windowsforms-devexpress-dot-xtracharts-dot-heatmap-dot-heatmapcontrol-0adcdaec.md
Specifies whether a user can scroll the heatmap horizontally.
Namespace : DevExpress.XtraCharts.Heatmap
Assembly : DevExpress.XtraCharts.v25.2.UI.dll
NuGet Package : DevExpress.Win.Charts
[DefaultValue(false)]
public bool EnableAxisXScrolling { get; set; }
<DefaultValue(False)>
Public Property EnableAxisXScrolling As Boolean
| Type | Default | Description |
|---|---|---|
| Boolean | false |
true if the heatmap can be scrolled horizontally (along an x-axis); otherwise, false.
|
The following properties allow you to enable navigation in the Heatmap Control:
EnableAxisXScrollingTo check whether zoom or scroll operations are available, use the IsScrollingEnabled and IsZoomingEnabled properties.
Use the methods below to zoom and scroll a heatmap programmatically:
Call the HeatmapControl.ResetZoom() method to reset the current zoom state to the default value.
The following code enables zoom and scroll operations in a heatmap:
using DevExpress.XtraCharts.Heatmap;
namespace HeatmapChart {
public partial class Form1 : Form {
public Form1() {
InitializeComponent();
HeatmapControl heatmap = new HeatmapControl();
this.Controls.Add(heatmap);
//...
heatmap.EnableAxisXScrolling = true;
heatmap.EnableAxisYScrolling = true;
heatmap.EnableAxisXZooming = true;
heatmap.EnableAxisYZooming = true;
}
}
}
Imports DevExpress.XtraCharts.Heatmap
Namespace HeatmapChart
Public Partial Class Form1
Inherits Form
Public Sub New()
InitializeComponent()
Dim heatmap As HeatmapControl = New HeatmapControl()
Me.Controls.Add(heatmap)
'...
heatmap.EnableAxisXScrolling = True
heatmap.EnableAxisYScrolling = True
heatmap.EnableAxisXZooming = True
heatmap.EnableAxisYZooming = True
End Sub
End Class
End Namespace
The following code snippets (auto-collected from DevExpress Examples) contain references to the EnableAxisXScrolling 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.
winforms-heatmap-bind-to-data-source/CS/Form1.cs#L58
heatmap.EnableAxisXScrolling = true;
heatmap.EnableAxisYScrolling = true;
heatmap.Legend.Visibility = dashboardItem.Metadata.ShowLegend ? DefaultBoolean.True : DefaultBoolean.False;
heatmap.EnableAxisXZooming = heatmap.EnableAxisXScrolling = dashboardItem.Metadata.EnableZoomingXAxis;
heatmap.EnableAxisYZooming = heatmap.EnableAxisYScrolling = dashboardItem.Metadata.EnableZoomingYAxis;
heatmap.Legend.Visibility = If(dashboardItem.Metadata.ShowLegend, DefaultBoolean.True, DefaultBoolean.False)
heatmap.EnableAxisXScrolling = dashboardItem.Metadata.EnableZoomingXAxis
heatmap.EnableAxisXZooming = heatmap.EnableAxisXScrolling
winforms-heatmap-bind-to-data-source/VB/Form1.vb#L37
Me.heatmap.ToolTipTextPattern = "X: <b>{X}</b>" & Global.Microsoft.VisualBasic.Constants.vbLf & "Y: <b>{Y}</b>"
Me.heatmap.EnableAxisXScrolling = True
Me.heatmap.EnableAxisYScrolling = True
See Also