📄 chartareadatadistribution.aspx
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<%@ Page Language="VB" 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">
Sub Page_Load(sender As [Object], e As EventArgs)
Chart.Type = ChartType.Combo
Chart.Size = "600x400"
Chart.TempDirectory = "temp"
Chart.Debug = True
Chart.Title = "Sample Data"
Dim mySC As SeriesCollection = getRandomData()
Chart.SeriesCollection.Add(mySC)
Chart.DefaultSeries.Type = SeriesType.Spline
Chart.TitleBox.Position = TitleBoxPosition.FullWithLegend
'StatisticalEngine.Options.MatchColors = true;
Dim dataDistribution As ChartAreaCollection = StatisticalEngine.DataDistributionChart(mySC)
Dim ca As ChartArea
For Each ca In dataDistribution
ca.DefaultSeries.LegendEntry.Visible = False
Dim tmp As New Series()
tmp.YAxis = New Axis()
tmp.YAxis.AlternateGridBackground.Color = Color.Empty
tmp.YAxis.SynchronizeScale.Add(ca.YAxis)
ca.SeriesCollection.Add(tmp)
ca.YAxis.ClearValues = True
ca.WidthPercentage = 12
ca.ClearColors()
Next ca
Chart.ExtraChartAreas.Add(dataDistribution)
End Sub 'Page_Load
Function getRandomData() As SeriesCollection
Dim SC As New SeriesCollection()
Dim myR As New Random(2)
Dim a As Integer
For a = 0 To 1
Dim s As New Series()
s.Name = "Series " + a.ToString()
Dim b As Integer
For b = 0 To 29
Dim e As New Element()
e.Name = "Element " + b.ToString()
e.YValue = myR.Next(50)
s.Elements.Add(e)
Next b
SC.Add(s)
Next a
' Set Different Colors for our Series
SC(0).DefaultElement.Color = Color.FromArgb(255, 99, 49)
SC(1).DefaultElement.Color = Color.FromArgb(0, 156, 255)
'SC[2].DefaultElement.Color = Color.FromArgb(49,255,49);
'SC[3].DefaultElement.Color = Color.FromArgb(255,255,0);
Return SC
End Function 'getRandomData
</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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