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ArcScaleMarker Class

An arc scale marker.

Namespace: DevExpress.Xpf.Gauges

Assembly: DevExpress.Xpf.Gauges.v24.2.dll

NuGet Package: DevExpress.Wpf.Gauges

#Declaration

public class ArcScaleMarker :
    ArcScaleIndicator

The following members return ArcScaleMarker objects:

#Remarks

A marker is used to indicate an invariable value of a circular scale. An instance of an arc scale marker is represented by the ArcScaleMarker object. It can be accessed as an item of the ArcScaleMarkerCollection object returned by the ArcScale.Markers property.

A typical arc scale marker is shown in the image below:

Circular Gauge_Marker

For more information on markers, refer to the Marker document.

#Example

This example illustrates how to create a CircularGaugeControl instance with a single ArcScale object.

View Example

<Window x:Class="DXGauges_Circular.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:dxga="http://schemas.devexpress.com/winfx/2008/xaml/gauges"
        Title="MainWindow" Height="350" Width="525">
    <Grid>
        <dxga:CircularGaugeControl Name="circularGaugeControl1" >
            <dxga:CircularGaugeControl.Model>
                <dxga:CircularRedClockModel />
            </dxga:CircularGaugeControl.Model>
            <dxga:CircularGaugeControl.Scales>
                <dxga:ArcScale StartValue="0" EndValue="12" 
                               StartAngle="-90" EndAngle="270"
                               MajorIntervalCount="12" MinorIntervalCount="5">
                    <dxga:ArcScale.LabelOptions>
                        <dxga:ArcScaleLabelOptions ShowFirst="False" Orientation="LeftToRight" />
                    </dxga:ArcScale.LabelOptions>
                    <dxga:ArcScale.Needles>
                        <dxga:ArcScaleNeedle Value="3" />
                        <dxga:ArcScaleNeedle Value="12" />
                    </dxga:ArcScale.Needles>
                    <dxga:ArcScale.Markers>
                        <dxga:ArcScaleMarker Value="7" />
                    </dxga:ArcScale.Markers>
                    <dxga:ArcScale.RangeBars>
                        <dxga:ArcScaleRangeBar AnchorValue="7" Value="3" />
                    </dxga:ArcScale.RangeBars>
                    <dxga:ArcScale.Layers>
                        <dxga:ArcScaleLayer />
                    </dxga:ArcScale.Layers>
                    <dxga:ArcScale.Ranges>
                        <dxga:ArcScaleRange StartValue="0" EndValue="4" />
                        <dxga:ArcScaleRange StartValue="4" EndValue="8" />
                        <dxga:ArcScaleRange StartValue="8" EndValue="12" />
                    </dxga:ArcScale.Ranges>
                </dxga:ArcScale>
            </dxga:CircularGaugeControl.Scales>
        </dxga:CircularGaugeControl>
    </Grid>
</Window>
See Also