
|
||||
chart.setOnChartGestureListener(this);
|
||||
|
||||
MyMarkerView mv = new MyMarkerView(getActivity(), R.layout.custom_marker_view);
|
||||
mv.setChartView(chart); // For bounds control
|
||||
chart.setMarker(mv);
|
||||
|
||||
chart.setDrawGridBackground(false);
|
||||
chart.setDrawBarShadow(false);
|
||||
|
||||
Typeface tf = Typeface.createFromAsset(context.getAssets(), "OpenSans-Light.ttf");
|
||||
|
||||
chart.setData(generateBarData(1, 20000, 12));
|
||||
|
||||
Legend l = chart.getLegend();
|
||||
l.setTypeface(tf);
|
||||
|
||||
YAxis leftAxis = chart.getAxisLeft();
|
||||
leftAxis.setTypeface(tf);
|
||||
leftAxis.setAxisMinimum(0f); // this replaces setStartAtZero(true)
|
||||
|
||||
chart.getAxisRight().setEnabled(false);
|
||||
|
||||
XAxis xAxis = chart.getXAxis();
|
||||
xAxis.setEnabled(false);
|
||||
|
||||
// programmatically add the chart
|
||||
FrameLayout parent = v.findViewById(R.id.parentLayout);
|
||||
parent.addView(chart);
|
||||
|
||||
return v;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onChartGestureStart(MotionEvent me, ChartTouchListener.ChartGesture lastPerformedGesture) {
|
||||
Log.i("Gesture", "START");
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onChartGestureEnd(MotionEvent me, ChartTouchListener.ChartGesture lastPerformedGesture) {
|
||||
Log.i("Gesture", "END");
|
||||
chart.highlightValues(null);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onChartLongPressed(MotionEvent me) {
|
||||
Log.i("LongPress", "Chart long pressed.");
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onChartDoubleTapped(MotionEvent me) {
|
||||
Log.i("DoubleTap", "Chart double-tapped.");
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onChartSingleTapped(MotionEvent me) {
|
||||
Log.i("SingleTap", "Chart single-tapped.");
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onChartFling(MotionEvent me1, MotionEvent me2, float velocityX, float velocityY) {
|
||||
Log.i("Fling", "Chart fling. VelocityX: " + velocityX + ", VelocityY: " + velocityY);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onChartScale(MotionEvent me, float scaleX, float scaleY) {
|
||||
Log.i("Scale / Zoom", "ScaleX: " + scaleX + ", ScaleY: " + scaleY);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onChartTranslate(MotionEvent me, float dX, float dY) {
|
||||
Log.i("Translate / Move", "dX: " + dX + ", dY: " + dY);
|
||||
}
|
||||
|
||||
}
|
||||
+55
@@ -0,0 +1,55 @@
|
||||
package com.xxmassdeveloper.mpchartexample.fragments;
|
||||
import android.graphics.Typeface;
|
||||
import android.os.Bundle;
|
||||
import androidx.annotation.NonNull;
|
||||
import androidx.fragment.app.Fragment;
|
||||
import android.view.LayoutInflater;
|
||||
import android.view.View;
|
||||
import android.view.ViewGroup;
|
||||
|
||||
import com.github.mikephil.charting.charts.LineChart;
|
||||
import com.github.mikephil.charting.components.Legend;
|
||||
import com.github.mikephil.charting.components.XAxis;
|
||||
import com.github.mikephil.charting.components.YAxis;
|
||||
import com.xxmassdeveloper.mpchartexample.R;
|
||||
|
||||
|
||||
public class ComplexityFragment extends SimpleFragment {
|
||||
|
||||
@NonNull
|
||||
public static Fragment newInstance() {
|
||||
return new ComplexityFragment();
|
||||
}
|
||||
|
||||
@SuppressWarnings("FieldCanBeLocal")
|
||||
private LineChart chart;
|
||||
|
||||
@Override
|
||||
public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
|
||||
View v = inflater.inflate(R.layout.frag_simple_line, container, false);
|
||||
|
||||
chart = v.findViewById(R.id.lineChart1);
|
||||
|
||||
chart.getDescription().setEnabled(false);
|
||||
|
||||
chart.setDrawGridBackground(false);
|
||||
|
||||
chart.setData(getComplexity());
|
||||
chart.animateX(3000);
|
||||
|
||||
Typeface tf = Typeface.createFromAsset(context.getAssets(), "OpenSans-Light.ttf");
|
||||
|
||||
Legend l = chart.getLegend();
|
||||
l.setTypeface(tf);
|
||||
|
||||
YAxis leftAxis = chart.getAxisLeft();
|
||||
leftAxis.setTypeface(tf);
|
||||
|
||||
chart.getAxisRight().setEnabled(false);
|
||||
|
||||
XAxis xAxis = chart.getXAxis();
|
||||
xAxis.setEnabled(false);
|
||||
|
||||
return v;
|
||||
}
|
||||
}
|
||||
+64
@@ -0,0 +1,64 @@
|
||||
package com.xxmassdeveloper.mpchartexample.fragments;
|
||||
import android.graphics.Color;
|
||||
import android.graphics.Typeface;
|
||||
import android.os.Bundle;
|
||||
import androidx.annotation.NonNull;
|
||||
import androidx.fragment.app.Fragment;
|
||||
import android.text.SpannableString;
|
||||
import android.text.style.ForegroundColorSpan;
|
||||
import android.text.style.RelativeSizeSpan;
|
||||
import android.view.LayoutInflater;
|
||||
import android.view.View;
|
||||
import android.view.ViewGroup;
|
||||
|
||||
import com.github.mikephil.charting.charts.PieChart;
|
||||
import com.github.mikephil.charting.components.Legend;
|
||||
import com.xxmassdeveloper.mpchartexample.R;
|
||||
|
||||
|
||||
public class PieChartFrag extends SimpleFragment {
|
||||
|
||||
@NonNull
|
||||
public static Fragment newInstance() {
|
||||
return new PieChartFrag();
|
||||
}
|
||||
|
||||
@SuppressWarnings("FieldCanBeLocal")
|
||||
private PieChart chart;
|
||||
|
||||
@Override
|
||||
public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
|
||||
View v = inflater.inflate(R.layout.frag_simple_pie, container, false);
|
||||
|
||||
chart = v.findViewById(R.id.pieChart1);
|
||||
chart.getDescription().setEnabled(false);
|
||||
|
||||
Typeface tf = Typeface.createFromAsset(context.getAssets(), "OpenSans-Light.ttf");
|
||||
|
||||
chart.setCenterTextTypeface(tf);
|
||||
chart.setCenterText(generateCenterText());
|
||||
chart.setCenterTextSize(10f);
|
||||
chart.setCenterTextTypeface(tf);
|
||||
|
||||
// radius of the center hole in percent of maximum radius
|
||||
chart.setHoleRadius(45f);
|
||||
chart.setTransparentCircleRadius(50f);
|
||||
|
||||
Legend l = chart.getLegend();
|
||||
l.setVerticalAlignment(Legend.LegendVerticalAlignment.TOP);
|
||||
l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.RIGHT);
|
||||
l.setOrientation(Legend.LegendOrientation.VERTICAL);
|
||||
l.setDrawInside(false);
|
||||
|
||||
chart.setData(generatePieData());
|
||||
|
||||
return v;
|
||||
}
|
||||
|
||||
private SpannableString generateCenterText() {
|
||||
SpannableString s = new SpannableString("Revenues\nQuarters 2015");
|
||||
s.setSpan(new RelativeSizeSpan(2f), 0, 8, 0);
|
||||
s.setSpan(new ForegroundColorSpan(Color.GRAY), 8, s.length(), 0);
|
||||
return s;
|
||||
}
|
||||
}
|
||||
+69
@@ -0,0 +1,69 @@
|
||||
package com.xxmassdeveloper.mpchartexample.fragments;
