📄 gaugebackground.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" %>
<HTML>
	<HEAD>
		<TITLE>.netCHARTING Sample</TITLE>
		<script runat="server">




void Page_Load(Object sender,EventArgs e)
{

	Chart.Type = ChartType.Gauges;//Horizontal;
	Chart.Width = 600;
	Chart.Height = 400;
	Chart.TempDirectory = "temp";
	Chart.Debug = true;
	Chart.ChartArea.ClearColors();

	
	Chart.LegendBox.Position = LegendBoxPosition.None;
	
	// This sample will demonstrate how Gauge backgrounds can be used.
	
	// First create a series, if you would like to get the data from a database you need to use
	// the data engine. See sample: features/dataEngine.aspx. Or the dataEngine tutorial in the help file.
	Series s = new Series();
	
	// Turn off gauge clipping so the gauge is a complete circle to match our image.
	Chart.ClipGauges = false;
	
	// Set the background for the series.
	s.Background = new Background("gauge.gif");
	
	// Add an element
	s.Elements.Add(new Element("",55));
	
	// Update the main y axis settings to match the ticks in our image.
	Axis a = Chart.YAxis;
	
	a.RangeAngle = 242;
	a.Maximum = 150;
	a.Minimum = 10;
	a.Interval = 10;
	
	// Make the axis invisible.
	a.Clear();
	
	// Add the random data.
	Chart.SeriesCollection.Add(s);
    
}


		</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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