Chart for WinForms - Draw a Custom Series Marker in the Crosshair

This example demonstrates how to use the CustomDrawCrosshair event to modify the legend markers of bar series.

To access crosshair element groups, use the CustomDrawCrosshairEventArgs.CrosshairElementGroups property. Elements are divided into several groups when crosshair labels are displayed for each pane. Use the following properties to access crosshair elements and customize them:

• HeaderElement
• CrosshairElements
• MarkerImage

Files to Review

• Form1.cs (VB: Form1.vb)
• Employee.cs (VB: Employee.vb)
• NwindDbContext.cs (VB: NwindDbContext.vb)
• Order.cs (VB: Order.vb)

Documentation

Tooltip and Crosshair Cursor