📄 multicolorarea.aspx
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<%@ Page Language="C#" debug="true" Description="dotnetCHARTING Component" %>
<%@ Register TagPrefix="dotnet" Namespace="dotnetCHARTING" Assembly="dotnetCHARTING"%>
<%@ Import Namespace="System.Drawing" %>
<HTML><HEAD><TITLE>Multi Color Area</TITLE>
<script runat="server">
void Page_Load(Object sender,EventArgs e)
{
Chart.Type = ChartType.Combo;//Horizontal;
Chart.Width = 600;
Chart.Height = 350;
Chart.Use3D = true;
Chart.TempDirectory = "temp";
// This sample wil demonstrate how you can color an element in each series so you can do without the x axis.
// 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.
Series mySeries = getRandomData();
// By setting a palette to this series it will instruct the chart engine to color each of it's elements
// and place each element into the legend and remove the series.
mySeries.PaletteName = Palette.Three;
// We can also mark any element with any color.
mySeries.Elements[3].Color = Color.Red;
mySeries.Elements[3].Name = "Red One";
// Set the default series type to area line.
Chart.DefaultSeries.Type = SeriesType.AreaLine;
// A bit transparency almost always makes the chart look better so we add some here.
Chart.DefaultSeries.DefaultElement.Transparency = 25;
// Add the random data.
Chart.SeriesCollection.Add(mySeries);
}
Series getRandomData()
{
Random myR = new Random();
Series s = new Series();
s.Name = "Clicks";
for(int b = 1; b < 8; b++)
{
Element e = new Element();
e.Name = "Element " + b;;
e.YValue = myR.Next(50);
s.Elements.Add(e);
}
return s;
}
</script>
</HEAD>
<BODY>
<DIV align=center>
<dotnet:Chart id="Chart" runat="server"/>
</DIV>
</BODY>
</BODY>
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