📄 reloadperiod.aspx
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<%@ Page Language="VB" debug="true" Description="dotnetCHARTING Component"%>
<%@ Register TagPrefix="dotnet" Namespace="dotnetCHARTING" Assembly="dotnetCHARTING"%>
<%@ Import Namespace="System.Drawing" %>
<script runat="server">
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 5
Dim e As New Element()
e.Name = "E " + b.ToString()
e.YValue = myR.Next(50)
s.Elements.Add(e)
Next b
SC.Add(s)
Next a
Return SC
End Function 'getRandomData
Sub Page_Load(sender As [Object], e As EventArgs)
'Reload the page each one minute
Chart.ReloadPeriod = New TimeSpan(0, 0, 10)
Chart.FileName = "Reloadsample"
' Set the title.
Chart.Title = "My Chart"
' Set the x axis label
Chart.ChartArea.XAxis.Label.Text = "X Axis Label"
' Set the y axis label
Chart.ChartArea.YAxis.Label.Text = "Y Axis Label"
' Set the directory where the images will be stored.
Chart.TempDirectory = "temp"
' Set the bar shading effect
Chart.ShadingEffect = True
' Set he chart size.
Chart.Width = Unit.Parse(600)
Chart.Height = Unit.Parse(350)
Chart.Debug = True
' Add the random data.
Chart.SeriesCollection.Add(getRandomData())
End Sub 'Page_Load
</script>
<HTML><HEAD><TITLE>Reload Period Sample</TITLE></HEAD>
<BODY>
<DIV align=center>
<dotnet:Chart id="Chart" runat="server"/>
<font size="2" face="Arial">This dynamic chart will automatically refresh every 10 seconds.
</font>
</DIV>
</BODY>
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