percentarea.cfm
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<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 area chart
data0 = Array(42, 49, 33, 38, 51, 46, 29, 41, 44, 57, 59, 52, 37, 34, 51, 56, 56, 60,
70, 76, 63, 67, 75, 64, 51);
data1 = Array(50, 55, 47, 34, 42, 49, 63, 62, 73, 59, 56, 50, 64, 60, 67, 67, 58, 59,
73, 77, 84, 82, 80, 84, 98);
data2 = Array(87, 89, 85, 66, 53, 39, 24, 21, 37, 56, 37, 23, 21, 33, 13, 17, 14, 23,
16, 25, 29, 30, 45, 47, 46);
// The timestamps on the x-axis
labels = Array(CreateDate(1996, 1, 1), CreateDate(1996, 4, 1), CreateDate(1996, 7, 1
), CreateDate(1996, 10, 1), CreateDate(1997, 1, 1), CreateDate(1997, 4, 1),
CreateDate(1997, 7, 1), CreateDate(1997, 10, 1), CreateDate(1998, 1, 1),
CreateDate(1998, 4, 1), CreateDate(1998, 7, 1), CreateDate(1998, 10, 1),
CreateDate(1999, 1, 1), CreateDate(1999, 4, 1), CreateDate(1999, 7, 1),
CreateDate(1999, 10, 1), CreateDate(2000, 1, 1), CreateDate(2000, 4, 1),
CreateDate(2000, 7, 1), CreateDate(2000, 10, 1), CreateDate(2001, 1, 1),
CreateDate(2001, 4, 1), CreateDate(2001, 7, 1), CreateDate(2001, 10, 1),
CreateDate(2002, 1, 1));
// Create a XYChart object of size 500 x 280 pixels, using 0xffffcc as background
// color, with a black border, and 1 pixel 3D border effect
c = cd.XYChart(500, 280, "0xffffcc", 0, 1);
// Set search path to current directory for loading icon images
c.setSearchPath(GetPageContext());
// Set the plotarea at (50, 45) and of size 320 x 200 pixels with white background.
// Enable horizontal and vertical grid lines using the grey (0xc0c0c0) color.
c.setPlotArea(50, 45, 320, 200, "0xffffff").setGridColor("0xc0c0c0", "0xc0c0c0");
// Add a legend box at (370, 45) using vertical layout and 8 points Arial Bold font.
legendBox = c.addLegend(370, 45, True, "Arial Bold", 8);
// Set the legend box background and border to transparent
legendBox.setBackground(cd.Transparent, cd.Transparent);
// Set the legend box icon size to 16 x 32 pixels to match with custom icon size
legendBox.setKeySize(16, 32);
// Add a title to the chart using 14 points Times Bold Itatic font and white font
// color, and 0x804020 as the background color
c.addTitle("Quarterly Product Sales", "Times New Roman Bold Italic", 14, "0xffffff"
).setBackground("0x804020");
// Set the labels on the x axis.
c.xAxis().setLabels2(labels);
// Set multi-style axis label formatting. Start of year labels are displayed as yyyy.
// For other labels, just show minor tick.
c.xAxis().setMultiFormat(cd.StartOfYearFilter(), "{value|yyyy}", cd.AllPassFilter(),
"-");
// Add a percentage area layer to the chart
layer = c.addAreaLayer2(cd.Percentage);
// Add the three data sets to the area layer, using icons images with labels as data
// set names
layer.addDataSet(data0, "0x40ddaa77",
"<*block,valign=absmiddle*><*img=service.png*> Service<*/*>");
layer.addDataSet(data1, "0x40aadd77",
"<*block,valign=absmiddle*><*img=software.png*> Software<*/*>");
layer.addDataSet(data2, "0x40aa77dd",
"<*block,valign=absmiddle*><*img=computer.png*> Hardware<*/*>");
// For a vertical stacked chart with positive data only, the last data set is always
// on top. However, in a vertical legend box, the last data set is at the bottom.
// This can be reversed by using the setLegend method.
layer.setLegend(cd.ReverseLegend);
// Output the chart
chart1URL = c.makeSession(GetPageContext(), "chart1");
// Include tool tip for the chart
imageMap1 = c.getHTMLImageMap("", "",
"title='{dataSetName} sales at {xLabel|yyyy} Q{=({xLabel|m}+2)/3|0}: " &
"US${value}K ({percent}%)'");
</cfscript>
<html>
<body style="margin:5px 0px 0px 5px">
<div style="font-size:18pt; font-family:verdana; font-weight:bold">
Percentage Area 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>
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