📄 splinetension.aspx
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<%@ Page Language="C#" Description="dotnetCHARTING Component" %>
<%@ Register TagPrefix="dotnet" Namespace="dotnetCHARTING" Assembly="dotnetCHARTING"%>
<%@ Import Namespace="System.Drawing" %>
<%@ Import Namespace="System.Drawing.Drawing2D" %>
<HTML>
<HEAD>
<TITLE>.netCHARTING Sample</TITLE>
<script runat="server">
void Page_Load(Object sender,EventArgs e)
{
Chart.Type = ChartType.Combo;
Chart.Size = "600x350";
Chart.TempDirectory = "temp";
Chart.Debug = true;
Chart.Title = "Spline Tension";
Chart.DefaultSeries.Type = SeriesType.Spline;
Chart.DefaultElement.Marker.Visible = false;
Chart.LegendBox.Position = new Point(50,50);
// This sample demonstrates specifying spline tension.
// *DYNAMIC DATA NOTE*
// This sample uses random data to populate the chart. To populate
// a chart with database data see the following resources:
// - Classic samples folder
// - Help File > Data Tutorials
// - Sample: features/DataEngine.aspx
// Get the same data for both series.
Series s1 = getRandomData()[0];
Series s2 = getRandomData()[0];
// Specify the tension.
s1.SplineTensionPercent = 60;
s2.SplineTensionPercent = 20;
// Some aesthetic settings.
s1.Name = "Tension = 60%";
s2.Name = "Tension = 20%";
s2.DefaultElement.Marker.Visible = true;
LegendEntry le = new LegendEntry();
le.Name = "Default = 50%";
Chart.LegendBox.ExtraEntries.Add(le);
// Add the random data.
Chart.SeriesCollection.Add(s1,s2);
}
SeriesCollection getRandomData()
{
SeriesCollection SC = new SeriesCollection();
Random myR = new Random(2);
for(int a = 1; a < 2; a++)
{
Series s = new Series();
s.Name = "Series " + a.ToString();
for(int b = 1; b < 10; b++)
{
Element e = new Element();
e.Name = "Element " + b.ToString();
e.YValue = myR.Next(50);
s.Elements.Add(e);
}
SC.Add(s);
}
// Set Different Colors for our Series
return SC;
}
</script>
</HEAD>
<BODY>
<DIV align="center">
<dotnet:Chart id="Chart" runat="server" Width="568px" Height="344px">
</dotnet:Chart>
</DIV>
</BODY>
</HTML>
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