LegendSupportColorizerBase.LegendTextPattern Property

Gets or sets the legend text pattern used to set up text displaying in a legend.

Namespace: DevExpress.Xpf.Charts

Assembly: DevExpress.Xpf.Charts.v18.2.dll

Declaration

C#

public string LegendTextPattern { get; set; }

VB.NET

Public Property LegendTextPattern As String

Property Value

Type	Description
String	A String value.

Example

To use the Range Colorizer, perform the following steps.

• Create a RangeColorizer object and assign it to the Series.Colorizer property.
• Populate the RangeColorizer.RangeStops collection.
• Specify the ChartPaletteColorizerBase.Palette property if you want to use a non-default palette to colorize a chart.
• In addition, it is possible to specify the RangeColorizer.ValueProvider property to customize the way you used to provide floating point number values based on color data member values.

Note

A complete sample project is available at https://github.com/DevExpress-Examples/how-to-colorize-charts-using-the-range-colorizer-t245287.

MainWindow.xaml

<Window
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:dxc="http://schemas.devexpress.com/winfx/2008/xaml/charts"
        x:Class="RangeColorizerExample.MainWindow"
        Title="MainWindow" Height="720" Width="1280">

    <Window.Resources>
        <XmlDataProvider x:Key="dataProvider" Source="Data/HPI.xml"/>
    </Window.Resources>

    <Grid DataContext="{Binding Source={StaticResource dataProvider}}">
        <dxc:ChartControl>
            <dxc:ChartControl.Titles>
                <dxc:Title Content="GDP for G20" HorizontalAlignment="Center"/>
            </dxc:ChartControl.Titles>
            <dxc:ChartControl.Legend>
                <dxc:Legend HorizontalPosition="Center" Orientation="Horizontal"/>
            </dxc:ChartControl.Legend>
            <dxc:XYDiagram2D>
                <dxc:BarSideBySideSeries2D DisplayName="GDP" 
                                           DataSource="{Binding XPath=/G20HPIs/CountryStatistics}"
                                           ArgumentDataMember="Country" 
                                           ValueDataMember="Product"
                                           ColorDataMember="HPI">
                    <dxc:BarSideBySideSeries2D.Colorizer>
                        <dxc:RangeColorizer RangeStops="22 30 38 46 54 64" LegendTextPattern="{}{V1} - {V2} HPI">
                            <dxc:RangeColorizer.Palette>
                                <dxc:CustomPalette>
                                    <dxc:CustomPalette.Colors>
                                        <Color A="255" R="255" G="90" B="25"/>
                                        <Color A="255" R="229" G="227" B="53"/>
                                        <Color A="255" R="110" G="201" B="92"/>
                                    </dxc:CustomPalette.Colors>
                                </dxc:CustomPalette>
                            </dxc:RangeColorizer.Palette>
                        </dxc:RangeColorizer>
                    </dxc:BarSideBySideSeries2D.Colorizer>
                </dxc:BarSideBySideSeries2D>
            </dxc:XYDiagram2D>
        </dxc:ChartControl>
    </Grid>
</Window>

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the LegendTextPattern property.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

how-to-colorize-charts-using-the-range-colorizer-t245287/VB/RangeColorizerExample/MainWindow.xaml#L27

<dxc:BarSideBySideSeries2D.Colorizer>
    <dxc:RangeColorizer RangeStops="22 30 38 46 54 64" LegendTextPattern="{}{V1} - {V2} HPI">
        <dxc:RangeColorizer.Palette>