|
||||
|
||||
import android.graphics.Typeface;
|
||||
import android.os.Bundle;
|
||||
import androidx.annotation.NonNull;
|
||||
import androidx.fragment.app.Fragment;
|
||||
import android.view.LayoutInflater;
|
||||
import android.view.View;
|
||||
import android.view.ViewGroup;
|
||||
|
||||
import com.github.mikephil.charting.charts.ScatterChart;
|
||||
import com.github.mikephil.charting.components.Legend;
|
||||
import com.github.mikephil.charting.components.XAxis;
|
||||
import com.github.mikephil.charting.components.XAxis.XAxisPosition;
|
||||
import com.github.mikephil.charting.components.YAxis;
|
||||
import com.xxmassdeveloper.mpchartexample.R;
|
||||
import com.xxmassdeveloper.mpchartexample.custom.MyMarkerView;
|
||||
|
||||
|
||||
public class ScatterChartFrag extends SimpleFragment {
|
||||
|
||||
@NonNull
|
||||
public static Fragment newInstance() {
|
||||
return new ScatterChartFrag();
|
||||
}
|
||||
|
||||
@SuppressWarnings("FieldCanBeLocal")
|
||||
private ScatterChart chart;
|
||||
|
||||
@Override
|
||||
public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
|
||||
View v = inflater.inflate(R.layout.frag_simple_scatter, container, false);
|
||||
|
||||
chart = v.findViewById(R.id.scatterChart1);
|
||||
chart.getDescription().setEnabled(false);
|
||||
|
||||
Typeface tf = Typeface.createFromAsset(context.getAssets(), "OpenSans-Light.ttf");
|
||||
|
||||
MyMarkerView mv = new MyMarkerView(getActivity(), R.layout.custom_marker_view);
|
||||
mv.setChartView(chart); // For bounds control
|
||||
chart.setMarker(mv);
|
||||
|
||||
chart.setDrawGridBackground(false);
|
||||
chart.setData(generateScatterData(6, 10000, 200));
|
||||
|
||||
XAxis xAxis = chart.getXAxis();
|
||||
xAxis.setEnabled(true);
|
||||
xAxis.setPosition(XAxisPosition.BOTTOM);
|
||||
|
||||
YAxis leftAxis = chart.getAxisLeft();
|
||||
leftAxis.setTypeface(tf);
|
||||
|
||||
YAxis rightAxis = chart.getAxisRight();
|
||||
rightAxis.setTypeface(tf);
|
||||
rightAxis.setDrawGridLines(false);
|
||||
|
||||
Legend l = chart.getLegend();
|
||||
l.setWordWrapEnabled(true);
|
||||
l.setTypeface(tf);
|
||||
l.setFormSize(14f);
|
||||
l.setTextSize(9f);
|
||||
|
||||
// increase the space between legend & bottom and legend & content
|
||||
l.setYOffset(13f);
|
||||
chart.setExtraBottomOffset(16f);
|
||||
|
||||
return v;
|
||||
}
|
||||
}
|
||||
+117
@@ -0,0 +1,117 @@
|
||||
|
||||
package com.xxmassdeveloper.mpchartexample.fragments;
|
||||
|
||||
import android.app.AlertDialog;
|
||||
import android.content.DialogInterface;
|
||||
import android.content.DialogInterface.OnClickListener;
|
||||
import android.content.Intent;
|
||||
import android.net.Uri;
|
||||
import android.os.Bundle;
|
||||
import androidx.fragment.app.Fragment;
|
||||
import androidx.fragment.app.FragmentManager;
|
||||
import androidx.fragment.app.FragmentPagerAdapter;
|
||||
import androidx.viewpager.widget.ViewPager;
|
||||
import android.view.Menu;
|
||||
import android.view.MenuItem;
|
||||
import android.view.WindowManager;
|
||||
|
||||
import com.xxmassdeveloper.mpchartexample.R;
|
||||
import com.xxmassdeveloper.mpchartexample.notimportant.DemoBase;
|
||||
|
||||
/**
|
||||
* Demonstrates how to keep your charts straight forward, simple and beautiful with the MPAndroidChart library.
|
||||
*
|
||||
* @author Philipp Jahoda
|
||||
*/
|
||||
public class SimpleChartDemo extends DemoBase {
|
||||
|
||||
@Override
|
||||
protected void onCreate(Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
|
||||
WindowManager.LayoutParams.FLAG_FULLSCREEN);
|
||||
setContentView(R.layout.activity_awesomedesign);
|
||||
|
||||
setTitle("SimpleChartDemo");
|
||||
|
||||
ViewPager pager = findViewById(R.id.pager);
|
||||
pager.setOffscreenPageLimit(3);
|
||||
|
||||
PageAdapter a = new PageAdapter(getSupportFragmentManager());
|
||||
pager.setAdapter(a);
|
||||
|
||||
|
||||
AlertDialog.Builder b = new AlertDialog.Builder(this);
|
||||
b.setTitle("This is a ViewPager.");
|
||||
b.setMessage("Swipe left and right for more awesome design examples!");
|
||||
b.setPositiveButton("OK", new OnClickListener() {
|
||||
|
||||
@Override
|
||||
public void onClick(DialogInterface dialog, int which) {
|
||||
dialog.dismiss();
|
||||
}
|
||||
});
|
||||
b.show();
|
||||
}
|
||||
|
||||
private class PageAdapter extends FragmentPagerAdapter {
|
||||
|
||||
PageAdapter(FragmentManager fm) {
|
||||
super(fm);
|
||||
}
|
||||
|
||||
@Override
|
||||
public Fragment getItem(int pos) {
|
||||
Fragment f = null;
|
||||
|
||||
switch(pos) {
|
||||
case 0:
|
||||
f = SineCosineFragment.newInstance();
|
||||
break;
|
||||
case 1:
|
||||
f = ComplexityFragment.newInstance();
|
||||
break;
|
||||
case 2:
|
||||
f = BarChartFrag.newInstance();
|
||||
break;
|
||||
case 3:
|
||||
f = ScatterChartFrag.newInstance();
|
||||
break;
|
||||
case 4:
|
||||
f = PieChartFrag.newInstance();
|
||||
break;
|
||||
}
|
||||
|
||||
return f;
|
||||
}
|
||||
|
||||
@Override
|
||||
public int getCount() {
|
||||
return 5;
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onCreateOptionsMenu(Menu menu) {
|
||||
getMenuInflater().inflate(R.menu.only_github, menu);
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onOptionsItemSelected(MenuItem item) {
|
||||
|
||||
switch (item.getItemId()) {
|
||||
case R.id.viewGithub: {
|
||||
Intent i = new Intent(Intent.ACTION_VIEW);
|
||||
i.setData(Uri.parse("https://github.com/PhilJay/MPAndroidChart/blob/master/MPChartExample/src/com/xxmassdeveloper/mpchartexample/fragments/SimpleChartDemo.java"));
|
||||
startActivity(i);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void saveToGallery() { /* Intentionally left empty */ }
|
||||
}
|
||||
+199
@@ -0,0 +1,199 @@
|
||||
package com.xxmassdeveloper.mpchartexample.fragments;
|
||||
|
||||
import android.content.Context;
|
||||
import android.graphics.Color;
|
||||
import android.graphics.Typeface;
|
||||
import android.os.Bundle;
|
||||
import androidx.annotation.NonNull;
|
||||
import androidx.fragment.app.Fragment;
|
||||
import android.view.LayoutInflater;
|
||||
import android.view.View;
|
||||
import android.view.ViewGroup;
|
||||
|
||||
import com.github.mikephil.charting.charts.ScatterChart;
|
||||
import com.github.mikephil.charting.data.BarData;
|
||||
import com.github.mikephil.charting.data.BarDataSet;
|
||||
import com.github.mikephil.charting.data.BarEntry;
|
||||
import com.github.mikephil.charting.data.Entry;
|
||||
import com.github.mikephil.charting.data.LineData;
|
||||
import com.github.mikephil.charting.data.LineDataSet;
|
||||
