CustomDrawSeriesEventArgsBase.LegendMarkerVisible Property

Gets or sets the visibility of the legend item marker of the series or series point that is currently being painted.

Namespace: DevExpress.XtraCharts

Assembly: DevExpress.XtraCharts.v23.2.dll

NuGet Package: DevExpress.Charts

Declaration

C#

public bool LegendMarkerVisible { get; set; }

VB.NET

Public Property LegendMarkerVisible As Boolean

Property Value

Type	Description
Boolean	true, to show the legend marker; otherwise, false.

Example

This example demonstrates how you can conditionally customize legend items in the ChartControl.CustomDrawSeriesPoint event handler.

C#

using System;
using System.Windows.Forms;
using DevExpress.XtraCharts;
// ...

private void chartControl1_CustomDrawSeriesPoint(object sender, 
CustomDrawSeriesPointEventArgs e) {
    if (Convert.ToDouble(e.SeriesPoint.Values[0]) > 5) {
        e.LegendText = "exceeded";
        e.LegendTextColor = Color.Red;
    }
    else {
        e.LegendMarkerVisible = false;
        e.LegendTextVisible = false;
    }
}

VB.NET

Imports System
Imports System.Windows.Forms
Imports DevExpress.XtraCharts
' ...

Private Sub chartControl1_CustomDrawSeriesPoint(ByVal sender As Object, _ 
ByVal e As CustomDrawSeriesPointEventArgs) Handles chartControl1.CustomDrawSeriesPoint
    If Convert.ToDouble(e.SeriesPoint.Values(0)) > 5 Then
        e.LegendText = "exceeded"
        e.LegendTextColor = Color.Red
    Else
        e.LegendMarkerVisible = False
        e.LegendTextVisible = False
    End If
End Sub