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monitor1394
2022-01-05 21:40:48 +08:00
parent c160867765
commit 228a4b2840
846 changed files with 105 additions and 467693 deletions
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63
Runtime/Component/DataZoom/DataZoomHelper.cs Normal file
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namespace XCharts
{
public static class DataZoomHelper
{
public static void UpdateDataZoomRuntimeStartEndValue(DataZoom dataZoom, Serie serie)
{
if (dataZoom == null || serie == null)
return;
double min = 0;
double max = 0;
SerieHelper.GetMinMaxData(serie, out min, out max, null);
dataZoom.context.startValue = min + (max - min) * dataZoom.start / 100;
dataZoom.context.endValue = min + (max - min) * dataZoom.end / 100;
}
public static void UpdateDataZoomRuntimeStartEndValue<T>(BaseChart chart) where T : Serie
{
foreach (var component in chart.components)
{
if (component is DataZoom)
{
var dataZoom = component as DataZoom;
if (!dataZoom.enable)
continue;
double min = double.MaxValue;
double max = double.MinValue;
foreach (var serie in chart.series)
{
if (!serie.show || !(serie is T))
continue;
if (!dataZoom.IsContainsXAxis(serie.xAxisIndex))
continue;
var axis = chart.GetChartComponent<XAxis>(serie.xAxisIndex);
if (axis.minMaxType == Axis.AxisMinMaxType.Custom)
{
if (axis.min < min)
min = axis.min;
if (axis.max > max)
max = axis.max;
}
else
{
double serieMinValue = 0;
double serieMaxValue = 0;
SerieHelper.GetMinMaxData(serie, out serieMinValue, out serieMaxValue, null, 2);
if (serieMinValue < min)
min = serieMinValue;
if (serieMaxValue > max)
max = serieMaxValue;
}
}
dataZoom.context.startValue = min + (max - min) * dataZoom.start / 100;
dataZoom.context.endValue = min + (max - min) * dataZoom.end / 100;
}
}
}
}
}