/// <summary>
/// 设置ColorEach
/// </summary>
/// <param name="series">SeriesBase</param>
/// <param name="colorEach">是否设置成ColorEach</param>
public static void SetColorEach(this SeriesBase series, bool colorEach)
{
SeriesViewColorEachSupportBase colorEachView = (SeriesViewColorEachSupportBase)series.View;
if (colorEachView != null)
{
colorEachView.ColorEach = colorEach;
}
}
Bitmap GetMarkerImage(ChartControl chart, Series series)
{
Bitmap bitmap = null;
Series currentSeries = null;
foreach (Series fakeSeries in chart.Series)
{
if (fakeSeries.Name == series.Name)
{
currentSeries = fakeSeries;
fakeSeries.ShowInLegend = true;
}
else
{
fakeSeries.ShowInLegend = false;
}
}
if (currentSeries != null)
{
XYDiagram2D diagram = chart.Diagram as XYDiagram2D;
if (diagram != null)
{
diagram.DefaultPane.Visible = false;
}
SeriesViewColorEachSupportBase colorEachView = currentSeries.View as SeriesViewColorEachSupportBase;
if (colorEachView != null && colorEachView.ColorEach)
{
chart.Size = new Size(chart.Legend.MarkerSize.Width, chart.Legend.MarkerSize.Height * currentSeries.Points.Count);
}
else
{
chart.Size = chart.Legend.MarkerSize;
}
bitmap = new Bitmap(chart.Size.Width, chart.Size.Height);
chart.DrawToBitmap(bitmap, new Rectangle(Point.Empty, bitmap.Size));
}
return(bitmap);
}
