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Form1.vb
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Form1.vb
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Imports System
Imports System.Windows.Forms
Imports DevExpress.XtraCharts
' ...
Namespace Series_SplineAreaChart
Partial Public Class Form1
Inherits Form
Public Sub New()
InitializeComponent()
End Sub
Private Sub Form1_Load(ByVal sender As Object, ByVal e As EventArgs) Handles MyBase.Load
' Create a new chart.
Dim splineAreaChart As New ChartControl()
' Create a spline area series.
Dim series1 As New Series("Series 1", ViewType.SplineArea)
' Add points to it.
series1.Points.Add(New SeriesPoint(1, 3))
series1.Points.Add(New SeriesPoint(2, 12))
series1.Points.Add(New SeriesPoint(3, 4))
series1.Points.Add(New SeriesPoint(4, 17))
series1.Points.Add(New SeriesPoint(5, 3))
series1.Points.Add(New SeriesPoint(6, 12))
series1.Points.Add(New SeriesPoint(7, 4))
series1.Points.Add(New SeriesPoint(8, 17))
' Add the series to the chart.
splineAreaChart.Series.Add(series1)
' Set the numerical argument scale types for the series,
' as it is qualitative, by default.
series1.ArgumentScaleType = ScaleType.Numerical
' Access the view-type-specific options of the series.
CType(series1.View, SplineAreaSeriesView).LineTensionPercent = 90
' Access the type-specific options of the diagram.
CType(splineAreaChart.Diagram, XYDiagram).AxisX.WholeRange.AutoSideMargins = False
' Hide the legend (if necessary).
splineAreaChart.Legend.Visibility = DevExpress.Utils.DefaultBoolean.False
' Add a title to the chart (if necessary).
splineAreaChart.Titles.Add(New ChartTitle())
splineAreaChart.Titles(0).Text = "A Spline Area Chart"
' Add the chart to the form.
splineAreaChart.Dock = DockStyle.Fill
Me.Controls.Add(splineAreaChart)
End Sub
End Class
End Namespace