public SCChart SetPieSeriesTotalLabel(string seriesName, TotalLabelOptions options = null)
{
DevExpress.XtraCharts.Series series;
if (string.IsNullOrWhiteSpace(seriesName))
{
series = CurrentSeries;
}
else
{
series = Chart.Series[seriesName];
}
if (series == null)
{
throw new Exception($"Cannot find series '{seriesName}'.");
}
if (series.View is not PieSeriesView pieSeriesView)
{
throw new Exception($"Series '{seriesName} is not Pie series.");
}
options ??= new TotalLabelOptions();
options.SetupXtraChartTotalLabel(this, pieSeriesView.TotalLabel);
return(this);
}
public SCChart SetStackedBarTotalLabel(string paneName, TotalLabelOptions options = null)
{
if (Chart.Diagram is not XYDiagram diagramXY)
{
throw new Exception("Total label can be set only for 2D XY diagrams.");
}
XYDiagramPaneBase pane;
if (!string.IsNullOrWhiteSpace(paneName))
{
pane = diagramXY.Panes[paneName];
}
else
{
pane = diagramXY.DefaultPane;
}
options ??= new TotalLabelOptions();
options.SetupXtraChartTotalLabel(this, pane.StackedBarTotalLabel);
return(this);
}