// Add the random data. Chart.SeriesCollection.Add(mySC); }
SeriesCollection getRandomData() { Random myR = new Random(1); SeriesCollection SC = new SeriesCollection(); int a = 0; int b = 0; for (a = 1; a < 5; a++) { Series s = new Series("Series " + a.ToString()); for (b = 1; b < 5; b++) { Element e = new Element("Element " + b.ToString()); e.YValue = myR.Next(50); s.Elements.Add(e); } SC.Add(s); } return SC; }
SeriesCollection getLiveData() { DataEngine de = new DataEngine("ConnectionString goes here"); de.ChartObject = Chart; // Necessary to view any errors the dataEngine may throw. de.SqlStatement = "SELECT XAxisColumn, YAxisColumn FROM ...."; return de.GetSeries(); }
<script type="text/javascript"> function clickChart(value){
var newPath = "?Value="+value+"&checked="+document.getElementById("checkBox1").checked; window.location = newPath; } </script>
<div align="center"> <dotnet:Chart ID="Chart" runat="server" /> <form id="form1" runat=server> The status of this box will persist when clicking the chart elements.<asp:CheckBox ID="checkBox1" runat="server" /> <br /> <asp:Label ID="label1" runat="server" /></form> </div> </body> </html>
Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs) ' Demonstrates clicking on a chart element while preserving the status of other controls on the page.
If Not Page.Request.Params("Value") Is Nothing Then label1.Text = "Clicked Value was: " & Page.Request.Params("Value")
If Page.Request.Params("checked") = "true" Then checkBox1.Checked = True End If End If
' Add the random data. Chart.SeriesCollection.Add(mySC) End Sub
Function getRandomData() As SeriesCollection Dim myR As Random = New Random(1) Dim SC As SeriesCollection = New SeriesCollection() Dim a As Integer = 0 Dim b As Integer = 0 For a = 1 To 4 Dim s As Series = New Series("Series " & a.ToString()) For b = 1 To 4 Dim e As Element = New Element("Element " & b.ToString()) e.YValue = myR.Next(50) s.Elements.Add(e) Next b SC.Add(s) Next a Return SC End Function
Function getLiveData() As SeriesCollection Dim de As DataEngine = New DataEngine("ConnectionString goes here") de.ChartObject = Chart ' Necessary to view any errors the dataEngine may throw. de.SqlStatement = "SELECT XAxisColumn, YAxisColumn FROM ...." Return de.GetSeries() End Function
<script type="text/javascript"> function clickChart(value){
var newPath = "?Value="+value+"&checked="+document.getElementById("checkBox1").checked; window.location = newPath; } </script>
<div align="center"> <dotnet:Chart ID="Chart" runat="server" /> <form id="form1" runat=server> The status of this box will persist when clicking the chart elements.<asp:CheckBox ID="checkBox1" runat="server" /> <br /> <asp:Label ID="label1" runat="server" /></form> </div> </body> </html>
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