WebChartControl.CustomPaint Event

Occurs after the chart has been drawn.

Namespace : DevExpress.XtraCharts.Web

Assembly : DevExpress.XtraCharts.v25.2.Web.dll

NuGet Package : DevExpress.Web.Visualization

Declaration

csharp

public event CustomPaintEventHandler CustomPaint

Public Event CustomPaint As CustomPaintEventHandler

The CustomPaint event's data class is CustomPaintEventArgs. The following properties provide information specific to this event:

Property	Description
Bounds	Gets the bounds of a custom graphic object.
DXGraphics
Graphics	Gets the custom graphic object.

Use the CustomPaint event, to draw custom graphics over your chart.

For example, using the XYDiagram2D.DiagramToPoint and RadarDiagram.DiagramToPoint methods in the CustomPaint event handler, allows you to draw custom graphic objects tied to the existing chart elements (series, series points and so on).

The graphics drawn in the CustomPaint event handler will not affect 3D charts.