📄 labeltruncation.aspx
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<%@ Page Language="VB" debug="true" Description="dotnetCHARTING Component" %>
<%@ Register TagPrefix="dotnet" Namespace="dotnetCHARTING" Assembly="dotnetCHARTING"%>
<%@ Import Namespace="System.Drawing" %>
<HTML>
<HEAD>
<TITLE>Label Truncation</TITLE>
<script runat="server">
Sub Page_Load(sender As [Object], e As EventArgs)
Chart.Width = Unit.Parse(600)
Chart.Height = Unit.Parse(400)
Chart.TempDirectory = "temp"
Chart.Debug = True
Chart.LegendBox.Position = LegendBoxPosition.None
' This sample will demonstrate how strings can be truncated.
' First we get our data, if you would like to get the data from a database you need to use
' the data engine. See sample: features/dataEngine.aspx. Or the dataEngine tutorial in the help file.
Dim mySC As SeriesCollection = getRandomData()
' Setup the chart
Chart.DefaultSeries.Type = SeriesType.Marker
Chart.YAxis.Maximum = 40
Chart.DefaultSeries.DefaultElement.ShowValue = True
' Specify a default string to trim.
Chart.DefaultSeries.DefaultElement.SmartLabel.Text = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
' Set the default trimming length to 10 characters.
Chart.DefaultSeries.DefaultElement.SmartLabel.Truncation.Length = 10
' Specify a trimming mode and name for each element.
mySC(0).Elements(0).Name = "TruncationMode.End"
mySC(0).Elements(0).SmartLabel.Truncation.Mode = TruncationMode.End
mySC(0).Elements(1).Name = "TruncationMode.Middle"
mySC(0).Elements(1).SmartLabel.Truncation.Mode = TruncationMode.Middle
mySC(0).Elements(2).Name = "TruncationMode.StartEnd"
mySC(0).Elements(2).SmartLabel.Truncation.Mode = TruncationMode.StartEnd
mySC(0).Elements(3).Name = "TruncationMode.Start"
mySC(0).Elements(3).SmartLabel.Truncation.Mode = TruncationMode.Start
' 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()
Dim a As Integer
For a = 1 To 1
Dim s As New Series()
s.Name = "Series " + a.ToString()
Dim b As Integer
For b = 0 To 3
Dim e As New Element()
e.Name = "Element " + b.ToString()
e.YValue = 20
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)
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>
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