📄 generallinear.aspx

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<%@ Page Language="C#" Debug="true" Description="dotnetCHARTING Component" %>
<%@ Register TagPrefix="dotnet"  Namespace="dotnetCHARTING" Assembly="dotnetCHARTING"%>
<%@ Import Namespace="System.Drawing" %>
<%@ Import Namespace="System.Drawing.Drawing2D" %>
<%@ Import Namespace="dotnetCHARTING"%>
<HTML>
	<HEAD>
		<TITLE>.netCHARTING General Linear Sample</TITLE>
		<script runat="server">

void Page_Load(Object sender,EventArgs e)
{
	// This sample demonstrates the use of GeneralLinear  indicator
	// from the ForecastEngine 
	
	// The Forecast Chart
	ForecastChart.Title="Forecast";
	ForecastChart.TempDirectory="temp";
	ForecastChart.Debug=true;
	ForecastChart.Size = "1000x400";
	ForecastChart.LegendBox.Template ="%icon %name";
	ForecastChart.XAxis.Scale = Scale.Normal;
		
	SeriesCollection sForecast = new SeriesCollection();
	Series sampledata1 = new Series ("Sample 1");
	Series deviation = new Series ("Standard Deviation");
	
	Element el1 = new Element();
	el1.XValue = 1;
	el1.YValue = 1;
	sampledata1.Elements.Add(el1);
	
	Element el2 = new Element();
	el2.XValue = 2;
	el2.YValue = 2;
	sampledata1.Elements.Add(el2);
	
	Element el3 = new Element();
	el3.XValue = 3;
	el3.YValue = 3;
	sampledata1.Elements.Add(el3);
	
	Element el4 = new Element();
	el4.XValue = 4;
	el4.YValue = 2;
	sampledata1.Elements.Add(el4);
	
	Element el5 = new Element();
	el5.XValue = 5;
	el5.YValue = 1;
	sampledata1.Elements.Add(el5);

	Element dev1 = new Element();
	dev1.XValue = 1;
	dev1.YValue = 0.1;
	deviation.Elements.Add(dev1);
	
	Element dev2 = new Element();
	dev2.XValue = 2;
	dev2.YValue = 0.2;
	deviation.Elements.Add(dev2);
	
	Element dev3 = new Element();
	dev3.XValue = 3;
	dev3.YValue = 0.3;
	deviation.Elements.Add(el3);
	
	Element dev4 = new Element();
	dev4.XValue = 4;
	dev4.YValue = 0.1;
	deviation.Elements.Add(dev4);
	
	Element dev5 = new Element();
	dev5.XValue = 5;
	dev5.YValue = 0.2;
	deviation.Elements.Add(dev5);
	
	sForecast.Add (sampledata1);
	sForecast[0].Type = SeriesType.Marker;
	
	ForecastChart.SeriesCollection.Add (sForecast);
	
	// Note that this line is necessary in order to 
	//clear the function basis set by previous example.
	ForecastEngine.Options.Reset();
	
	// Set the model function : sin(x) + cos(x)
	ForecastEngine.Options.AddCosineSum(new double[]{1}, new double[]{1}, new double[] {0}, new double[] {1});
	ForecastEngine.Options.AddSineSum(new double[]{1}, new double[]{1}, new double[] {0}, new double[] {1});
	
	// Generate a new series which will draw the best fit line according with the model 
	// function which we just set.
	Series generalLinear =  new Series();
	generalLinear = ForecastEngine.Advanced.GeneralLinear(sampledata1, deviation);
	
	//The next two lines display on to the chart the value of the ChiSquare
	generalLinear.Elements[0].SmartLabel.Text = "ChiSquared: %ChiSquare";
	generalLinear.Elements[0].ShowValue =  true;
		
	generalLinear.Type = SeriesType.Spline;
	ForecastChart.SeriesCollection.Add(generalLinear);
	ForecastEngine.Options.Reset();
		
}

		</script>
	</HEAD>
	<BODY>
		<DIV align="center">
			
			<dotnet:Chart id="ForecastChart" runat="server"/>
			</dotnet:Chart>
			
		</DIV>
	</BODY>
</HTML>
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