import com.github.mikephil.charting.data.PieData;
|
||||
import com.github.mikephil.charting.data.PieDataSet;
|
||||
import com.github.mikephil.charting.data.PieEntry;
|
||||
import com.github.mikephil.charting.data.ScatterData;
|
||||
import com.github.mikephil.charting.data.ScatterDataSet;
|
||||
import com.github.mikephil.charting.interfaces.datasets.IBarDataSet;
|
||||
import com.github.mikephil.charting.interfaces.datasets.ILineDataSet;
|
||||
import com.github.mikephil.charting.interfaces.datasets.IScatterDataSet;
|
||||
import com.github.mikephil.charting.utils.ColorTemplate;
|
||||
import com.github.mikephil.charting.utils.FileUtils;
|
||||
|
||||
import java.util.ArrayList;
|
||||
|
||||
@SuppressWarnings({"SameParameterValue", "WeakerAccess"})
|
||||
public abstract class SimpleFragment extends Fragment {
|
||||
|
||||
private Typeface tf;
|
||||
protected Context context;
|
||||
|
||||
@Override
|
||||
public void onAttach(Context context) {
|
||||
super.onAttach(context);
|
||||
this.context = context;
|
||||
}
|
||||
|
||||
public SimpleFragment() {
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
|
||||
tf = Typeface.createFromAsset(context.getAssets(), "OpenSans-Regular.ttf");
|
||||
return super.onCreateView(inflater, container, savedInstanceState);
|
||||
}
|
||||
|
||||
protected BarData generateBarData(int dataSets, float range, int count) {
|
||||
|
||||
ArrayList<IBarDataSet> sets = new ArrayList<>();
|
||||
|
||||
for(int i = 0; i < dataSets; i++) {
|
||||
|
||||
ArrayList<BarEntry> entries = new ArrayList<>();
|
||||
|
||||
for(int j = 0; j < count; j++) {
|
||||
entries.add(new BarEntry(j, (float) (Math.random() * range) + range / 4));
|
||||
}
|
||||
|
||||
BarDataSet ds = new BarDataSet(entries, getLabel(i));
|
||||
ds.setColors(ColorTemplate.VORDIPLOM_COLORS);
|
||||
sets.add(ds);
|
||||
}
|
||||
|
||||
BarData d = new BarData(sets);
|
||||
d.setValueTypeface(tf);
|
||||
return d;
|
||||
}
|
||||
|
||||
protected ScatterData generateScatterData(int dataSets, float range, int count) {
|
||||
|
||||
ArrayList<IScatterDataSet> sets = new ArrayList<>();
|
||||
|
||||
ScatterChart.ScatterShape[] shapes = ScatterChart.ScatterShape.getAllDefaultShapes();
|
||||
|
||||
for(int i = 0; i < dataSets; i++) {
|
||||
|
||||
ArrayList<Entry> entries = new ArrayList<>();
|
||||
|
||||
for(int j = 0; j < count; j++) {
|
||||
entries.add(new Entry(j, (float) (Math.random() * range) + range / 4));
|
||||
}
|
||||
|
||||
ScatterDataSet ds = new ScatterDataSet(entries, getLabel(i));
|
||||
ds.setScatterShapeSize(12f);
|
||||
ds.setScatterShape(shapes[i % shapes.length]);
|
||||
ds.setColors(ColorTemplate.COLORFUL_COLORS);
|
||||
ds.setScatterShapeSize(9f);
|
||||
sets.add(ds);
|
||||
}
|
||||
|
||||
ScatterData d = new ScatterData(sets);
|
||||
d.setValueTypeface(tf);
|
||||
return d;
|
||||
}
|
||||
|
||||
/**
|
||||
* generates less data (1 DataSet, 4 values)
|
||||
* @return PieData
|
||||
*/
|
||||
protected PieData generatePieData() {
|
||||
|
||||
int count = 4;
|
||||
|
||||
ArrayList<PieEntry> entries1 = new ArrayList<>();
|
||||
|
||||
for(int i = 0; i < count; i++) {
|
||||
entries1.add(new PieEntry((float) ((Math.random() * 60) + 40), "Quarter " + (i+1)));
|
||||
}
|
||||
|
||||
PieDataSet ds1 = new PieDataSet(entries1, "Quarterly Revenues 2015");
|
||||
ds1.setColors(ColorTemplate.VORDIPLOM_COLORS);
|
||||
ds1.setSliceSpace(2f);
|
||||
ds1.setValueTextColor(Color.WHITE);
|
||||
ds1.setValueTextSize(12f);
|
||||
|
||||
PieData d = new PieData(ds1);
|
||||
d.setValueTypeface(tf);
|
||||
|
||||
return d;
|
||||
}
|
||||
|
||||
protected LineData generateLineData() {
|
||||
|
||||
ArrayList<ILineDataSet> sets = new ArrayList<>();
|
||||
LineDataSet ds1 = new LineDataSet(FileUtils.loadEntriesFromAssets(context.getAssets(), "sine.txt"), "Sine function");
|
||||
LineDataSet ds2 = new LineDataSet(FileUtils.loadEntriesFromAssets(context.getAssets(), "cosine.txt"), "Cosine function");
|
||||
|
||||
ds1.setLineWidth(2f);
|
||||
ds2.setLineWidth(2f);
|
||||
|
||||
ds1.setDrawCircles(false);
|
||||
ds2.setDrawCircles(false);
|
||||
|
||||
ds1.setColor(ColorTemplate.VORDIPLOM_COLORS[0]);
|
||||
ds2.setColor(ColorTemplate.VORDIPLOM_COLORS[1]);
|
||||
|
||||
// load DataSets from files in assets folder
|
||||
sets.add(ds1);
|
||||
sets.add(ds2);
|
||||
|
||||
LineData d = new LineData(sets);
|
||||
d.setValueTypeface(tf);
|
||||
return d;
|
||||
}
|
||||
|
||||
protected LineData getComplexity() {
|
||||
|
||||
ArrayList<ILineDataSet> sets = new ArrayList<>();
|
||||
|
||||
LineDataSet ds1 = new LineDataSet(FileUtils.loadEntriesFromAssets(context.getAssets(), "n.txt"), "O(n)");
|
||||
LineDataSet ds2 = new LineDataSet(FileUtils.loadEntriesFromAssets(context.getAssets(), "nlogn.txt"), "O(nlogn)");
|
||||
LineDataSet ds3 = new LineDataSet(FileUtils.loadEntriesFromAssets(context.getAssets(), "square.txt"), "O(n\u00B2)");
|
||||
LineDataSet ds4 = new LineDataSet(FileUtils.loadEntriesFromAssets(context.getAssets(), "three.txt"), "O(n\u00B3)");
|
||||
|
||||
ds1.setColor(ColorTemplate.VORDIPLOM_COLORS[0]);
|
||||
ds2.setColor(ColorTemplate.VORDIPLOM_COLORS[1]);
|
||||
ds3.setColor(ColorTemplate.VORDIPLOM_COLORS[2]);
|
||||
ds4.setColor(ColorTemplate.VORDIPLOM_COLORS[3]);
|
||||
|
||||
ds1.setCircleColor(ColorTemplate.VORDIPLOM_COLORS[0]);
|
||||
ds2.setCircleColor(ColorTemplate.VORDIPLOM_COLORS[1]);
|
||||
ds3.setCircleColor(ColorTemplate.VORDIPLOM_COLORS[2]);
|
||||
ds4.setCircleColor(ColorTemplate.VORDIPLOM_COLORS[3]);
|
||||
|
||||
ds1.setLineWidth(2.5f);
|
||||
ds1.setCircleRadius(3f);
|
||||
ds2.setLineWidth(2.5f);
|
||||
ds2.setCircleRadius(3f);
|
||||
ds3.setLineWidth(2.5f);
|
||||
ds3.setCircleRadius(3f);
|
||||
ds4.setLineWidth(2.5f);
|
||||
ds4.setCircleRadius(3f);
|
||||
|
||||
|
||||
// load DataSets from files in assets folder
|
||||
sets.add(ds1);
|
||||
sets.add(ds2);
|
||||
sets.add(ds3);
|
||||
sets.add(ds4);
|
||||
|
||||
LineData d = new LineData(sets);
|
||||
d.setValueTypeface(tf);
|
||||
return d;
|
||||
}
|
||||
|
||||
private final String[] mLabels = new String[] { "Company A", "Company B", "Company C", "Company D", "Company E", "Company F" };
|
||||
|
||||
private String getLabel(int i) {
|
||||
return mLabels[i];
|
||||
}
|
||||
}
|
||||
+57
@@ -0,0 +1,57 @@
|
||||
package com.xxmassdeveloper.mpchartexample.fragments;
|
||||
import android.graphics.Typeface;
|
||||
import android.os.Bundle;
|
||||
import androidx.annotation.NonNull;
|
||||
import androidx.fragment.app.Fragment;
|
||||
import android.view.LayoutInflater;
|
||||
import android.view.View;
|
||||
import android.view.ViewGroup;
