的

YCharts/experiments/chartcontainer/.gitignore

@@ -0,0 +1 @@
+/build

YCharts/experiments/chartcontainer/build.gradle.kts

@@ -0,0 +1,32 @@
+plugins {
+    id("ycharts.android.application")
+    id("ycharts.android.application.compose")
+    id("ycharts.android.test")
+}
+
+android {
+    namespace = "com.app.chartcontainer"
+    defaultConfig {
+        applicationId = "com.app.chartcontainer"
+        versionCode = 1
+        versionName = "1.0"
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+        vectorDrawables {
+            useSupportLibrary = true
+        }
+    }
+
+    buildTypes {
+        release {
+            isMinifyEnabled = false
+            proguardFiles(
+                getDefaultProguardFile("proguard-android-optimize.txt"),
+                "proguard-rules.pro"
+            )
+        }
+    }
+}
+
+dependencies {
+    implementation(project(":YChartsLib"))
+}

YCharts/experiments/chartcontainer/proguard-rules.pro

@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.kts.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

YCharts/experiments/chartcontainer/src/androidTest/java/com/app/chartcontainer/ExampleInstrumentedTest.kt

@@ -0,0 +1,24 @@
+package com.app.chartcontainer
+
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.ext.junit.runners.AndroidJUnit4
+
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import org.junit.Assert.*
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTest {
+    @Test
+    fun useAppContext() {
+        // Context of the app under test.
+        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+        assertEquals("com.app.chartcontainer", appContext.packageName)
+    }
+}

YCharts/experiments/chartcontainer/src/main/AndroidManifest.xml

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    >
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.YCharts">
+        <activity
+            android:name=".MainActivity"
+            android:exported="true"
+            android:label="@string/app_name"
+            android:theme="@style/Theme.YCharts">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+        <activity
+            android:name=".LineChartActivity"
+            android:exported="false"
+            android:label="@string/title_activity_line_chart"
+            android:theme="@style/Theme.YCharts" />
+    </application>
+
+</manifest>

YCharts/experiments/chartcontainer/src/main/java/com/app/chartcontainer/LineChartActivity.kt

@@ -0,0 +1,80 @@
+package com.app.chartcontainer
+
+import android.os.Bundle
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.*
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.Surface
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.unit.dp
+import co.yml.charts.axis.AxisData
+import com.app.chartcontainer.ui.theme.YChartsTheme
+import co.yml.charts.ui.linechart.LineChart
+import co.yml.charts.common.utils.DataUtils
+import co.yml.charts.ui.linechart.model.IntersectionPoint
+import co.yml.charts.ui.linechart.model.Line
+import co.yml.charts.ui.linechart.model.LineChartData
+import co.yml.charts.ui.linechart.model.LinePlotData
+import co.yml.charts.ui.linechart.model.LineStyle
+import co.yml.charts.ui.linechart.model.SelectionHighlightPoint
+import co.yml.charts.ui.linechart.model.SelectionHighlightPopUp
+import co.yml.charts.ui.linechart.model.ShadowUnderLine
+
+
+class LineChartActivity : ComponentActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContent {
+            YChartsTheme {
+                // A surface container using the 'background' color from the theme
+                Surface(
+                    modifier = Modifier,
+                    color = MaterialTheme.colors.background
+                ) {
+                    Column(
+                        modifier = Modifier
+                            .fillMaxSize()
+                            .background(Color.Yellow),
+                        verticalArrangement = Arrangement.Center
+                    ) {
+                        val pointsData = DataUtils.getLineChartData(100, maxRange = 100)
+                        val xAxisData = AxisData.Builder()
+                            .axisStepSize(30.dp)
+                            .steps(pointsData.size -1)
+                            .labelData { i -> i.toString() }
+                            .build()
+                        val yAxisData = AxisData.Builder()
+                            .steps(5)
+                            .labelData { i -> (i * 20).toString() }
+                            .build()
+                        val data = LineChartData(
+                            LinePlotData(
+                                lines = listOf(
+                                    Line(
+                                        dataPoints = pointsData,
+                                        LineStyle(),
+                                        IntersectionPoint(),
+                                        SelectionHighlightPoint(),
+                                        ShadowUnderLine(),
+                                        SelectionHighlightPopUp()
+                                    )
+                                )
+                            ),
+                            xAxisData = xAxisData,
+                            yAxisData = yAxisData
+                        )
+                        LineChart(
+                            modifier = Modifier
+                                .fillMaxWidth()
+                                .height(300.dp),
+                            lineChartData = data
+                        )
+                    }
+                }
+            }
+        }
+    }
+}

YCharts/experiments/chartcontainer/src/main/java/com/app/chartcontainer/MainActivity.kt

