AndroidChart/Charty/docs/GROUPEDBARCHART.md

GroupedBarChart

To use the GroupedBarChart, follow the steps below:

• Include the Charty library in your Android project.
• Use the GroupedBarChart composable in your code:

Function Signature

@Composable
fun GroupedBarChart(
    groupBarDataCollection: ComposeList<GroupBarData>,
    modifier: Modifier = Modifier,
    padding: Dp = 16.dp,
    barWidthRatio: Float = 0.8f,
    axisConfig: AxisConfig = ChartDefaults.axisConfigDefaults(),
    textLabelTextConfig: ChartyLabelTextConfig = ChartDefaults.defaultTextLabelConfig(),
) {
    // Function body
}

Parameters

• groupBarDataCollection: ComposeList<GroupBarData>
  • A collection of GroupBarData objects representing the data for each group in the chart.
• modifier: Modifier (optional)
  • Modifier to be applied to the chart layout.
• padding: Dp (optional)
  • The padding around the chart. Default is 16.dp.
• barWidthRatio: Float (optional)
  • The ratio of the width of each bar to the total width available for each group. Must be within the range of 0.4f to 0.9f. The default value is 0.8f, which provides a visually appealing view.
• axisConfig: AxisConfig (optional)
  • Configuration for the chart's axis appearance. Default configuration can be accessed through ChartDefaults.axisConfigDefaults().
  • Properties of AxisConfig:
    • showAxes: Boolean - Specifies whether to show the X and Y axes. Default is true.
    • axisColor: Color - Color of the axes. Default is Color.Black.
    • axisStroke: Stroke - Stroke configuration for the axes. Default is Stroke(width = 2.dp.toPx()).
    • showGridLines: Boolean - Specifies whether to show the grid lines. Default is true.
    • showGridLabel: Boolean - Specifies whether to show labels for the grid lines. Default is true.
• textLabelTextConfig: ChartyLabelTextConfig (optional)
  • Configuration for the chart's label text appearance. Default configuration can be accessed through ChartDefaults.defaultTextLabelConfig().
  • Properties of ChartyLabelTextConfig:
    • textColor: Color - Color of the label text. Default is Color.Black.
    • textSize: TextUnit - Size of the label text. Default is 12.sp.
    • fontStyle: FontStyle - Style of the label text. Default is FontStyle.Normal.
    • textAlignment: TextAlign - Alignment of the label text. Default is TextAlign.Center.

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