LegendTitle Class

Contains legend title settings.

Namespace: DevExpress.Xpf.TreeMap

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

NuGet Package: DevExpress.Wpf.TreeMap

Declaration

C#

public class LegendTitle :
    Control

VB.NET

Public Class LegendTitle
    Inherits Control

Related API Members

The following members return LegendTitle objects:

• Legend.Title

Example

How to Add a Legend to a Treemap

This example adds a legend to a treemap and configures its title, border, and text settings.

• Initialize the treemap’s Legend property with a Legend object.

• Initialize the Legend.Title property with a LegendTitle to add the legend title. Specify the following title options:

  • Content
  • FontSize
  • FontWeight

• Configure the options below to customize the legend position and indents:

  • Direction
  • HorizontalPosition
  • VerticalPosition
  • Padding
  • Margin

• The following properties allow you to customize the legend border’s color and width:

  • BorderBrush
  • BorderThickness

XAML

<Window
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:TreemapExample"
        xmlns:dxtm="http://schemas.devexpress.com/winfx/2008/xaml/treemap" 
        x:Class="TreemapExample.MainWindow"
        mc:Ignorable="d"
        Title="MainWindow" Height="450" Width="800">
    <Grid>
            <dxtm:TreeMapControl x:Name="treemap">
                <dxtm:TreeMapControl.Colorizer>
                    <dxtm:TreeMapPaletteColorizer ColorizeGroups="True"/>
                </dxtm:TreeMapControl.Colorizer>
                <dxtm:TreeMapControl.Legend>
                    <dxtm:Legend HorizontalPosition="Center" VerticalPosition="BottomOutside" 
                                 Margin="10" Height="80" Padding="4" Direction="TopToBottom"
                                 BorderBrush="DarkGray" BorderThickness="1">
                        <dxtm:Legend.Title>
                            <dxtm:LegendTitle Content="Field of Activity" FontSize="16" FontWeight="Bold"/>
                        </dxtm:Legend.Title>
                    </dxtm:Legend>
                </dxtm:TreeMapControl.Legend>
                <!-- Data binding settings are skipped. -->
            </dxtm:TreeMapControl>
        </Border>
    </Grid>
</Window>

Inheritance

Object

DispatcherObject

DependencyObject

Visual

UIElement

FrameworkElement

Control

LegendTitle