public static void UpdateDataZoomRuntimeStartEndValue(CoordinateChart chart, SerieType serieType)
{
foreach (var dataZoom in chart.dataZooms)
{
if (!dataZoom.enable)
{
continue;
}
double min = double.MaxValue;
double max = double.MinValue;
foreach (var serie in chart.series.list)
{
if (!serie.show || serie.type != serieType)
{
continue;
}
if (!dataZoom.IsContainsXAxis(serie.xAxisIndex))
{
continue;
}
var axis = chart.GetXAxis(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.runtimeStartValue = min + (max - min) * dataZoom.start / 100;
dataZoom.runtimeEndValue = min + (max - min) * dataZoom.end / 100;
}
}
private void CheckDataZoomLabel(DataZoom dataZoom)
{
if (dataZoom.enable && dataZoom.supportSlider && dataZoom.showDetail)
{
Vector2 local;
if (!chart.ScreenPointToChartPoint(Input.mousePosition, out local))
{
dataZoom.SetLabelActive(false);
return;
}
if (dataZoom.IsInSelectedZoom(local) ||
dataZoom.IsInStartZoom(local) ||
dataZoom.IsInEndZoom(local))
{
dataZoom.SetLabelActive(true);
RefreshDataZoomLabel();
}
else
{
dataZoom.SetLabelActive(false);
}
}
if (m_CheckDataZoomLabel)
{
m_CheckDataZoomLabel = false;
var xAxis = chart.GetXAxis(dataZoom.xAxisIndexs[0]);
var startIndex = (int)((xAxis.data.Count - 1) * dataZoom.start / 100);
var endIndex = (int)((xAxis.data.Count - 1) * dataZoom.end / 100);
if (m_DataZoomLastStartIndex != startIndex || m_DataZoomLastEndIndex != endIndex)
{
m_DataZoomLastStartIndex = startIndex;
m_DataZoomLastEndIndex = endIndex;
if (xAxis.data.Count > 0)
{
dataZoom.SetStartLabelText(xAxis.data[startIndex]);
dataZoom.SetEndLabelText(xAxis.data[endIndex]);
}
chart.InitAxisX();
}
var start = dataZoom.runtimeX + dataZoom.runtimeWidth * dataZoom.start / 100;
var end = dataZoom.runtimeX + dataZoom.runtimeWidth * dataZoom.end / 100;
var hig = dataZoom.runtimeHeight;
dataZoom.UpdateStartLabelPosition(new Vector3(start - 10, chart.chartY + dataZoom.bottom + hig / 2));
dataZoom.UpdateEndLabelPosition(new Vector3(end + 10, chart.chartY + dataZoom.bottom + hig / 2));
}
}