📄 pielabeltokens.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" %>
<HTML>
<HEAD>
<TITLE>.netCHARTING Sample</TITLE>
<script runat="server">
Sub Page_Load( sender As Object ,e As EventArgs )
Chart.Type = ChartType.Pies'Horizontal
Chart.Size = "600x350"
Chart.TempDirectory = "temp"
Chart.Debug = true
Chart.Title = ".netCHARTING Sample"
Chart.DefaultElement.ToolTip = "%Name"
' This sample demonstrates token usage in pie labels.
' *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
Dim mySC = getRandomData()
Chart.XAxis.Label.Text = "%Name Total:(%Sum)"
' Add the random data.
Chart.SeriesCollection.Add(mySC)
End Sub
Function getRandomData() As SeriesCollection
Dim SC As New SeriesCollection()
Dim myR As New Random(1)
Dim a,b As Integer
For a = 1 To 5
Dim s As Series= new Series()
s.Name = "Series " + a.ToString()
For b = 1 To 5
Dim e As Element = 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(49,255,49)
SC(1).DefaultElement.Color = Color.FromArgb(255,255,0)
SC(2).DefaultElement.Color = Color.FromArgb(255,99,49)
SC(3).DefaultElement.Color = Color.FromArgb(0,156,255)
return SC
End Function
</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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