windowsforms-devexpress-dot-xtratreemap-dot-hierarchicalchartcontrolbase-bb424b4d.md
Returns the collection of treemap or sunburst titles.
Namespace : DevExpress.XtraTreeMap
Assembly : DevExpress.XtraTreeMap.v25.2.UI.dll
NuGet Package : DevExpress.Win.TreeMap
[XtraSerializableProperty(XtraSerializationVisibility.Hidden)]
public TitleCollection Titles { get; }
<XtraSerializableProperty(XtraSerializationVisibility.Hidden)>
Public ReadOnly Property Titles As TitleCollection
| Type | Description |
|---|---|
| TitleCollection |
A collection that stores titles.
|
A title can display a description for a treemap or sunburst. You can add any number of Title objects to the chart’s Titles collection to add multiple titles.
This example adds two titles to a treemap and customizes title content, font, and alignment.
Create a Title object.
Specify the following settings to customize the title’s content, alignment, text color, and font:
Add the title to the treemap’s Titles collection.
Repeat the steps to add another title.
using DevExpress.XtraTreeMap;
using System;
using System.Drawing;
using System.Windows.Forms;
//...
private void Form1_Load(object sender, EventArgs e) {
//...
// Add and customize the first title.
Title title = new Title();
title.Text = "US Largest Companies";
title.Dock = TitleDockStyle.Top;
title.TextColor = Color.Black;
title.DXFont = new DXFont("Tahoma", 16);
treeMapControl1.Titles.Add(title);
// Add and customize the second title.
Title subtitle = new Title();
subtitle.Text = "in 2011";
subtitle.Dock = TitleDockStyle.Top;
subtitle.TextColor = Color.DarkGray;
subtitle.DXFont = new DXFont("Tahoma", 11);
treeMapControl1.Titles.Add(subtitle);
}
Imports DevExpress.XtraTreeMap
Imports System
Imports System.Drawing
Imports System.Windows.Forms
'...
Private Sub Form1_Load(ByVal sender As Object, ByVal e As EventArgs)
'...
' Add and customize the first title.
Dim title As Title = New Title()
title.Text = "US Largest Companies"
title.Dock = TitleDockStyle.Top
title.TextColor = Color.Black
title.DXFont = New DXFont("Tahoma", 16)
treeMapControl1.Titles.Add(title)
' Add and customize the second title.
Dim subtitle As Title = New Title()
subtitle.Text = "in 2011"
subtitle.Dock = TitleDockStyle.Top
subtitle.TextColor = Color.DarkGray
subtitle.DXFont = New DXFont("Tahoma", 11)
treeMapControl1.Titles.Add(subtitle)
End Sub
See Also
HierarchicalChartControlBase Class