📄 axiscaps.aspx
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<%@ Page Language="VB" debug="true" Description="dotnetCHARTING Component" %>
<%@ Register TagPrefix="dotnet" Namespace="dotnetCHARTING" Assembly="dotnetCHARTING"%>
<%@ Import Namespace="System.Drawing" %>
<%@ Import Namespace="System.Drawing.Drawing2D" %>
<HTML>
<HEAD>
<TITLE>Aixs Caps</TITLE>
<script runat="server">
Sub Page_Load(sender As [Object], e As EventArgs)
Chart.Type = ChartType.Scatter
Chart.Width = Unit.Parse(600)
Chart.Height = Unit.Parse(350)
Chart.TempDirectory = "temp"
Chart.Debug = True
Chart.DefaultSeries.Type = SeriesType.Line
' This sample will demonstrate axis line caps.
' 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()
' We'll make the axis line a translucent black color and add some width so the caps can be seen better.
Chart.DefaultAxis.Line.Color = Color.FromArgb(255, 0, 0, 0)
Chart.DefaultAxis.Line.Width = 5
' The axis lines are drawn from origin. If the origin is in the middle of the chart, two axis lines are drawn.
' Axis lines can be marked with caps like so:
Chart.DefaultAxis.Line.StartCap = LineCap.RoundAnchor
Chart.DefaultAxis.Line.EndCap = LineCap.ArrowAnchor
' This will mark all the lines in the same manner.
' Add the some 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 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()
e.YValue = - 25 + myR.Next(50)
e.XValue = - 25 + myR.Next(50)
s.Elements.Add(e)
Next b
SC.Add(s)
Next a
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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