@@ -0,0 +1,125 @@
+package com.app.chartcontainer
+
+import android.content.Intent
+import android.os.Bundle
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.compose.foundation.layout.*
+import androidx.compose.material.Button
+import androidx.compose.material.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.layout.onGloballyPositioned
+import androidx.compose.ui.unit.dp
+import co.yml.charts.axis.XAxis
+import co.yml.charts.axis.YAxis
+import co.yml.charts.chartcontainer.container.ScrollableCanvasContainer
+import co.yml.charts.common.model.Point
+import com.app.chartcontainer.ui.theme.YChartsTheme
+import kotlin.random.Random
+
+class MainActivity : ComponentActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContent {
+            YChartsTheme {
+                Column(
+                    modifier = Modifier.fillMaxSize()
+                ) {
+                    Spacer(modifier = Modifier.height(10.dp))
+                    Text(text = "Charts")
+                    Spacer(modifier = Modifier.height(10.dp))
+                    Button(modifier = Modifier
+                        .padding(5.dp)
+                        .fillMaxWidth(), onClick = {
+                        startActivity(
+                            Intent(
+                                this@MainActivity,
+                                LineChartActivity::class.java
+                            )
+                        )
+                    }) {
+                        Text(text = "Line Chart")
+                    }
+                    Spacer(modifier = Modifier.height(20.dp))
+                    ScrollableContainer()
+                }
+            }
+        }
+    }
+}
+
+@Composable
+private fun ScrollableContainer() {
+    Column(
+        modifier = Modifier
+            .fillMaxWidth()
+    ) {
+        val columnWidth = remember { mutableStateOf(0f) }
+        Row(
+            modifier = Modifier.fillMaxWidth(),
+            horizontalArrangement = Arrangement.Start
+        ) {
+            val xAxisData = co.yml.charts.axis.AxisData.Builder()
+                .axisStepSize(30.dp)
+                .steps(10)
+                .labelData { i -> i.toString() }
+                .build()
+            val yAxisData = co.yml.charts.axis.AxisData.Builder()
+                .steps(5)
+                .labelData { i -> (i * 20).toString() }
+                .build()
+            ScrollableCanvasContainer(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .height(250.dp),
+                containerBackgroundColor = Color.Yellow,
+                calculateMaxDistance = { xZoom -> size.width * 3 }, // T0D0 need to calculate
+                drawXAndYAxis = { scrollOffset, xZoom ->
+                    YAxis(
+                        modifier = Modifier
+                            .height(250.dp)
+                            .onGloballyPositioned {
+                                columnWidth.value = it.size.width.toFloat()
+                            },
+                        yAxisData = yAxisData
+                    )
+                    XAxis(
+                        xAxisData = xAxisData,
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .wrapContentHeight()
+                            .align(Alignment.BottomStart),
+                        xStart = columnWidth.value,
+                        scrollOffset = scrollOffset,
+                        zoomScale = xZoom,
+                        chartData = getLineChartData(100, 100),
+                        0f
+                    )
+                },
+                onDraw = { _, _ ->
+                    // T0D0 draw any type of graph here
+                }
+            )
+        }
+    }
+}
+
+
+// T0D0 pass data through the graph component
+private fun getLineChartData(listSize: Int, maxRange: Int): List<Point> {
+    val list = arrayListOf<Point>()
+    for (index in 0..listSize) {
+        list.add(
+            Point(
+                index.toFloat(),
+                Random.nextDouble(1.0, maxRange.toDouble()).toFloat()
+            )
+        )
+    }
+    return list
+}

YCharts/experiments/chartcontainer/src/main/java/com/app/chartcontainer/ui/theme/Color.kt

@@ -0,0 +1,8 @@
+package com.app.chartcontainer.ui.theme
+
+import androidx.compose.ui.graphics.Color
+
+val Purple200 = Color(0xFFBB86FC)
+val Purple500 = Color(0xFF6200EE)
+val Purple700 = Color(0xFF3700B3)
+val Teal200 = Color(0xFF03DAC5)

YCharts/experiments/chartcontainer/src/main/java/com/app/chartcontainer/ui/theme/Shape.kt

@@ -0,0 +1,11 @@
+package com.app.chartcontainer.ui.theme
+
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material.Shapes
+import androidx.compose.ui.unit.dp
+
+val Shapes = Shapes(
+    small = RoundedCornerShape(4.dp),
+    medium = RoundedCornerShape(4.dp),
+    large = RoundedCornerShape(0.dp)
+)

YCharts/experiments/chartcontainer/src/main/java/com/app/chartcontainer/ui/theme/Theme.kt

