📄 serieslabeling.aspx

📁 掌握学习.net开发的非常好的资料
💻 ASPX
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<%@ Page Language="C#" Description="dotnetCHARTING Component" %>
<%@ Register TagPrefix="dotnet"  Namespace="dotnetCHARTING" Assembly="dotnetCHARTING"%>
<%@ Import Namespace="System.Drawing" %>
<%@ Import Namespace="System.Drawing.Drawing2D" %>
<HTML>
	<HEAD>
		<TITLE>.netCHARTING Sample</TITLE>
		<script runat="server">

void Page_Load(Object sender,EventArgs e)
{

	Chart.Type = ChartType.Combo;//Horizontal;
	Chart.Size = "600x350";
	Chart.TempDirectory = "temp";
	Chart.Debug = true;
	Chart.Title = ".netCHARTING Sample";
	
	Chart.DefaultSeries.Type = SeriesType.AreaSpline;
	Chart.YAxis.Scale = Scale.Stacked;
	
	// This sample demonstrates using a single label per series to indicate the series name.	
	
	// Some dofault label settigns
	Chart.DefaultElement.SmartLabel.Font = new Font("Arial",11);
	Chart.DefaultElement.SmartLabel.Alignment = LabelAlignment.Center;
		
	// Make element labels show up.
	Chart.DefaultElement.ShowValue = true;
	
	// Set the default label to be empty
	Chart.DefaultElement.SmartLabel.Text = "";
		
	// *DYNAMIC DATA NOTE* 
	// This sample uses random data to populate the chart. To populate 
	// a chart with database data see the following resources:
	// - Classic samples folder
	// - Help File > Data Tutorials
	// - Sample: features/DataEngine.aspx
	SeriesCollection mySC = getRandomData();
	
	// Set the label text for the 3rd element of each series.
	foreach(Series ser in mySC)
		ser.Elements[2].SmartLabel.Text = "%SeriesName";

	// Add the random data.
	Chart.SeriesCollection.Add(mySC);
        
}

SeriesCollection getRandomData()
{
	SeriesCollection SC = new SeriesCollection();
	Random myR = new Random(5);
	for(int a = 1; a < 5; a++)
	{
		Series s = new Series();
		s.Name = "Series " + a.ToString();
		for(int b = 1; b < 6; b++)
		{
			Element e = new Element();
			e.Name = "Element " + b.ToString();
			e.YValue = 30 + myR.Next(30);
			s.Elements.Add(e);
		}
		SC.Add(s);
	}

	// Set Different Colors for our Series
	SC[0].DefaultElement.Color = Color.FromArgb(49,255,49);
	SC[1].DefaultElement.Color = Color.FromArgb(255,255,0);
	SC[2].DefaultElement.Color = Color.FromArgb(255,99,49);
	SC[3].DefaultElement.Color = Color.FromArgb(0,156,255);

	return SC;
}
		</script>
	</HEAD>
	<BODY>
		<DIV align="center">
			<dotnet:Chart id="Chart" runat="server" Width="568px" Height="344px">
			</dotnet:Chart>
		</DIV>
	</BODY>
</HTML>
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