Title Class
Represents an individual title of a chart or series within the TitleCollection.
Namespace: DevExpress.Xpf.Charts
Assembly: DevExpress.Xpf.Charts.v24.2.dll
NuGet Package: DevExpress.Wpf.Charts
#Declaration
public class Title :
TitleBase,
IHitTestableElement,
IInteractiveElement,
ISupportVisibilityControlElement,
ICloneable
#Related API Members
The following members return Title objects:
#Example
This example demonstrates how to display a chart title as a group of checkboxes that control series visibility.
- Define a WrapPanel with a set of CheckBox elements.
- Bind their check state to the Series.Visible property of the corresponding series.
- Add this WrapPanel as a chart title to the ChartControlBase.Titles collection.
Note
You can also use legend checkboxes to manage series visibility.
<Window x:Class="CustomChartTitles.MainWindow"
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"
Title="Custom Chart Titles" Height="380" Width="650">
<Grid>
<dxc:ChartControl Name="chart">
<dxc:ChartControl.Titles>
<dxc:Title>
<WrapPanel Orientation="Vertical">
<CheckBox Name="chRed" Foreground="Red" IsChecked="True" FontSize="14">
Red
</CheckBox>
<CheckBox Name="chGreen" Foreground="Green" IsChecked="True" FontSize="14">
Green
</CheckBox>
<CheckBox Name="chBlue" Foreground="Blue" IsChecked="True" FontSize="14">
Blue
</CheckBox>
</WrapPanel>
</dxc:Title>
</dxc:ChartControl.Titles>
<dxc:ChartControl.Diagram>
<dxc:XYDiagram2D>
<dxc:XYDiagram2D.AxisX>
<dxc:AxisX2D>
<dxc:AxisX2D.Range>
<dxc:AxisRange SideMarginsEnabled="False" />
</dxc:AxisX2D.Range>
</dxc:AxisX2D>
</dxc:XYDiagram2D.AxisX>
<dxc:XYDiagram2D.Series>
<dxc:AreaSeries2D Name="Blue" Brush="Blue" Transparency="0.5"
Visible="{Binding ElementName=chBlue, Path=IsChecked}">
<dxc:AreaSeries2D.Points>
<dxc:SeriesPoint Argument="1" Value="0.5" />
<dxc:SeriesPoint Argument="2" Value="2" />
<dxc:SeriesPoint Argument="3" Value="1.5" />
</dxc:AreaSeries2D.Points>
<dxc:AreaSeries2D.Label>
<dxc:SeriesLabel Visible="False" />
</dxc:AreaSeries2D.Label>
</dxc:AreaSeries2D>
<dxc:AreaSeries2D Name="Red" Brush="Red" Transparency="0.5"
Visible="{Binding ElementName=chRed, Path=IsChecked}">
<dxc:AreaSeries2D.Points>
<dxc:SeriesPoint Argument="1" Value="0.3" />
<dxc:SeriesPoint Argument="2" Value="1.8" />
<dxc:SeriesPoint Argument="3" Value="1.3" />
</dxc:AreaSeries2D.Points>
<dxc:AreaSeries2D.Label>
<dxc:SeriesLabel Visible="False" />
</dxc:AreaSeries2D.Label>
</dxc:AreaSeries2D>
<dxc:AreaSeries2D Name="Green" Brush="Green" Transparency="0.5"
Visible="{Binding ElementName=chGreen, Path=IsChecked}">
<dxc:AreaSeries2D.Points>
<dxc:SeriesPoint Argument="1" Value="0.1" />
<dxc:SeriesPoint Argument="2" Value="1.6" />
<dxc:SeriesPoint Argument="3" Value="1.1" />
</dxc:AreaSeries2D.Points>
<dxc:AreaSeries2D.Label>
<dxc:SeriesLabel Visible="False" />
</dxc:AreaSeries2D.Label>
</dxc:AreaSeries2D>
</dxc:XYDiagram2D.Series>
</dxc:XYDiagram2D>
</dxc:ChartControl.Diagram>
</dxc:ChartControl>
</Grid>
</Window>
#Related GitHub Examples
The following code snippets (auto-collected from DevExpress Examples) contain references to the Title class.
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.