ArcScaleMarker Class
An arc scale marker.
Namespace: DevExpress.Xpf.Gauges
Assembly: DevExpress.Xpf.Gauges.v18.2.dll
Declaration
Related API Members
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:
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.
Note
A complete sample project is available at https://github.com/DevExpress-Examples/dxgauges-getting-started-lesson-1-create-a-circular-gauge-e3199.
<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>
Related GitHub Examples
The following code snippet (auto-collected from DevExpress Examples) contains a reference to the ArcScaleMarker class.
Note
The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.