lerp method

  1. @override
LineChartData lerp(
  1. BaseChartData a,
  2. BaseChartData b,
  3. double t
)
override

Lerps a BaseChartData based on t value, check Tween.lerp.

Implementation

@override
LineChartData lerp(BaseChartData a, BaseChartData b, double t) {
  if (a is LineChartData && b is LineChartData) {
    return LineChartData(
      minX: lerpDouble(a.minX, b.minX, t),
      maxX: lerpDouble(a.maxX, b.maxX, t),
      baselineX: lerpDouble(a.baselineX, b.baselineX, t),
      minY: lerpDouble(a.minY, b.minY, t),
      maxY: lerpDouble(a.maxY, b.maxY, t),
      baselineY: lerpDouble(a.baselineY, b.baselineY, t),
      backgroundColor: Color.lerp(a.backgroundColor, b.backgroundColor, t),
      borderData: FlBorderData.lerp(a.borderData, b.borderData, t),
      clipData: b.clipData,
      extraLinesData:
          ExtraLinesData.lerp(a.extraLinesData, b.extraLinesData, t),
      gridData: FlGridData.lerp(a.gridData, b.gridData, t),
      titlesData: FlTitlesData.lerp(a.titlesData, b.titlesData, t),
      rangeAnnotations:
          RangeAnnotations.lerp(a.rangeAnnotations, b.rangeAnnotations, t),
      lineBarsData:
          lerpLineChartBarDataList(a.lineBarsData, b.lineBarsData, t)!,
      betweenBarsData:
          lerpBetweenBarsDataList(a.betweenBarsData, b.betweenBarsData, t)!,
      lineTouchData: b.lineTouchData,
      showingTooltipIndicators: b.showingTooltipIndicators,
    );
  } else {
    throw Exception('Illegal State');
  }
}