EmptyPointOptions.ProcessPoints Property

Specifies how the chart control handles empty series points.

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

NuGet Package : DevExpress.Wpf.Charts

Declaration

C#
VB.NET

csharp

public ProcessEmptyPointsMode ProcessPoints { get; set; }

Public Property ProcessPoints As ProcessEmptyPointsMode

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.

| | Interpolate |

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

| | Ignore |

Empty points are skipped.

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.

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

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>