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V25.1
  • RangeAreaSeries2D.EmptyPointOptions Property

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

    Namespace: DevExpress.Xpf.Charts

    Assembly: DevExpress.Xpf.Charts.v25.1.dll

    NuGet Package: DevExpress.Wpf.Charts

    Declaration

    public AreaEmptyPointOptions EmptyPointOptions { get; set; }

    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.

    A range area chart with customized empty points.

    <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>
    
    See Also