|
||||
|
||||
import com.github.mikephil.charting.charts.LineChart;
|
||||
import com.github.mikephil.charting.components.Legend;
|
||||
import com.github.mikephil.charting.components.XAxis;
|
||||
import com.github.mikephil.charting.components.YAxis;
|
||||
import com.xxmassdeveloper.mpchartexample.R;
|
||||
|
||||
|
||||
public class SineCosineFragment extends SimpleFragment {
|
||||
|
||||
@NonNull
|
||||
public static Fragment newInstance() {
|
||||
return new SineCosineFragment();
|
||||
}
|
||||
|
||||
@SuppressWarnings("FieldCanBeLocal")
|
||||
private LineChart chart;
|
||||
|
||||
@Override
|
||||
public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
|
||||
View v = inflater.inflate(R.layout.frag_simple_line, container, false);
|
||||
|
||||
chart = v.findViewById(R.id.lineChart1);
|
||||
|
||||
chart.getDescription().setEnabled(false);
|
||||
|
||||
chart.setDrawGridBackground(false);
|
||||
|
||||
chart.setData(generateLineData());
|
||||
chart.animateX(3000);
|
||||
|
||||
Typeface tf = Typeface.createFromAsset(context.getAssets(), "OpenSans-Light.ttf");
|
||||
|
||||
Legend l = chart.getLegend();
|
||||
l.setTypeface(tf);
|
||||
|
||||
YAxis leftAxis = chart.getAxisLeft();
|
||||
leftAxis.setTypeface(tf);
|
||||
leftAxis.setAxisMaximum(1.2f);
|
||||
leftAxis.setAxisMinimum(-1.2f);
|
||||
|
||||
chart.getAxisRight().setEnabled(false);
|
||||
|
||||
XAxis xAxis = chart.getXAxis();
|
||||
xAxis.setEnabled(false);
|
||||
|
||||
return v;
|
||||
}
|
||||
}
|
||||
+91
@@ -0,0 +1,91 @@
|
||||
package com.xxmassdeveloper.mpchartexample.listviewitems;
|
||||
|
||||
import android.annotation.SuppressLint;
|
||||
import android.content.Context;
|
||||
import android.graphics.Typeface;
|
||||
import android.view.LayoutInflater;
|
||||
import android.view.View;
|
||||
|
||||
import com.github.mikephil.charting.charts.BarChart;
|
||||
import com.github.mikephil.charting.components.XAxis;
|
||||
import com.github.mikephil.charting.components.XAxis.XAxisPosition;
|
||||
import com.github.mikephil.charting.components.YAxis;
|
||||
import com.github.mikephil.charting.data.BarData;
|
||||
import com.github.mikephil.charting.data.ChartData;
|
||||
import com.xxmassdeveloper.mpchartexample.R;
|
||||
|
||||
public class BarChartItem extends ChartItem {
|
||||
|
||||
private final Typeface mTf;
|
||||
|
||||
public BarChartItem(ChartData<?> cd, Context c) {
|
||||
super(cd);
|
||||
|
||||
mTf = Typeface.createFromAsset(c.getAssets(), "OpenSans-Regular.ttf");
|
||||
}
|
||||
|
||||
@Override
|
||||
public int getItemType() {
|
||||
return TYPE_BARCHART;
|
||||
}
|
||||
|
||||
@SuppressLint("InflateParams")
|
||||
@Override
|
||||
public View getView(int position, View convertView, Context c) {
|
||||
|
||||
ViewHolder holder;
|
||||
|
||||
if (convertView == null) {
|
||||
|
||||
holder = new ViewHolder();
|
||||
|
||||
convertView = LayoutInflater.from(c).inflate(
|
||||
R.layout.list_item_barchart, null);
|
||||
holder.chart = convertView.findViewById(R.id.chart);
|
||||
|
||||
convertView.setTag(holder);
|
||||
|
||||
} else {
|
||||
holder = (ViewHolder) convertView.getTag();
|
||||
}
|
||||
|
||||
// apply styling
|
||||
holder.chart.getDescription().setEnabled(false);
|
||||
holder.chart.setDrawGridBackground(false);
|
||||
holder.chart.setDrawBarShadow(false);
|
||||
|
||||
XAxis xAxis = holder.chart.getXAxis();
|
||||
xAxis.setPosition(XAxisPosition.BOTTOM);
|
||||
xAxis.setTypeface(mTf);
|
||||
xAxis.setDrawGridLines(false);
|
||||
xAxis.setDrawAxisLine(true);
|
||||
|
||||
YAxis leftAxis = holder.chart.getAxisLeft();
|
||||
leftAxis.setTypeface(mTf);
|
||||
leftAxis.setLabelCount(5, false);
|
||||
leftAxis.setSpaceTop(20f);
|
||||
leftAxis.setAxisMinimum(0f); // this replaces setStartAtZero(true)
|
||||
|
||||
YAxis rightAxis = holder.chart.getAxisRight();
|
||||
rightAxis.setTypeface(mTf);
|
||||
rightAxis.setLabelCount(5, false);
|
||||
rightAxis.setSpaceTop(20f);
|
||||
rightAxis.setAxisMinimum(0f); // this replaces setStartAtZero(true)
|
||||
|
||||
mChartData.setValueTypeface(mTf);
|
||||
|
||||
// set data
|
||||
holder.chart.setData((BarData) mChartData);
|
||||
holder.chart.setFitBars(true);
|
||||
|
||||
// do not forget to refresh the chart
|
||||
// holder.chart.invalidate();
|
||||
holder.chart.animateY(700);
|
||||
|
||||
return convertView;
|
||||
}
|
||||
|
||||
private static class ViewHolder {
|
||||
BarChart chart;
|
||||
}
|
||||
}
|
||||
+29
@@ -0,0 +1,29 @@
|
||||
package com.xxmassdeveloper.mpchartexample.listviewitems;
|
||||
|
||||
import android.content.Context;
|
||||
import android.view.View;
|
||||
|
||||
import com.github.mikephil.charting.data.ChartData;
|
||||
|
||||
/**
|
||||
* Base class of the Chart ListView items
|
||||
* @author philipp
|
||||
*
|
||||
*/
|
||||
@SuppressWarnings("unused")
|
||||
public abstract class ChartItem {
|
||||
|
||||
static final int TYPE_BARCHART = 0;
|
||||
static final int TYPE_LINECHART = 1;
|
||||
static final int TYPE_PIECHART = 2;
|
||||
|
||||
ChartData<?> mChartData;
|
||||
|
||||
ChartItem(ChartData<?> cd) {
|
||||
this.mChartData = cd;
|
||||
}
|
||||
|
||||
public abstract int getItemType();
|
||||
|
||||
public abstract View getView(int position, View convertView, Context c);
|
||||
}
|
||||
+88
@@ -0,0 +1,88 @@
|
||||
|
||||
package com.xxmassdeveloper.mpchartexample.listviewitems;
|
||||
|
||||
import android.annotation.SuppressLint;
|
||||
import android.content.Context;
|
||||
import android.graphics.Typeface;
|
||||
import android.view.LayoutInflater;
|
||||
import android.view.View;
|
||||
|
||||
import com.github.mikephil.charting.charts.LineChart;
|
||||
import com.github.mikephil.charting.components.XAxis;
|
||||
import com.github.mikephil.charting.components.XAxis.XAxisPosition;
|
||||
import com.github.mikephil.charting.components.YAxis;
|
||||
import com.github.mikephil.charting.data.ChartData;
|
||||
import com.github.mikephil.charting.data.LineData;
|
||||
import com.xxmassdeveloper.mpchartexample.R;
|
||||
|
||||
public class LineChartItem extends ChartItem {
|
||||
|
||||
private final Typeface mTf;
|
||||
|
||||
public LineChartItem(ChartData<?> cd, Context c) {
|
||||
super(cd);
|
||||
|
||||
mTf = Typeface.createFromAsset(c.getAssets(), "OpenSans-Regular.ttf");
|
||||
}
|
||||
|
||||
@Override
|
||||
public int getItemType() {
|
||||
return TYPE_LINECHART;
|
||||
}
|
||||
|
||||
@SuppressLint("InflateParams")
|
||||
@Override
|
||||
public View getView(int position, View convertView, Context c) {
|
||||
|
||||
ViewHolder holder;
|
||||
|
||||
if (convertView == null) {
|
