ProcessEmptyPointsMode Enum

Lists values that specify how the chart control handles empty points.

Namespace: DevExpress.Xpf.Charts

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

NuGet Package: DevExpress.Wpf.Charts

Declaration

C#

public enum ProcessEmptyPointsMode

VB.NET

Public Enum ProcessEmptyPointsMode

Members

Name	Description	Image
InsertZero	The chart control initializes empty points with zero values.
Interpolate	The chart control initializes empty points with mock values calculated based on neighboring points.
Ignore	Empty points are skipped.

Related API Members

The following properties accept/return ProcessEmptyPointsMode values:

• EmptyPointOptions.ProcessPoints

Example

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

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.

XAML

<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>