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Form1.cs
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Form1.cs
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using System;
using System.Windows.Forms;
using DevExpress.XtraCharts;
// ...
namespace Series_SplineAreaChart {
public partial class Form1 : Form {
public Form1() {
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e) {
// Create a new chart.
ChartControl splineAreaChart = new ChartControl();
// Create a spline area series.
Series series1 = 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.
((SplineAreaSeriesView)series1.View).LineTensionPercent = 90;
// Access the type-specific options of the diagram.
((XYDiagram)splineAreaChart.Diagram).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;
this.Controls.Add(splineAreaChart);
}
}
}