||||
|
||||
holder = new ViewHolder();
|
||||
|
||||
convertView = LayoutInflater.from(c).inflate(
|
||||
R.layout.list_item_linechart, null);
|
||||
holder.chart = convertView.findViewById(R.id.chart);
|
||||
|
||||
convertView.setTag(holder);
|
||||
|
||||
} else {
|
||||
holder = (ViewHolder) convertView.getTag();
|
||||
}
|
||||
|
||||
// apply styling
|
||||
// holder.chart.setValueTypeface(mTf);
|
||||
holder.chart.getDescription().setEnabled(false);
|
||||
holder.chart.setDrawGridBackground(false);
|
||||
|
||||
XAxis xAxis = holder.chart.getXAxis();
|
||||
xAxis.setPosition(XAxisPosition.BOTTOM);
|
||||
xAxis.setTypeface(mTf);
|
||||
xAxis.setDrawGridLines(false);
|
||||
xAxis.setDrawAxisLine(true);
|
||||
|
||||
YAxis leftAxis = holder.chart.getAxisLeft();
|
||||
leftAxis.setTypeface(mTf);
|
||||
leftAxis.setLabelCount(5, false);
|
||||
leftAxis.setAxisMinimum(0f); // this replaces setStartAtZero(true)
|
||||
|
||||
YAxis rightAxis = holder.chart.getAxisRight();
|
||||
rightAxis.setTypeface(mTf);
|
||||
rightAxis.setLabelCount(5, false);
|
||||
rightAxis.setDrawGridLines(false);
|
||||
rightAxis.setAxisMinimum(0f); // this replaces setStartAtZero(true)
|
||||
|
||||
// set data
|
||||
holder.chart.setData((LineData) mChartData);
|
||||
|
||||
// do not forget to refresh the chart
|
||||
// holder.chart.invalidate();
|
||||
holder.chart.animateX(750);
|
||||
|
||||
return convertView;
|
||||
}
|
||||
|
||||
private static class ViewHolder {
|
||||
LineChart chart;
|
||||
}
|
||||
}
|
||||
+105
@@ -0,0 +1,105 @@
|
||||
|
||||
package com.xxmassdeveloper.mpchartexample.listviewitems;
|
||||
|
||||
import android.annotation.SuppressLint;
|
||||
import android.content.Context;
|
||||
import android.graphics.Color;
|
||||
import android.graphics.Typeface;
|
||||
import android.text.SpannableString;
|
||||
import android.text.style.ForegroundColorSpan;
|
||||
import android.text.style.RelativeSizeSpan;
|
||||
import android.view.LayoutInflater;
|
||||
import android.view.View;
|
||||
|
||||
import com.github.mikephil.charting.charts.PieChart;
|
||||
import com.github.mikephil.charting.components.Legend;
|
||||
import com.github.mikephil.charting.data.ChartData;
|
||||
import com.github.mikephil.charting.data.PieData;
|
||||
import com.github.mikephil.charting.formatter.PercentFormatter;
|
||||
import com.github.mikephil.charting.utils.ColorTemplate;
|
||||
import com.xxmassdeveloper.mpchartexample.R;
|
||||
|
||||
public class PieChartItem extends ChartItem {
|
||||
|
||||
private final Typeface mTf;
|
||||
private final SpannableString mCenterText;
|
||||
|
||||
public PieChartItem(ChartData<?> cd, Context c) {
|
||||
super(cd);
|
||||
|
||||
mTf = Typeface.createFromAsset(c.getAssets(), "OpenSans-Regular.ttf");
|
||||
mCenterText = generateCenterText();
|
||||
}
|
||||
|
||||
@Override
|
||||
public int getItemType() {
|
||||
return TYPE_PIECHART;
|
||||
}
|
||||
|
||||
@SuppressLint("InflateParams")
|
||||
@Override
|
||||
public View getView(int position, View convertView, Context c) {
|
||||
|
||||
ViewHolder holder;
|
||||
|
||||
if (convertView == null) {
|
||||
|
||||
holder = new ViewHolder();
|
||||
|
||||
convertView = LayoutInflater.from(c).inflate(
|
||||
R.layout.list_item_piechart, null);
|
||||
holder.chart = convertView.findViewById(R.id.chart);
|
||||
|
||||
convertView.setTag(holder);
|
||||
|
||||
} else {
|
||||
holder = (ViewHolder) convertView.getTag();
|
||||
}
|
||||
|
||||
// apply styling
|
||||
holder.chart.getDescription().setEnabled(false);
|
||||
holder.chart.setHoleRadius(52f);
|
||||
holder.chart.setTransparentCircleRadius(57f);
|
||||
holder.chart.setCenterText(mCenterText);
|
||||
holder.chart.setCenterTextTypeface(mTf);
|
||||
holder.chart.setCenterTextSize(9f);
|
||||
holder.chart.setUsePercentValues(true);
|
||||
holder.chart.setExtraOffsets(5, 10, 50, 10);
|
||||
|
||||
mChartData.setValueFormatter(new PercentFormatter());
|
||||
mChartData.setValueTypeface(mTf);
|
||||
mChartData.setValueTextSize(11f);
|
||||
mChartData.setValueTextColor(Color.WHITE);
|
||||
// set data
|
||||
holder.chart.setData((PieData) mChartData);
|
||||
|
||||
Legend l = holder.chart.getLegend();
|
||||
l.setVerticalAlignment(Legend.LegendVerticalAlignment.TOP);
|
||||
l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.RIGHT);
|
||||
l.setOrientation(Legend.LegendOrientation.VERTICAL);
|
||||
l.setDrawInside(false);
|
||||
l.setYEntrySpace(0f);
|
||||
l.setYOffset(0f);
|
||||
|
||||
// do not forget to refresh the chart
|
||||
// holder.chart.invalidate();
|
||||
holder.chart.animateY(900);
|
||||
|
||||
return convertView;
|
||||
}
|
||||
|
||||
private SpannableString generateCenterText() {
|
||||
SpannableString s = new SpannableString("MPAndroidChart\ncreated by\nPhilipp Jahoda");
|
||||
s.setSpan(new RelativeSizeSpan(1.6f), 0, 14, 0);
|
||||
s.setSpan(new ForegroundColorSpan(ColorTemplate.VORDIPLOM_COLORS[0]), 0, 14, 0);
|
||||
s.setSpan(new RelativeSizeSpan(.9f), 14, 25, 0);
|
||||
s.setSpan(new ForegroundColorSpan(Color.GRAY), 14, 25, 0);
|
||||
s.setSpan(new RelativeSizeSpan(1.4f), 25, s.length(), 0);
|
||||
s.setSpan(new ForegroundColorSpan(ColorTemplate.getHoloBlue()), 25, s.length(), 0);
|
||||
return s;
|
||||
}
|
||||
|
||||
private static class ViewHolder {
|
||||
PieChart chart;
|
||||
}
|
||||
}
|
||||
+22
@@ -0,0 +1,22 @@
|
||||
package com.xxmassdeveloper.mpchartexample.notimportant;
|
||||
|
||||
/**
|
||||
* Created by Philipp Jahoda on 07/12/15.
|
||||
*/
|
||||
class ContentItem {
|
||||
|
||||
final String name;
|
||||
final String desc;
|
||||
boolean isSection = false;
|
||||
|
||||
ContentItem(String n) {
|
||||
name = n;
|
||||
desc = "";
|
||||
isSection = true;
|
||||
}
|
||||
|
||||
ContentItem(String n, String d) {
|
||||
name = n;
|
||||
desc = d;
|
||||
}
|
||||
}
|
||||
+99
@@ -0,0 +1,99 @@
|
||||
|
||||
package com.xxmassdeveloper.mpchartexample.notimportant;
|
||||
|
||||
import android.Manifest;
|
||||
import android.content.pm.PackageManager;
|
||||
import android.graphics.Typeface;
|
||||
import android.os.Bundle;
|
||||
import androidx.annotation.NonNull;
|
||||
import androidx.annotation.Nullable;
|
||||
import com.google.android.material.snackbar.Snackbar;
|
||||
|
||||
import androidx.appcompat.app.AppCompatActivity;
|
||||
import androidx.core.app.ActivityCompat;
|
||||
import android.view.View;
|
||||
import android.widget.Toast;
|
||||
|
||||
import com.github.mikephil.charting.charts.Chart;
|
||||
import com.xxmassdeveloper.mpchartexample.R;
|
||||
|
||||
/**
|
||||
* Base class of all Activities of the Demo Application.
