SeriesCollection getRandomData() { SeriesCollection SC = new SeriesCollection(); Random myR = new Random(); for(int a = 1; a < 5; a++) { Series s = new Series(); s.Name = "Series " + a; for(int b = 1; b < 5; b++) { Element e = new Element(); e.Name = "Element " + b; //e.YValue = -25 + myR.Next(50); e.YValue = myR.Next(50); s.Elements.Add(e); } SC.Add(s); }
return SC; }
void Page_Load(Object sender,EventArgs e) { dotnetCHARTING.Chart Chart = new dotnetCHARTING.Chart();
// Add the random data. Chart.SeriesCollection.Add(getRandomData());
// Save the legend as a separate image file ImageLegend.ImageUrl = Chart.FileManager.SaveImage(Chart.GetLegendBitmap()); ImageLegend.Attributes.Add("usemap", Chart.ImageMapName); ImageLegendMapLabel.Text = Chart.ImageMapText;
// Remove the legend from the chart and save the chart as a separate image file Chart.LegendBox.Position = LegendBoxPosition.None; ImageChart.ImageUrl = Chart.FileManager.SaveImage(Chart.GetChartBitmap()); ImageChart.Attributes.Add("usemap", Chart.ImageMapName); ImageMapLabel.Text = Chart.ImageMapText; } </script> </head>
<body style="margin:auto;width:680px;"> <font size="2" face="Arial">This chart image can be placed freely in your page and treated as a regular image file with image map setting option:<br> <asp:Image id="ImageChart" runat="server"/> <asp:Label id="ImageMapLabel" runat="server"/><br><br> <br><br> The legend below is a separate image file which can be independently placed in the page with image map setting option.<br><br></font>
Function getRandomData() As SeriesCollection Dim SC As SeriesCollection = New SeriesCollection() Dim myR As Random = New Random() For a As Integer = 1 To 4 Dim s As Series = New Series() s.Name = "Series " & a For b As Integer = 1 To 4 Dim e As Element = New Element() e.Name = "Element " & b 'e.YValue = -25 + myR.Next(50); e.YValue = myR.Next(50) s.Elements.Add(e) Next b SC.Add(s) Next a
Return SC End Function
Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs) Dim Chart As dotnetCHARTING.Chart = New dotnetCHARTING.Chart()
' Add the random data. Chart.SeriesCollection.Add(getRandomData())
' Save the legend as a separate image file ImageLegend.ImageUrl = Chart.FileManager.SaveImage(Chart.GetLegendBitmap()) ImageLegend.Attributes.Add("usemap", Chart.ImageMapName) ImageLegendMapLabel.Text = Chart.ImageMapText
' Remove the legend from the chart and save the chart as a separate image file Chart.LegendBox.Position = LegendBoxPosition.None ImageChart.ImageUrl = Chart.FileManager.SaveImage(Chart.GetChartBitmap()) ImageChart.Attributes.Add("usemap", Chart.ImageMapName) ImageMapLabel.Text = Chart.ImageMapText End Sub </script> </head>
<body style="margin:auto;width:680px;"> <font size="2" face="Arial">This chart image can be placed freely in your page and treated as a regular image file with image map setting option:<br> <asp:Image id="ImageChart" runat="server"/> <asp:Label id="ImageMapLabel" runat="server"/><br><br> <br><br> The legend below is a separate image file which can be independently placed in the page with image map setting option.<br><br></font>
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