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V25.1
  • EmptyPointOptions.ProcessPoints Property

    Specifies how the chart control handles empty series points.

    Namespace: DevExpress.Xpf.Charts

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

    NuGet Package: DevExpress.Wpf.Charts

    Declaration

    public ProcessEmptyPointsMode ProcessPoints { get; set; }

    Property Value

    Type Description
    ProcessEmptyPointsMode

    A ProcessEmptyPointsMode value that defines how to handle empty points.

    Available values:

    Name Description Image
    InsertZero

    The chart control initializes empty points with zero values.

    ProcessEmptyPointsMode.InsertZero

    Interpolate

    The chart control initializes empty points with mock values calculated based on neighboring points.

    ProcessEmptyPointsMode.Interpolate

    Ignore

    Empty points are skipped.

    ProcessEmptyPointsMode.Ignore

    Property Paths

    You can access this nested property as listed below:

    Object Type Path to ProcessPoints
    XYSeries2D
    .EmptyPointOptions .ProcessPoints

    Example

    This example shows how to customize display options for empty points of a bar series.

    This chart displays a bar series with empty points.

    Assign an EmptyPointOptions object to the XYSeries2D.EmptyPointOptions property to customize empty point settings of the line 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 bars that display empty points.

    <dxc:BarSideBySideSeries2D DisplayName="Day Temperature" 
                      ArgumentDataMember="Date" 
                      ValueDataMember="DayTemperature">
        <dxc:BarSideBySideSeries2D.EmptyPointOptions>
            <dxc:EmptyPointOptions ProcessPoints="Interpolate"
                                   Brush="#80808080" >      
            </dxc:EmptyPointOptions>
        </dxc:BarSideBySideSeries2D.EmptyPointOptions>
    </dxc:BarSideBySideSeries2D>
    
    See Also