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IndicatorPoint.GetNumericValue(IndicatorValueLevel) Method

Returns the indicator point’s value for the specified indicator value level.

Namespace: DevExpress.Xpf.Charts

Assembly: DevExpress.Xpf.Charts.v24.1.dll

NuGet Package: DevExpress.Wpf.Charts

Declaration

public double? GetNumericValue(
    IndicatorValueLevel valueLevel
)

Parameters

Name Type Description
valueLevel IndicatorValueLevel

The indicator level.

Returns

Type Description
Nullable<Double>

The value for the specified indicator line.

Example

This example shows how to modify the Crosshair Cursor indicator elements’ appearance using the CustomDrawCrosshair event.

In this sample, crosshair content is displayed in a legend. For this, set the ContentShowMode property to Legend. Note that you can specify the crosshair’s content show mode for a specified indicator using the CrosshairContentShowMode property.

Use the IndicatorLegendElements property to obtain a collection of indicator elements.

The following properties allow you to modify indicator element appearance:

Property Description
IndicatorPoint Returns information about an indicator point under a crosshair.
CrosshairLegendElementBase.LineElement Returns the crosshair line settings.
CrosshairLegendElementBase.AxisLabelElement Returns the crosshair axis label settings.
<dxc:ChartControl x:Name="chartControl" 
                  CustomDrawCrosshair="chartControl_CustomDrawCrosshair">
    <dxc:ChartControl.CrosshairOptions>
        <dxc:CrosshairOptions ShowOnlyInFocusedPane="False" 
                              ShowValueLine="True"
                              ShowValueLabels="True"
                              ContentShowMode="Legend"/>
    </dxc:ChartControl.CrosshairOptions>
    <!--...-->
</dxc:ChartControl>    
See Also