📄 annotationalignment.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>.netCHARTING Sample</TITLE>
<script runat="server">
Sub Page_Load(sender As [Object], e As EventArgs)
Chart.Type = ChartType.Combo 'Horizontal;
Chart.Size = "600X300"
Chart.TempDirectory = "temp"
Chart.Debug = True
' This sample will demonstrate how to align text inside annotations.
' 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 = getData()
' Create an annotation.
Dim a1 As New Annotation("Top-Right Aligned Text")
' Set the horizontal alignment
a1.TextAlignmentHorizontal = StringAlignment.Far
' Set the Vertical Alignment alignment
a1.TextAlignmentVertical = StringAlignment.Near
mySC(0).Elements(0).Annotation = a1
' And do the same for two others
Dim a2 As New Annotation("Bottom-Right Aligned Text")
a2.TextAlignmentHorizontal = StringAlignment.Far
a2.TextAlignmentVertical = StringAlignment.Far
mySC(0).Elements(1).Annotation = a2
Dim a3 As New Annotation("Center Aligned Text")
a3.TextAlignmentHorizontal = StringAlignment.Center
a3.TextAlignmentVertical = StringAlignment.Center
mySC(0).Elements(2).Annotation = a3
Dim a4 As New Annotation("Top-Left Aligned Text")
a4.TextAlignmentHorizontal = StringAlignment.Near
a4.TextAlignmentVertical = StringAlignment.Near
mySC(0).Elements(3).Annotation = a4
Dim a5 As New Annotation("Bottom-Left Aligned Text")
a5.TextAlignmentHorizontal = StringAlignment.Near
a5.TextAlignmentVertical = StringAlignment.Far
mySC(0).Elements(4).Annotation = a5
' Add the random data.
Chart.SeriesCollection.Add(mySC)
End Sub 'Page_Load
Function getData() As SeriesCollection
Dim SC As New SeriesCollection()
Dim myR As New Random()
Dim a As Integer
Dim s As New Series()
s.Name = "Series 1"
Dim e As New Element()
e.Name = "Element 1"
e.YValue = 5
s.Elements.Add(e)
e = New Element()
e.Name = "Element 2"
e.YValue = 7
s.Elements.Add(e)
e = New Element()
e.Name = "Element 3"
e.YValue = 3
s.Elements.Add(e)
e = New Element()
e.Name = "Element 4"
e.YValue = 6
s.Elements.Add(e)
e = New Element()
e.Name = "Element 5"
e.YValue = 3
s.Elements.Add(e)
SC.Add(s)
Return SC
End Function 'getData
</script>
</HEAD>
<BODY>
<DIV align="center">
<dotnet:Chart id="Chart" runat="server" Width="568px" Height="344px">
</dotnet:Chart>
</DIV>
</BODY>
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