📄 ministackedbar.aspx

📁 掌握学习.net开发的非常好的资料
💻 ASPX
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<%@ Page Language="C#" debug="true" Description="dotnetCHARTING Component" %>
<%@ Register TagPrefix="dotnet"  Namespace="dotnetCHARTING" Assembly="dotnetCHARTING"%>
<%@ Import Namespace="System.Drawing" %>


<script runat="server">

SeriesCollection getRandomData()
{
	SeriesCollection SC = new SeriesCollection();
	Random myR = new Random();
	for(int a = 0; a < 1; a++)
	{
		Series s = new Series();
		for(int b = 0; b < 4; 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)
{

	Chart.Width = 600;
	Chart.Height = 75;
	Chart.TempDirectory = "temp";
	Chart.Debug = true;
	Chart.MarginBottom = -5;
	Chart.LegendBox.Padding = 1;


	// Visual effects.
	Chart.Use3D = true;
	Chart.ShadingEffectMode = ShadingEffectMode.One;
	
	// Select horizontal combo graph.
	Chart.Type = ChartType.ComboHorizontal;
	
	// Set full stacked scale for the x axis.
	Chart.XAxis.Scale = Scale.FullStacked;	
	
	// Make the bar fill the whole chart area vertically. Default is 16.
	Chart.YAxis.SpacingPercentage = 1;	
	
	// Place the legend underneath the chart.
	Chart.LegendBox.Position = LegendBoxPosition.BottomMiddle;
		
	// The following will set axis colors to empty which will make the axis disappear.
	Chart.XAxis.Clear();
	Chart.YAxis.Clear();
	
	// Set the legend box and chart area colors to empty.
	Chart.LegendBox.ClearColors();	
	Chart.ChartArea.ClearColors();
	
	// Give the bars some transparency 
	Chart.DefaultSeries.DefaultElement.Transparency = 20;
	
	// Get our data, if you would like to get data from a database you need to use
	// the data engine. See sample: features/dataEngine.aspx.
	SeriesCollection sc = getRandomData();
	
	// Transpose the data because currently we have a single series with 4 elements. After the collection
	// is transposed we end up with 4 series with a single element each. This is necessary because only
	// series can be stacked on top of each other.
	sc.Transpose();
	
	// The bottom legend will only display the name property of legend entries so we set the name template to 
	// percent of total for each series on the chart.
	Chart.DefaultSeries.LegendEntry.Name = "%PercentOfTotal";	
	

	// Add the random data.
	Chart.SeriesCollection.Add(sc);
    
    
}
</script>
<HTML><HEAD><TITLE>Mini Stacked Bar</TITLE></HEAD>
<BODY>
<DIV align=center>
 <dotnet:Chart id="Chart"  runat="server"/>
</DIV>
</BODY>
</BODY>
</HTML>
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