AreaEmptyPointOptions Class

Contains empty point options for area series and their descendants.

Namespace: DevExpress.Xpf.Charts

Assembly: DevExpress.Xpf.Charts.v21.2.dll

NuGet Package: DevExpress.Wpf.Charts

Declaration

C#

public class AreaEmptyPointOptions :
    EmptyPointOptions

VB.NET

Public Class AreaEmptyPointOptions
    Inherits EmptyPointOptions

Related API Members

The following members return AreaEmptyPointOptions objects:

• AreaSeries2D.EmptyPointOptions
• AreaStackedSeries2D.EmptyPointOptions
• RangeAreaSeries2D.EmptyPointOptions

Remarks

The AreaEmptyPointOptions class introduces the Border property that specifies border settings for empty point areas.

Refer to the following help topic for more information: Empty Points.

Example

This example shows how to customize display options for empty points of an area series.

Assign an AreaEmptyPointOptions object to the AreaSeries2D.EmptyPointOptions property to customize empty point settings of the area series.

Specify the EmptyPointOptions.ProcessPoints property to define how the chart handles empty points. In this example, the chart calculates mock values for empty points.

Use the EmptyPointOptions.Brush property to paint areas that display empty points.

XAML

<dxc:AreaSeries2D DisplayName="Day Temperature" 
                  ArgumentDataMember="Date" 
                  ValueDataMember="DayTemperature" 
                  Transparency="0.4">
    <dxc:AreaSeries2D.EmptyPointOptions>
        <dxc:AreaEmptyPointOptions ProcessPoints="Interpolate"
                                   Brush="#80808080">
            <dxc:AreaEmptyPointOptions.Border>
                <dxc:SeriesBorder Brush="DarkGray">
                    <dxc:SeriesBorder.LineStyle>
                        <dxc:LineStyle>
                            <dxc:LineStyle.DashStyle>
                                <DashStyle Dashes="2 2"/>
                            </dxc:LineStyle.DashStyle>
                        </dxc:LineStyle>
                    </dxc:SeriesBorder.LineStyle>
                </dxc:SeriesBorder>
            </dxc:AreaEmptyPointOptions.Border>
        </dxc:AreaEmptyPointOptions>
    </dxc:AreaSeries2D.EmptyPointOptions>
</dxc:AreaSeries2D>

Inheritance

Object

DispatcherObject

DependencyObject

Freezable

ChartDependencyObject

EmptyPointOptions

AreaEmptyPointOptions