📄 lognormaldistribution.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" %>
<%@ Import Namespace="dotnetCHARTING"%>

<HTML>
	<HEAD>
		<TITLE>.netCHARTING Sample</TITLE>
		<script runat="server">

void Page_Load(Object sender,EventArgs e)
{
     
	// This sample demonstrates the use of LognormalDistribution method from the StatisticalEngine. This method return the lognormal distribution for a series when the standard deviation is known. 

	
	// The Probability Chart
	ProbabilityChart.Title="Lognormal distribution";
	ProbabilityChart.TempDirectory="temp";
	ProbabilityChart.Debug=true;
	ProbabilityChart.Size = "800x400";
	ProbabilityChart.LegendBox.Template ="%icon %name";
	//ProbabilityChart.XAxis.Scale = Scale.Normal;
	ProbabilityChart.TitleBox.Position = TitleBoxPosition.FullWithLegend;
	ProbabilityChart.DefaultSeries.DefaultElement.Marker.Visible = true;
	ProbabilityChart.DefaultSeries.Type = SeriesType.Spline;
	ProbabilityChart.ChartAreaLayout.Mode = ChartAreaLayoutMode.Vertical;
	
	SeriesCollection sprobability = new SeriesCollection();		
	
	// Generate the sample data.
	Series sampledata1 = new Series ("Sample Data");
	sampledata1.Elements.Add (new Element("",13.5,5.0));
	sampledata1.Elements.Add (new Element("",31.3,10.0));
	sampledata1.Elements.Add (new Element("",54.8,20.0));
	sampledata1.Elements.Add (new Element("",75.9,30.0));
	sampledata1.Elements.Add (new Element("",94.3,50.0));
	sampledata1.Elements.Add (new Element("",99.9,100.0));
	sampledata1.Elements.Add (new Element("",100.0,200.0));
	sampledata1.Elements.Add (new Element("",110.0,500.0));
	sampledata1.Elements.Add (new Element("",120.0,1000.0));
	sprobability.Add (sampledata1);
	
	// Add the series collection to the chart
	ProbabilityChart.SeriesCollection.Add(sprobability);
	
	// Create a new chart area for the lognormal distribution.
	ChartArea lognormalChartArea = new ChartArea ("Lognormal");
	lognormalChartArea.HeightPercentage = 30;
	lognormalChartArea.YAxis = new Axis();
	lognormalChartArea.XAxis = new Axis();
	ProbabilityChart.ExtraChartAreas.Add (lognormalChartArea);
	
	// The second parameter of this method is the standard deviation of the normal probability distribution
	Series lognormalDistribution = StatisticalEngine.LognormalDistribution(sampledata1, 33);
	lognormalDistribution.Type = SeriesType.Spline;
	lognormalDistribution.DefaultElement.ToolTip = "Y:%YValue";
	lognormalChartArea.SeriesCollection.Add (lognormalDistribution);	
										
}

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