|
||||
*
|
||||
* @author Philipp Jahoda
|
||||
*/
|
||||
public abstract class DemoBase extends AppCompatActivity implements ActivityCompat.OnRequestPermissionsResultCallback {
|
||||
|
||||
protected final String[] months = new String[] {
|
||||
"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Okt", "Nov", "Dec"
|
||||
};
|
||||
|
||||
protected final String[] parties = new String[] {
|
||||
"Party A", "Party B", "Party C", "Party D", "Party E", "Party F", "Party G", "Party H",
|
||||
"Party I", "Party J", "Party K", "Party L", "Party M", "Party N", "Party O", "Party P",
|
||||
"Party Q", "Party R", "Party S", "Party T", "Party U", "Party V", "Party W", "Party X",
|
||||
"Party Y", "Party Z"
|
||||
};
|
||||
|
||||
private static final int PERMISSION_STORAGE = 0;
|
||||
|
||||
protected Typeface tfRegular;
|
||||
protected Typeface tfLight;
|
||||
|
||||
@Override
|
||||
protected void onCreate(@Nullable Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
|
||||
tfRegular = Typeface.createFromAsset(getAssets(), "OpenSans-Regular.ttf");
|
||||
tfLight = Typeface.createFromAsset(getAssets(), "OpenSans-Light.ttf");
|
||||
}
|
||||
|
||||
protected float getRandom(float range, float start) {
|
||||
return (float) (Math.random() * range) + start;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onBackPressed() {
|
||||
super.onBackPressed();
|
||||
overridePendingTransition(R.anim.move_left_in_activity, R.anim.move_right_out_activity);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
|
||||
if (requestCode == PERMISSION_STORAGE) {
|
||||
if (grantResults.length == 1 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
|
||||
saveToGallery();
|
||||
} else {
|
||||
Toast.makeText(getApplicationContext(), "Saving FAILED!", Toast.LENGTH_SHORT)
|
||||
.show();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
protected void requestStoragePermission(View view) {
|
||||
if (ActivityCompat.shouldShowRequestPermissionRationale(this, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
|
||||
Snackbar.make(view, "Write permission is required to save image to gallery", Snackbar.LENGTH_INDEFINITE)
|
||||
.setAction(android.R.string.ok, new View.OnClickListener() {
|
||||
@Override
|
||||
public void onClick(View v) {
|
||||
ActivityCompat.requestPermissions(DemoBase.this, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, PERMISSION_STORAGE);
|
||||
}
|
||||
}).show();
|
||||
} else {
|
||||
Toast.makeText(getApplicationContext(), "Permission Required!", Toast.LENGTH_SHORT)
|
||||
.show();
|
||||
ActivityCompat.requestPermissions(DemoBase.this, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, PERMISSION_STORAGE);
|
||||
}
|
||||
}
|
||||
|
||||
protected void saveToGallery(Chart chart, String name) {
|
||||
if (chart.saveToGallery(name + "_" + System.currentTimeMillis(), 70))
|
||||
Toast.makeText(getApplicationContext(), "Saving SUCCESSFUL!",
|
||||
Toast.LENGTH_SHORT).show();
|
||||
else
|
||||
Toast.makeText(getApplicationContext(), "Saving FAILED!", Toast.LENGTH_SHORT)
|
||||
.show();
|
||||
}
|
||||
|
||||
protected abstract void saveToGallery();
|
||||
}
|
||||
+280
@@ -0,0 +1,280 @@
|
||||
|
||||
package com.xxmassdeveloper.mpchartexample.notimportant;
|
||||
|
||||
import android.content.Intent;
|
||||
import android.net.Uri;
|
||||
import android.os.Bundle;
|
||||
import android.view.Menu;
|
||||
import android.view.MenuItem;
|
||||
import android.view.View;
|
||||
import android.view.WindowManager;
|
||||
import android.widget.AdapterView;
|
||||
import android.widget.AdapterView.OnItemClickListener;
|
||||
import android.widget.ListView;
|
||||
|
||||
import com.github.mikephil.charting.utils.Utils;
|
||||
import com.xxmassdeveloper.mpchartexample.AnotherBarActivity;
|
||||
import com.xxmassdeveloper.mpchartexample.BarChartActivity;
|
||||
import com.xxmassdeveloper.mpchartexample.BarChartActivityMultiDataset;
|
||||
import com.xxmassdeveloper.mpchartexample.BarChartActivitySinus;
|
||||
import com.xxmassdeveloper.mpchartexample.BarChartPositiveNegative;
|
||||
import com.xxmassdeveloper.mpchartexample.BubbleChartActivity;
|
||||
import com.xxmassdeveloper.mpchartexample.CandleStickChartActivity;
|
||||
import com.xxmassdeveloper.mpchartexample.CombinedChartActivity;
|
||||
import com.xxmassdeveloper.mpchartexample.CubicLineChartActivity;
|
||||
import com.xxmassdeveloper.mpchartexample.DynamicalAddingActivity;
|
||||
import com.xxmassdeveloper.mpchartexample.FilledLineActivity;
|
||||
import com.xxmassdeveloper.mpchartexample.HalfPieChartActivity;
|
||||
import com.xxmassdeveloper.mpchartexample.HorizontalBarChartActivity;
|
||||
import com.xxmassdeveloper.mpchartexample.HorizontalBarNegativeChartActivity;
|
||||
import com.xxmassdeveloper.mpchartexample.InvertedLineChartActivity;
|
||||
import com.xxmassdeveloper.mpchartexample.LineChartActivity1;
|
||||
import com.xxmassdeveloper.mpchartexample.LineChartActivity2;
|
||||
import com.xxmassdeveloper.mpchartexample.LineChartActivityColored;
|
||||
import com.xxmassdeveloper.mpchartexample.LineChartTime;
|
||||
import com.xxmassdeveloper.mpchartexample.ListViewBarChartActivity;
|
||||
import com.xxmassdeveloper.mpchartexample.ListViewMultiChartActivity;
|
||||
import com.xxmassdeveloper.mpchartexample.MultiLineChartActivity;
|
||||
import com.xxmassdeveloper.mpchartexample.PerformanceLineChart;
|
||||
import com.xxmassdeveloper.mpchartexample.PieChartActivity;
|
||||
import com.xxmassdeveloper.mpchartexample.PiePolylineChartActivity;
|
||||
import com.xxmassdeveloper.mpchartexample.R;
|
||||
import com.xxmassdeveloper.mpchartexample.RadarChartActivity;
|
||||
import com.xxmassdeveloper.mpchartexample.RealtimeLineChartActivity;
|
||||
import com.xxmassdeveloper.mpchartexample.ScatterChartActivity;
|
||||
import com.xxmassdeveloper.mpchartexample.ScrollViewActivity;
|
||||
import com.xxmassdeveloper.mpchartexample.StackedBarActivity;
|
||||
import com.xxmassdeveloper.mpchartexample.StackedBarActivityNegative;
|
||||
import com.xxmassdeveloper.mpchartexample.fragments.SimpleChartDemo;
|
||||
|
||||
import java.util.ArrayList;
|
||||
|
||||
import androidx.appcompat.app.AppCompatActivity;
|
||||
|
||||
public class MainActivity extends AppCompatActivity implements OnItemClickListener {
|
||||
|
||||
@Override
|
||||
protected void onCreate(Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
|
||||
WindowManager.LayoutParams.FLAG_FULLSCREEN);
|
||||
setContentView(R.layout.activity_main);
|
||||
|
||||
setTitle("MPAndroidChart Example");
|
||||
|
||||
// initialize the utilities
|
||||
Utils.init(this);
|
||||
|
||||
ArrayList<ContentItem> objects = new ArrayList<>();
|
||||
|
||||
////
|
||||
objects.add(0, new ContentItem("Line Charts"));
|
||||
|
||||
objects.add(1, new ContentItem("Basic", "Simple line chart."));
|
||||
objects.add(2, new ContentItem("Multiple", "Show multiple data sets."));
|
||||
objects.add(3, new ContentItem("Dual Axis", "Line chart with dual y-axes."));
|
||||
objects.add(4, new ContentItem("Inverted Axis", "Inverted y-axis."));
|
||||
objects.add(5, new ContentItem("Cubic", "Line chart with a cubic line shape."));
|
||||
objects.add(6, new ContentItem("Colorful", "Colorful line chart."));
|
||||
objects.add(7, new ContentItem("Performance", "Render 30.000 data points smoothly."));
|
||||
objects.add(8, new ContentItem("Filled", "Colored area between two lines."));
|
||||
|
||||
////
|
||||
objects.add(9, new ContentItem("Bar Charts"));
|
||||
|
||||
objects.add(10, new ContentItem("Basic", "Simple bar chart."));
|
||||
objects.add(11, new ContentItem("Basic 2", "Variation of the simple bar chart."));
