AndroidChart/Charty/docs/GAUGECHART.md

GaugeChart

To use the GaugeChart, follow the steps below:

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

fun GaugeChart(
    percentValue: Int,
    modifier: Modifier = Modifier,
    gaugeChartConfig: GaugeChartConfig = GaugeChartDefaults.gaugeConfigDefaults(),
    needleConfig: NeedleConfig = GaugeChartDefaults.needleConfigDefaults(),
    animated: Boolean = true,
    animationSpec: AnimationSpec<Float> = tween(),
) {
    // Implementation details...
}

Parameters

• percentValue: Int
  • The percentage value to be displayed on the gauge chart. Must be within the range of 1 to 100.
• modifier: Modifier (optional)
  • Modifier to be applied to the chart layout.
• gaugeChartConfig: GaugeChartConfig (optional)
  • Configuration for the gauge chart appearance. Default configuration can be accessed through GaugeChartDefaults.gaugeConfigDefaults().
• Properties of GaugeChartConfig:
  • placeHolderColor: Color - Color of the background arc of the chart. Default is Color.LightGray.
  • primaryColor: Color - Color of the primary arc indicating the current value. Default is Color.Blue.
  • showNeedle: Boolean - Specifies whether to show the needle indicating the current value. Default is true.
  • showIndicator: Boolean - Specifies whether to show the minute hour dividers. Default is true.
  • indicatorColor: Color - Color of the minute hour dividers. Default is Color.Red.
  • indicatorWidth: Dp - Width of the minute hour dividers. Default is 2.dp.
  • strokeWidth: Dp - Width of the chart arcs. Default is 16.dp.
• needleConfig: NeedleConfig (optional)
  • Configuration for the needle appearance. Default configuration can be accessed through GaugeChartDefaults.needleConfigDefaults().
  • Properties of NeedleConfig:
    • color: Color - Color of the needle. Default is Color.Black.
    • strokeWidth: Dp - Width of the needle stroke. Default is 4.dp.
• animated: Boolean (optional)
  • Specifies whether the chart should animate when data changes. Default is true.
• animationSpec: AnimationSpec<Float> (optional)
  • Animation specification for the chart animation. Default is tween().

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