Stacked Radar Chart

[File: cfdemo/stackradar.cfm]
<cfscript>

// ChartDirector for ColdFusion API Access Point
cd = CreateObject("java", "ChartDirector.CFChart");

// A utility to allow us to create arrays with data in one line of code
function Array() {
    var result = ArrayNew(1);
    var i = 0;
    for (i = 1; i LTE ArrayLen(arguments); i = i + 1)
        result[i] = arguments[i];
    return result;
}

// The data for the chart
data0 = Array(100, 100, 100, 100, 100);
data1 = Array(90, 85, 85, 80, 70);
data2 = Array(80, 65, 65, 75, 45);

// The labels for the chart
labels = Array("Population<*br*><*font=Arial*>6 millions", "GDP<*br*><*font=Arial*>120 billions",
    "Export<*br*><*font=Arial*>25 billions", "Import<*br*><*font=Arial*>24 billions",
    "Investments<*br*><*font=Arial*>20 billions");

// Create a PolarChart object of size 480 x 460 pixels. Set background color to silver, with 1 pixel
// 3D border effect
c = cd.PolarChart(480, 460, cd.silverColor(), "0x000000", 1);

// Add a title to the chart using 15pt Times Bold Italic font. The title text is white (ffffff) on a
// deep green (008000) background
c.addTitle("Economic Growth", "Times New Roman Bold Italic", 15, "0xffffff").setBackground(
    "0x008000");

// Set plot area center at (240, 270), with 150 pixels radius
c.setPlotArea(240, 270, 150);

// Use 1 pixel width semi-transparent black (c0000000) lines as grid lines
c.setGridColor("0xc0000000", 1, "0xc0000000", 1);

// Add a legend box at top-center of plot area (240, 35) using horizontal layout. Use 10pt Arial
// Bold font, with silver background and 1 pixel 3D border effect.
b = c.addLegend(240, 35, False, "Arial Bold", 10);
b.setAlignment(cd.TopCenter);
b.setBackground(cd.silverColor(), cd.Transparent, 1);

// Add area layers of different colors to represent the data
c.addAreaLayer(data0, "0xcc8880", "Year 2004");
c.addAreaLayer(data1, "0xffd080", "Year 1994");
c.addAreaLayer(data2, "0xa0bce0", "Year 1984");

// Set the labels to the angular axis as spokes.
c.angularAxis().setLabels(labels);

// Set radial axis from 0 - 100 with a tick every 20 units
c.radialAxis().setLinearScale(0, 100, 20);

// Just show the radial axis as a grid line. Hide the axis labels by setting the label color to
// Transparent
c.radialAxis().setColors("0xc0000000", cd.Transparent);

// Output the chart
chart1URL = c.makeSession(GetPageContext(), "chart1");

// Include tool tip for the chart
imageMap1 = c.getHTMLImageMap("", "", "title='Current {label}: {value}% in {dataSetName}'");

</cfscript>
<html>
<body style="margin:5px 0px 0px 5px">
<div style="font-size:18pt; font-family:verdana; font-weight:bold">
    Stacked Radar Chart
</div>
<hr style="border:solid 1px #000080" />
<cfoutput>
<div style="font-size:9pt; font-family:verdana; margin-bottom:1.5em">
    <a href='viewsource.cfm?file=#CGI.SCRIPT_NAME#'>View Source Code</a>
</div>
<img src="getchart.cfm?#chart1URL#" usemap="##map1" border="0" />
<map name="map1">#imageMap1#</map>
</cfoutput>
</body>
</html>