|
||||
objects.add(12, new ContentItem("Multiple", "Show multiple data sets."));
|
||||
objects.add(13, new ContentItem("Horizontal", "Render bar chart horizontally."));
|
||||
objects.add(14, new ContentItem("Stacked", "Stacked bar chart."));
|
||||
objects.add(15, new ContentItem("Negative", "Positive and negative values with unique colors."));
|
||||
objects.add(16, new ContentItem("Negative Horizontal", "demonstrates how to create a HorizontalBarChart with positive and negative values."));
|
||||
objects.add(17, new ContentItem("Stacked 2", "Stacked bar chart with negative values."));
|
||||
objects.add(18, new ContentItem("Sine", "Sine function in bar chart format."));
|
||||
|
||||
////
|
||||
objects.add(19, new ContentItem("Pie Charts"));
|
||||
|
||||
objects.add(20, new ContentItem("Basic", "Simple pie chart."));
|
||||
objects.add(21, new ContentItem("Value Lines", "Stylish lines drawn outward from slices."));
|
||||
objects.add(22, new ContentItem("Half Pie", "180° (half) pie chart."));
|
||||
|
||||
////
|
||||
objects.add(23, new ContentItem("Other Charts"));
|
||||
|
||||
objects.add(24, new ContentItem("Combined Chart", "Bar and line chart together."));
|
||||
objects.add(25, new ContentItem("Scatter Plot", "Simple scatter plot."));
|
||||
objects.add(26, new ContentItem("Bubble Chart", "Simple bubble chart."));
|
||||
objects.add(27, new ContentItem("Candlestick", "Simple financial chart."));
|
||||
objects.add(28, new ContentItem("Radar Chart", "Simple web chart."));
|
||||
|
||||
////
|
||||
objects.add(29, new ContentItem("Scrolling Charts"));
|
||||
|
||||
objects.add(30, new ContentItem("Multiple", "Various types of charts as fragments."));
|
||||
objects.add(31, new ContentItem("View Pager", "Swipe through different charts."));
|
||||
objects.add(32, new ContentItem("Tall Bar Chart", "Bars bigger than your screen!"));
|
||||
objects.add(33, new ContentItem("Many Bar Charts", "More bars than your screen can handle!"));
|
||||
|
||||
////
|
||||
objects.add(34, new ContentItem("Even More Line Charts"));
|
||||
|
||||
objects.add(35, new ContentItem("Dynamic", "Build a line chart by adding points and sets."));
|
||||
objects.add(36, new ContentItem("Realtime", "Add data points in realtime."));
|
||||
objects.add(37, new ContentItem("Hourly", "Uses the current time to add a data point for each hour."));
|
||||
//objects.add(38, new ContentItem("Realm.io Examples", "See more examples that use Realm.io mobile database."));
|
||||
|
||||
MyAdapter adapter = new MyAdapter(this, objects);
|
||||
|
||||
ListView lv = findViewById(R.id.listView1);
|
||||
lv.setAdapter(adapter);
|
||||
|
||||
lv.setOnItemClickListener(this);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onItemClick(AdapterView<?> av, View v, int pos, long arg3) {
|
||||
|
||||
Intent i = null;
|
||||
|
||||
switch (pos) {
|
||||
case 1:
|
||||
i = new Intent(this, LineChartActivity1.class);
|
||||
break;
|
||||
case 2:
|
||||
i = new Intent(this, MultiLineChartActivity.class);
|
||||
break;
|
||||
case 3:
|
||||
i = new Intent(this, LineChartActivity2.class);
|
||||
break;
|
||||
case 4:
|
||||
i = new Intent(this, InvertedLineChartActivity.class);
|
||||
break;
|
||||
case 5:
|
||||
i = new Intent(this, CubicLineChartActivity.class);
|
||||
break;
|
||||
case 6:
|
||||
i = new Intent(this, LineChartActivityColored.class);
|
||||
break;
|
||||
case 7:
|
||||
i = new Intent(this, PerformanceLineChart.class);
|
||||
break;
|
||||
case 8:
|
||||
i = new Intent(this, FilledLineActivity.class);
|
||||
break;
|
||||
case 10:
|
||||
i = new Intent(this, BarChartActivity.class);
|
||||
break;
|
||||
case 11:
|
||||
i = new Intent(this, AnotherBarActivity.class);
|
||||
break;
|
||||
case 12:
|
||||
i = new Intent(this, BarChartActivityMultiDataset.class);
|
||||
break;
|
||||
case 13:
|
||||
i = new Intent(this, HorizontalBarChartActivity.class);
|
||||
break;
|
||||
case 14:
|
||||
i = new Intent(this, StackedBarActivity.class);
|
||||
break;
|
||||
case 15:
|
||||
i = new Intent(this, BarChartPositiveNegative.class);
|
||||
break;
|
||||
case 16:
|
||||
i = new Intent(this, HorizontalBarNegativeChartActivity.class);
|
||||
break;
|
||||
case 17:
|
||||
i = new Intent(this, StackedBarActivityNegative.class);
|
||||
break;
|
||||
case 18:
|
||||
i = new Intent(this, BarChartActivitySinus.class);
|
||||
break;
|
||||
case 20:
|
||||
i = new Intent(this, PieChartActivity.class);
|
||||
break;
|
||||
case 21:
|
||||
i = new Intent(this, PiePolylineChartActivity.class);
|
||||
break;
|
||||
case 22:
|
||||
i = new Intent(this, HalfPieChartActivity.class);
|
||||
break;
|
||||
case 24:
|
||||
i = new Intent(this, CombinedChartActivity.class);
|
||||
break;
|
||||
case 25:
|
||||
i = new Intent(this, ScatterChartActivity.class);
|
||||
break;
|
||||
case 26:
|
||||
i = new Intent(this, BubbleChartActivity.class);
|
||||
break;
|
||||
case 27:
|
||||
i = new Intent(this, CandleStickChartActivity.class);
|
||||
break;
|
||||
case 28:
|
||||
i = new Intent(this, RadarChartActivity.class);
|
||||
break;
|
||||
case 30:
|
||||
i = new Intent(this, ListViewMultiChartActivity.class);
|
||||
break;
|
||||
case 31:
|
||||
i = new Intent(this, SimpleChartDemo.class);
|
||||
break;
|
||||
case 32:
|
||||
i = new Intent(this, ScrollViewActivity.class);
|
||||
break;
|
||||
case 33:
|
||||
i = new Intent(this, ListViewBarChartActivity.class);
|
||||
break;
|
||||
case 35:
|
||||
i = new Intent(this, DynamicalAddingActivity.class);
|
||||
break;
|
||||
case 36:
|
||||
i = new Intent(this, RealtimeLineChartActivity.class);
|
||||
break;
|
||||
case 37:
|
||||
i = new Intent(this, LineChartTime.class);
|
||||
break;
|
||||
/*case 38:
|
||||
i = new Intent(this, RealmMainActivity.class);
|
||||
break;*/
|
||||
}
|
||||
|
||||
if (i != null) startActivity(i);
|
||||
|
||||
overridePendingTransition(R.anim.move_right_in_activity, R.anim.move_left_out_activity);
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onCreateOptionsMenu(Menu menu) {
|
||||
getMenuInflater().inflate(R.menu.main, menu);
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onOptionsItemSelected(MenuItem item) {
|
||||
|
||||
Intent i;
|
||||
|
||||
switch (item.getItemId()) {
|
||||
case R.id.viewGithub:
|
||||
i = new Intent(Intent.ACTION_VIEW);
|
||||
i.setData(Uri.parse("https://github.com/PhilJay/MPAndroidChart"));
|
||||
startActivity(i);
|
||||
break;
|
||||
case R.id.report:
|
||||
i = new Intent(Intent.ACTION_SENDTO, Uri.fromParts(
|
||||
"mailto", "philjay.librarysup@gmail.com", null));
|
||||
i.putExtra(Intent.EXTRA_SUBJECT, "MPAndroidChart Issue");
|
||||
i.putExtra(Intent.EXTRA_TEXT, "Your error report here...");
|
||||
startActivity(Intent.createChooser(i, "Report Problem"));
|
||||
break;
|
||||
case R.id.website:
|
||||
i = new Intent(Intent.ACTION_VIEW);
|
||||
i.setData(Uri.parse("http://at.linkedin.com/in/philippjahoda"));
|
||||
startActivity(i);
|
||||
break;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
}
|
||||
+71
@@ -0,0 +1,71 @@
|
||||
package com.xxmassdeveloper.mpchartexample.notimportant;
|
||||
|
||||
import android.annotation.SuppressLint;
|
||||
import android.content.Context;
|
||||
import android.graphics.Typeface;
|
||||
import androidx.annotation.NonNull;
|
||||
|
||||
import android.view.LayoutInflater;
|
||||
import android.view.View;
|
||||
import android.view.ViewGroup;
|
||||
import android.widget.ArrayAdapter;
|
||||
import android.widget.TextView;
|
||||
|
||||
import com.xxmassdeveloper.mpchartexample.R;
|
||||
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* Created by Philipp Jahoda on 07/12/15.
