📄 boxandwhisker.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.Combo 'Horizontal;
Chart.Size = "600x350"
Chart.TempDirectory = "temp"
Chart.Debug = True
Chart.Title = ".netCHARTING Sample"
Chart.DefaultElement.ToolTip = "%Name"
' This sample demonstrates how a box and whisker chart is constructed.
' The important part in this sample is the loop below that creates the elements.
' *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 As SeriesCollection = getRandomData()
' Add the random data.
Chart.SeriesCollection.Add(mySC)
End Sub 'Page_Load
Function getRandomData() As SeriesCollection
Dim SC As New SeriesCollection()
Dim myR As New Random(1)
Dim a As Integer
For a = 1 To 4
Dim s As New Series()
s.Name = "Series " + a.ToString()
Dim b As Integer
For b = 1 To 4
Dim e As New Element()
e.Name = "Element " + b.ToString()
' Create a range column.
e.YValue = myR.Next(50)
e.YValueStart = e.YValue - 10
' Add error bars.
e.ErrorOffset = 10
' Create a bar going through the column
Dim sv As SubValue = SubValue.FromValue((e.YValue -(e.YValue - e.YValueStart) / 2))
sv.Line.Width = 2
sv.Line.Length = 21
sv.Type = SubValueType.Line
e.SubValues.Add(sv)
' Add 10 sub values for the smaller induvidual bars.
Dim l As Integer
For l = 0 To 9
e.SubValues.Add(SubValue.FromValue((myR.Next(25) - 5)))
e.SubValues((e.SubValues.Count - 1)).Type = SubValueType.Line
Next l
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 '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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