RangeAreaSeries2D.EmptyPointOptions Property

Gets or sets options related to empty points of the range area series.

Assembly : DevExpress.Xpf.Charts.v25.2.dll

NuGet Package : DevExpress.Wpf.Charts

Declaration

C#
VB.NET

csharp

public AreaEmptyPointOptions EmptyPointOptions { get; set; }

Public Property EmptyPointOptions As AreaEmptyPointOptions

Property Value

Type	Description
AreaEmptyPointOptions

Contains settings for empty points of a range area series.

Remarks

Use the EmptyPointOptions property to access the following empty point settings:

ProcessPoints – Defines how to handle empty points (for example, the chart control can automatically populate empty points with zero values).
Brush – Specifies the brush that is used to paint empty point markers and empty areas.
Border – Specifies border settings for empty point areas.

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

Example

The following example shows how to customize display options for empty points of a range area chart.

XAML

xaml

<dxc:RangeAreaSeries2D DisplayName="Day-Night Temperature" 
       ArgumentDataMember="Date" 
       ValueDataMember="DayTemperature" 
       dxc:Value2DataMember="NightTemperature"
       Transparency="0.3">
    <dxc:RangeAreaSeries2D.EmptyPointOptions>
        <dxc:AreaEmptyPointOptions ProcessPoints="Interpolate"
                   Brush="#50808080">
            <dxc:AreaEmptyPointOptions.Border>
                <dxc:SeriesBorder Brush="#808080">
                    <dxc:SeriesBorder.LineStyle>
                        <dxc:LineStyle Thickness="2">
                            <dxc:LineStyle.DashStyle>
                                <DashStyle Dashes="2 2"/>
                            </dxc:LineStyle.DashStyle>
                        </dxc:LineStyle>
                    </dxc:SeriesBorder.LineStyle>
                </dxc:SeriesBorder>
            </dxc:AreaEmptyPointOptions.Border>
        </dxc:AreaEmptyPointOptions>
    </dxc:RangeAreaSeries2D.EmptyPointOptions>
</dxc:RangeAreaSeries2D>