@@ -0,0 +1,44 @@
+package com.app.chartcontainer.ui.theme
+
+import androidx.compose.foundation.isSystemInDarkTheme
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.darkColors
+import androidx.compose.material.lightColors
+import androidx.compose.runtime.Composable
+
+private val DarkColorPalette = darkColors(
+    primary = Purple200,
+    primaryVariant = Purple700,
+    secondary = Teal200
+)
+
+private val LightColorPalette = lightColors(
+    primary = Purple500,
+    primaryVariant = Purple700,
+    secondary = Teal200
+
+    /* Other default colors to override
+    background = Color.White,
+    surface = Color.White,
+    onPrimary = Color.White,
+    onSecondary = Color.Black,
+    onBackground = Color.Black,
+    onSurface = Color.Black,
+    */
+)
+
+@Composable
+fun YChartsTheme(darkTheme: Boolean = isSystemInDarkTheme(), content: @Composable () -> Unit) {
+    val colors = if (darkTheme) {
+        DarkColorPalette
+    } else {
+        LightColorPalette
+    }
+
+    MaterialTheme(
+        colors = colors,
+        typography = Typography,
+        shapes = Shapes,
+        content = content
+    )
+}

YCharts/experiments/chartcontainer/src/main/java/com/app/chartcontainer/ui/theme/Type.kt

@@ -0,0 +1,28 @@
+package com.app.chartcontainer.ui.theme
+
+import androidx.compose.material.Typography
+import androidx.compose.ui.text.TextStyle
+import androidx.compose.ui.text.font.FontFamily
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.sp
+
+// Set of Material typography styles to start with
+val Typography = Typography(
+    body1 = TextStyle(
+        fontFamily = FontFamily.Default,
+        fontWeight = FontWeight.Normal,
+        fontSize = 16.sp
+    )
+    /* Other default text styles to override
+    button = TextStyle(
+        fontFamily = FontFamily.Default,
+        fontWeight = FontWeight.W500,
+        fontSize = 14.sp
+    ),
+    caption = TextStyle(
+        fontFamily = FontFamily.Default,
+        fontWeight = FontWeight.Normal,
+        fontSize = 12.sp
+    )
+    */
+)

YCharts/experiments/chartcontainer/src/main/res/drawable-v24/ic_launcher_foreground.xml

@@ -0,0 +1,30 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
+        <aapt:attr name="android:fillColor">
+            <gradient
+                android:endX="85.84757"
+                android:endY="92.4963"
+                android:startX="42.9492"
+                android:startY="49.59793"
+                android:type="linear">
+                <item
+                    android:color="#44000000"
+                    android:offset="0.0" />
+                <item
+                    android:color="#00000000"
+                    android:offset="1.0" />
+            </gradient>
+        </aapt:attr>
+    </path>
+    <path
+        android:fillColor="#FFFFFF"
+        android:fillType="nonZero"
+        android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
+        android:strokeWidth="1"
+        android:strokeColor="#00000000" />
+</vector>

YCharts/experiments/chartcontainer/src/main/res/drawable/ic_launcher_background.xml

@@ -0,0 +1,170 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path
+        android:fillColor="#3DDC84"
+        android:pathData="M0,0h108v108h-108z" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M9,0L9,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,0L19,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,0L29,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,0L39,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,0L49,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,0L59,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,0L69,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,0L79,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M89,0L89,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M99,0L99,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,9L108,9"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,19L108,19"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,29L108,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,39L108,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,49L108,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,59L108,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,69L108,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,79L108,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,89L108,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,99L108,99"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,29L89,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,39L89,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,49L89,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,59L89,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,69L89,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,79L89,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,19L29,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,19L39,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,19L49,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,19L59,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,19L69,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,19L79,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+</vector>

YCharts/experiments/chartcontainer/src/main/res/mipmap-anydpi-v26/ic_launcher.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>

YCharts/experiments/chartcontainer/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>

YCharts/experiments/chartcontainer/src/main/res/values/colors.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="purple_200">#FFBB86FC</color>
+    <color name="purple_500">#FF6200EE</color>
+    <color name="purple_700">#FF3700B3</color>
+    <color name="teal_200">#FF03DAC5</color>
+    <color name="teal_700">#FF018786</color>
+    <color name="black">#FF000000</color>
+    <color name="white">#FFFFFFFF</color>
+</resources>

YCharts/experiments/chartcontainer/src/main/res/values/strings.xml

@@ -0,0 +1,4 @@
+<resources>
+    <string name="app_name">ChartContainer</string>
+    <string name="title_activity_line_chart">LineChartActivity</string>
+</resources>

YCharts/experiments/chartcontainer/src/main/res/values/themes.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <style name="Theme.YCharts" parent="android:Theme.Material.Light.NoActionBar">
+        <item name="android:statusBarColor">@color/purple_700</item>
+    </style>
+</resources>

YCharts/experiments/chartcontainer/src/test/java/com/app/chartcontainer/ExampleUnitTest.kt

@@ -0,0 +1,17 @@
+package com.app.chartcontainer
+
+import org.junit.Test
+
+import org.junit.Assert.*
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+class ExampleUnitTest {
+    @Test
+    fun addition_isCorrect() {
+        assertEquals(4, 2 + 2)
+    }
+}