lerp method
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');
}
}