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PieSeriesViewBase.ExplodedPoints Property

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PieSeriesViewBase.ExplodedPoints Property

Provides access to the collection of points which are displayed spread apart from the pie (“exploded”).

Namespace : DevExpress.XtraCharts

Assembly : DevExpress.XtraCharts.v25.2.dll

NuGet Package : DevExpress.Charts

Declaration

csharp
[XtraChartsLocalizableCategory(XtraChartsCategory.Data)]
public ExplodedSeriesPointCollection ExplodedPoints { get; }
vb
<XtraChartsLocalizableCategory(XtraChartsCategory.Data)>
Public ReadOnly Property ExplodedPoints As ExplodedSeriesPointCollection

Property Value

TypeDescription
ExplodedSeriesPointCollection

A ExplodedSeriesPointCollection class instance containing the exploded points.

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Example

The following example demonstrates how to create a ChartControl with a series of the Doughnut3DSeriesView type, set its general properties, and add this chart to a form at runtime. Before proceeding with this example, first create a Windows Forms Application in Visual Studio, and include all necessary assemblies to the References list of your project.

Then, add the following code to the Form.Load event handler.

csharp
using System;
using System.Windows.Forms;
using DevExpress.XtraCharts;
// ...

private void Form1_Load(object sender, EventArgs e) {
    // Create an empty chart.
    ChartControl DoughnutChart3D = new ChartControl();

    // Create a doughnut series.
    Series series1 = new Series("Doughnut Series 1", ViewType.Doughnut3D);

    // Populate the series with points.
    series1.Points.Add(new SeriesPoint("Russia", 17.0752));
    series1.Points.Add(new SeriesPoint("Canada", 9.98467));
    series1.Points.Add(new SeriesPoint("USA", 9.63142));
    series1.Points.Add(new SeriesPoint("China", 9.59696));
    series1.Points.Add(new SeriesPoint("Brazil", 8.511965));
    series1.Points.Add(new SeriesPoint("Australia", 7.68685));
    series1.Points.Add(new SeriesPoint("India", 3.28759));
    series1.Points.Add(new SeriesPoint("Others", 81.2));

    // Add the series to the chart.
    DoughnutChart3D.Series.Add(series1);

    // Adjust the value numeric options of the series.
    series1.PointOptions.ValueNumericOptions.Format = NumericFormat.Percent;
    series1.PointOptions.ValueNumericOptions.Precision = 2;

    // Adjust the view-type-specific options of the series.
    ((Doughnut3DSeriesView)series1.View).HoleRadiusPercent = 30;
    ((Doughnut3DSeriesView)series1.View).ExplodedPoints.Add(series1.Points[0]);

    // Access the diagram's options.
    ((SimpleDiagram3D)DoughnutChart3D.Diagram).RotationType = RotationType.UseAngles;
    ((SimpleDiagram3D)DoughnutChart3D.Diagram).RotationAngleX = -35;

    // Add a title to the chart and hide the legend.
    ChartTitle chartTitle1 = new ChartTitle();
    chartTitle1.Text = "3D Doughnut Chart";
    DoughnutChart3D.Titles.Add(chartTitle1);
    DoughnutChart3D.Legend.Visible = false;

    // Add the chart to the form.
    DoughnutChart3D.Dock = DockStyle.Fill;
    this.Controls.Add(DoughnutChart3D);
}
vb
Imports System
Imports System.Windows.Forms
Imports DevExpress.XtraCharts
' ...

Private Sub Form1_Load(ByVal sender As Object, ByVal e As EventArgs) Handles MyBase.Load
    ' Create an empty chart.
    Dim DoughnutChart3D As New ChartControl()

    ' Create a doughnut series.
    Dim series1 As New Series("Doughnut Series 1", ViewType.Doughnut3D)

    ' Populate the series with points.
    series1.Points.Add(New SeriesPoint("Russia", 17.0752))
    series1.Points.Add(New SeriesPoint("Canada", 9.98467))
    series1.Points.Add(New SeriesPoint("USA", 9.63142))
    series1.Points.Add(New SeriesPoint("China", 9.59696))
    series1.Points.Add(New SeriesPoint("Brazil", 8.511965))
    series1.Points.Add(New SeriesPoint("Australia", 7.68685))
    series1.Points.Add(New SeriesPoint("India", 3.28759))
    series1.Points.Add(New SeriesPoint("Others", 81.2))

    ' Add the series to the chart.
    DoughnutChart3D.Series.Add(series1)

    ' Adjust the value numeric options of the series.
    series1.PointOptions.ValueNumericOptions.Format = NumericFormat.Percent
    series1.PointOptions.ValueNumericOptions.Precision = 2

    ' Adjust the view-type-specific options of the series.
    CType(series1.View, Doughnut3DSeriesView).HoleRadiusPercent = 30
    CType(series1.View, Doughnut3DSeriesView).ExplodedPoints.Add(series1.Points(0))

    ' Access the diagram's options.
    CType(DoughnutChart3D.Diagram, SimpleDiagram3D).RotationType = RotationType.UseAngles
    CType(DoughnutChart3D.Diagram, SimpleDiagram3D).RotationAngleX = -35

    ' Add a title to the chart and hide the legend.
    Dim chartTitle1 As New ChartTitle()
    chartTitle1.Text = "3D Doughnut Chart"
    DoughnutChart3D.Titles.Add(chartTitle1)
    DoughnutChart3D.Legend.Visible = False

    ' Add the chart to the form.
    DoughnutChart3D.Dock = DockStyle.Fill
    Me.Controls.Add(DoughnutChart3D)
End Sub

See Also

PieSeriesViewBase Class

PieSeriesViewBase Members

DevExpress.XtraCharts Namespace