RangeColorizer3D.ValueProvider Property
Gets or sets the provider that specifies a point value the colorizer should use to define the point color.
Namespace: DevExpress.Xpf.Charts
Assembly: DevExpress.Xpf.Charts.v24.1.dll
NuGet Package: DevExpress.Wpf.Charts
Declaration
Property Value
Type | Description |
---|---|
IColorizer3DValueProvider | The value provider. |
Remarks
Example 1
This example shows how to use the ColorObjectValueProvider3D class to make the colorizer utilize values that the ColorDataMember property provides.
<dxc:Series3D DisplayName="Series 1">
<dxc:Series3D.View>
<dxc:Point3DSeriesView>
<dxc:Point3DSeriesView.MarkerModel>
<dxc:Marker3DSpherePointModel SphereDetalizationLevel="Low"/>
</dxc:Point3DSeriesView.MarkerModel>
<dxc:Point3DSeriesView.Colorizer>
<dxc:RangeColorizer3D RangeStops="-0.4 0.4 1.8 2"
ApproximateColors="True">
<dxc:RangeColorizer3D.ValueProvider>
<dxc:ColorObjectValueProvider3D/>
</dxc:RangeColorizer3D.ValueProvider>
<dxc:RangeColorizer3D.Palette>
<dxc:YellowPalette/>
</dxc:RangeColorizer3D.Palette>
</dxc:RangeColorizer3D>
</dxc:Point3DSeriesView.Colorizer>
</dxc:Point3DSeriesView>
</dxc:Series3D.View>
<dxc:SeriesPoint3DDataSourceAdapter DataSource="{Binding Stars}"
XArgumentDataMember="X"
YArgumentDataMember="Y"
ValueDataMember="Z"
ColorDataMember="ColorIndex"/>
</dxc:Series3D>
Example 2
The following example shows how to calculate point colors based on point x-arguments.
- Create a class that implements the IColorizer3DValueProvider interface.
- Implement its IColorizer3DValueProvider.GetValue method.
- Assign the class instance to the
RangeColorizer3D.ValueProvider
property.
Markup
<dxc:Series3D DisplayName="Series 1">
<dxc:Series3D.View>
<dxc:Point3DSeriesView>
<dxc:Point3DSeriesView.MarkerModel>
<dxc:Marker3DSpherePointModel SphereDetalizationLevel="Low"/>
</dxc:Point3DSeriesView.MarkerModel>
<dxc:Point3DSeriesView.Colorizer>
<dxc:RangeColorizer3D RangeStops="-90000 -60000 -30000 0 30000 60000 90000"
ApproximateColors="True">
<dxc:RangeColorizer3D.ValueProvider>
<local:ColorizerValueProvider/>
</dxc:RangeColorizer3D.ValueProvider>
<dxc:RangeColorizer3D.Palette>
<dxc:YellowPalette/>
</dxc:RangeColorizer3D.Palette>
</dxc:RangeColorizer3D>
</dxc:Point3DSeriesView.Colorizer>
</dxc:Point3DSeriesView>
</dxc:Series3D.View>
<dxc:SeriesPoint3DDataSourceAdapter DataSource="{Binding Stars}"
XArgumentDataMember="X"
YArgumentDataMember="Y"
ValueDataMember="Z"/>
</dxc:Series3D>
Code-Behind
using DevExpress.Xpf.Charts;
using System;
using System.Windows;
namespace GettingStarted2 {
public partial class MainWindow : Window {
public MainWindow() {
InitializeComponent();
}
}
public class ColorizerValueProvider : IColorizer3DValueProvider {
public double GetValue(object argumentX, object argumentY, double[] values, object color) {
return Convert.ToDouble(argumentX);
}
}
}
See Also