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V24.1

EmptyPointOptions.ProcessPoints Property

Specifies how the chart control handles empty series points.

Namespace: DevExpress.Xpf.Charts

Assembly: DevExpress.Xpf.Charts.v24.1.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