LineEmptyPointOptions Class

Contains empty point options for line series and their descendants.

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

NuGet Package: DevExpress.Wpf.Charts

Declaration

C#
VB.NET

public class LineEmptyPointOptions :
    EmptyPointOptions

Public Class LineEmptyPointOptions
    Inherits EmptyPointOptions

The following members return LineEmptyPointOptions objects:

Remarks

The LineEmptyPointOptions class contains the LineStyle property that specifies line drawing options. These options are used to draw line segments that contain empty points.

Refer to the following help topic for more information: Empty Points.

Example

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

This chart displays a line series with empty points.

Assign an LineEmptyPointOptions object to the LineSeries2D.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 line segments that display empty points.

XAML

<dxc:LineSeries2D DisplayName="Day Temperature" 
                  ArgumentDataMember="Date" 
                  ValueDataMember="DayTemperature">
    <dxc:LineSeries2D.EmptyPointOptions>
        <dxc:LineEmptyPointOptions ProcessPoints="Interpolate"
                                   Brush="#808080" >
            <dxc:LineEmptyPointOptions.LineStyle>
                <dxc:LineStyle Thickness="2">
                    <dxc:LineStyle.DashStyle>
                        <DashStyle Dashes="2 2"/>
                    </dxc:LineStyle.DashStyle>
                </dxc:LineStyle>
            </dxc:LineEmptyPointOptions.LineStyle>
        </dxc:LineEmptyPointOptions>
    </dxc:LineSeries2D.EmptyPointOptions>
</dxc:LineSeries2D>