|
||||
*/
|
||||
class MyAdapter extends ArrayAdapter<ContentItem> {
|
||||
|
||||
private final Typeface mTypeFaceLight;
|
||||
private final Typeface mTypeFaceRegular;
|
||||
|
||||
MyAdapter(Context context, List<ContentItem> objects) {
|
||||
super(context, 0, objects);
|
||||
|
||||
mTypeFaceLight = Typeface.createFromAsset(context.getAssets(), "OpenSans-Light.ttf");
|
||||
mTypeFaceRegular = Typeface.createFromAsset(context.getAssets(), "OpenSans-Regular.ttf");
|
||||
}
|
||||
|
||||
@SuppressLint("InflateParams")
|
||||
@NonNull
|
||||
@Override
|
||||
public View getView(int position, View convertView, @NonNull ViewGroup parent) {
|
||||
|
||||
ContentItem c = getItem(position);
|
||||
|
||||
ViewHolder holder;
|
||||
|
||||
holder = new ViewHolder();
|
||||
|
||||
if (c != null && c.isSection) {
|
||||
convertView = LayoutInflater.from(getContext()).inflate(R.layout.list_item_section, null);
|
||||
} else {
|
||||
convertView = LayoutInflater.from(getContext()).inflate(R.layout.list_item, null);
|
||||
}
|
||||
|
||||
holder.tvName = convertView.findViewById(R.id.tvName);
|
||||
holder.tvDesc = convertView.findViewById(R.id.tvDesc);
|
||||
|
||||
convertView.setTag(holder);
|
||||
|
||||
if (c != null && c.isSection)
|
||||
holder.tvName.setTypeface(mTypeFaceRegular);
|
||||
else
|
||||
holder.tvName.setTypeface(mTypeFaceLight);
|
||||
holder.tvDesc.setTypeface(mTypeFaceLight);
|
||||
|
||||
holder.tvName.setText(c != null ? c.name : null);
|
||||
holder.tvDesc.setText(c != null ? c.desc : null);
|
||||
|
||||
return convertView;
|
||||
}
|
||||
|
||||
private class ViewHolder {
|
||||
|
||||
TextView tvName, tvDesc;
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,7 @@
|
||||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<translate
|
||||
xmlns:android="http://schemas.android.com/apk/res/android"
|
||||
android:duration="300"
|
||||
android:fromXDelta="-100%p"
|
||||
android:toXDelta="0%p">
|
||||
</translate>
|
||||
@@ -0,0 +1,7 @@
|
||||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<translate
|
||||
xmlns:android="http://schemas.android.com/apk/res/android"
|
||||
android:duration="300"
|
||||
android:fromXDelta="0%p"
|
||||
android:toXDelta="-100%p">
|
||||
</translate>
|
||||
@@ -0,0 +1,7 @@
|
||||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<translate
|
||||
xmlns:android="http://schemas.android.com/apk/res/android"
|
||||
android:duration="300"
|
||||
android:fromXDelta="100%p"
|
||||
android:toXDelta="0%p">
|
||||
</translate>
|
||||
@@ -0,0 +1,7 @@
|
||||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<translate
|
||||
xmlns:android="http://schemas.android.com/apk/res/android"
|
||||
android:duration="300"
|
||||
android:fromXDelta="0%p"
|
||||
android:toXDelta="100%p">
|
||||
</translate>
|
||||
Binary file not shown.
|
After Width: | Height: | Size: 5.4 KiB |
Binary file not shown.
|
After Width: | Height: | Size: 1.2 KiB |
Binary file not shown.
|
After Width: | Height: | Size: 3.7 KiB |
Binary file not shown.
|
After Width: | Height: | Size: 3.3 KiB |
Binary file not shown.
|
After Width: | Height: | Size: 9.5 KiB |
Binary file not shown.
|
After Width: | Height: | Size: 7.9 KiB |
Binary file not shown.
|
After Width: | Height: | Size: 15 KiB |
@@ -0,0 +1,7 @@
|
||||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<shape xmlns:android="http://schemas.android.com/apk/res/android">
|
||||
<gradient
|
||||
android:angle="90"
|
||||
android:startColor="#00ff0000"
|
||||
android:endColor="#ffff0000" />
|
||||
</shape>
|
||||
@@ -0,0 +1,12 @@
|
||||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="match_parent">
|
||||
|
||||
<com.github.mikephil.charting.charts.HorizontalBarChart
|
||||
android:id="@+id/chart1"
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="match_parent"
|
||||
android:background="@android:color/white" />
|
||||
|
||||
</RelativeLayout>
|
||||
@@ -0,0 +1,13 @@
|
||||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="match_parent"
|
||||
android:orientation="vertical">
|
||||
|
||||
<androidx.viewpager.widget.ViewPager
|
||||
xmlns:android="http://schemas.android.com/apk/res/android"
|
||||
android:id="@+id/pager"
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="match_parent" />
|
||||
|
||||
</RelativeLayout>
|
||||
@@ -0,0 +1,60 @@
|
||||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="match_parent">
|
||||
|
||||
<com.github.mikephil.charting.charts.BarChart
|
||||
android:id="@+id/chart1"
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="match_parent"
|
||||
android:layout_above="@+id/seekBar1" />
|
||||
|
||||
<SeekBar
|
||||
android:id="@+id/seekBar2"
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="wrap_content"
|
||||
android:layout_alignParentBottom="true"
|
||||
android:layout_alignParentLeft="true"
|
||||
android:layout_margin="8dp"
|
||||
android:layout_toLeftOf="@+id/tvYMax"
|
||||
android:layout_marginRight="5dp"
|
||||
android:max="200"
|
||||
android:paddingBottom="12dp" />
|
||||
|
||||
<SeekBar
|
||||
android:id="@+id/seekBar1"
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="wrap_content"
|
||||
android:layout_above="@+id/seekBar2"
|
||||
android:layout_margin="8dp"
|
||||
android:layout_marginBottom="35dp"
|
||||
android:layout_toLeftOf="@+id/tvXMax"
|
||||
android:layout_marginRight="5dp"
|
||||
android:max="1500"
|
||||
android:paddingBottom="12dp" />
|
||||
|
||||
<TextView
|
||||
android:id="@+id/tvXMax"
|
||||
android:layout_width="60dp"
|
||||
android:layout_height="wrap_content"
|
||||
android:layout_alignBottom="@+id/seekBar1"
|
||||
android:layout_alignParentRight="true"
|
||||
android:text="@string/dash"
|
||||
android:layout_marginBottom="15dp"
|
||||
android:layout_marginRight="10dp"
|
||||
android:gravity="right"
|
||||
android:textAppearance="?android:attr/textAppearanceSmall" />
|
||||
|
||||
<TextView
|
||||
android:id="@+id/tvYMax"
|
||||
android:layout_width="60dp"
|
||||
android:layout_height="wrap_content"
|
||||
android:layout_alignBottom="@+id/seekBar2"
|
||||
android:layout_alignParentRight="true"
|
||||
android:text="@string/dash"
|
||||
android:layout_marginBottom="15dp"
|
||||
android:layout_marginRight="10dp"
|
||||
android:gravity="right"
|
||||
android:textAppearance="?android:attr/textAppearanceSmall" />
|
||||
|
||||
</RelativeLayout>
|
||||
@@ -0,0 +1,11 @@
|
||||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="match_parent">
|
||||
|
||||
<com.github.mikephil.charting.charts.BarChart
|
||||
android:id="@+id/chart1"
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="match_parent" />
|
||||
|
||||
</RelativeLayout>
|
||||
@@ -0,0 +1,37 @@
|
||||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="match_parent">
|
||||
|
||||
<com.github.mikephil.charting.charts.BarChart
|
||||
android:id="@+id/chart1"
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="match_parent"
|
||||
android:layout_above="@+id/seekbarValues" />
|
||||
|
||||
<SeekBar
|
||||
android:id="@+id/seekbarValues"
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="wrap_content"
|
||||
android:layout_alignParentBottom="true"
|
||||
android:layout_alignParentLeft="true"
|
||||
android:layout_margin="8dp"
|
||||
android:layout_marginBottom="35dp"
|
||||
android:layout_toLeftOf="@+id/tvValueCount"
|
||||
android:layout_marginRight="5dp"
|
||||
android:max="8000"
|
||||
android:paddingBottom="12dp" />
|
||||
|
||||
<TextView
|
||||
android:id="@+id/tvValueCount"
|
||||
android:layout_width="60dp"
|
||||
android:layout_height="wrap_content"
|
||||
android:layout_alignBottom="@+id/seekbarValues"
|
||||
android:layout_alignParentRight="true"
|
||||
android:text="@string/dash"
|
||||
android:layout_marginBottom="15dp"
|
||||
android:layout_marginRight="10dp"
|
||||
android:gravity="right"
|
||||
android:textAppearance="?android:attr/textAppearanceMedium" />
|
||||
|
||||
</RelativeLayout>
|
||||
Some files were not shown because too many files have changed in this diff Show More
Reference in New Issue
Block a user