ChartCommands.AddHorizontalConstantLineCommand Property

Activates the Add Horizontal Constant Line mode.

Namespace: DevExpress.Xpf.Charts

Assembly: DevExpress.Xpf.Charts.v25.1.dll

NuGet Package: DevExpress.Wpf.Charts

Declaration

C#

public ICommand AddHorizontalConstantLineCommand { get; set; }

VB.NET

Public Property AddHorizontalConstantLineCommand As ICommand

Property Value

Type	Description
ICommand	An object that implements ICommand.

Remarks

This command activates the Add Horizontal Constant Line mode. After the command is called, users can click a chart to add a horizontal constant line with an editable title. Constant lines are added to the Axis2D.ConstantLinesInFront collection. Users can also move this constant line (ConstantLine.RuntimeMoving is True).

XAML

<dxc:ChartControl x:Name="chart">
     <!--...-->
</dxc:ChartControl>
<dx:SimpleButton Content="Add Horizontal Constant Line" 
                 Command="{Binding ElementName=chart, Path=Commands.AddHorizontalConstantLineCommand}"
                 HorizontalAlignment="Left" VerticalAlignment="Top"
                 Height="20">
</dx:SimpleButton>