<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;
}
// Data for the chart
data0 = Array(100, 125, 245, 147, 67, 96, 160, 145, 97, 167, 220, 125);
data1 = Array(85, 156, 179, 211, 123, 225, 127, 99, 111, 260, 175, 156);
data2 = Array(97, 87, 56, 267, 157, 157, 67, 156, 77, 87, 197, 87);
labels = Array("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sept", "Oct",
"Nov", "Dec");
// Create a XYChart object of size 560 x 280 pixels.
c = cd.XYChart(560, 280);
// Add a title to the chart using 14 pts Arial Bold Italic font
c.addTitle(" Average Weekly Network Load", "Arial Bold Italic", 14);
// Set the plotarea at (50, 50) and of 500 x 200 pixels in size. Use alternating
// light grey (f8f8f8) / white (ffffff) background. Set border to transparent and use
// grey (CCCCCC) dotted lines as horizontal and vertical grid lines
c.setPlotArea(50, 50, 500, 200, "0xffffff", "0xf8f8f8", cd.Transparent,
c.dashLineColor("0xcccccc", cd.DotLine), c.dashLineColor("0xcccccc", cd.DotLine))
;
// Add a legend box at (50, 22) using horizontal layout. Use 10 pt Arial Bold Italic
// font, with transparent background
c.addLegend(50, 22, False, "Arial Bold Italic", 10).setBackground(cd.Transparent);
// Set the x axis labels
c.xAxis().setLabels(labels);
// Draw the ticks between label positions (instead of at label positions)
c.xAxis().setTickOffset(0.5);
// Add axis title
c.yAxis().setTitle("Throughput (MBytes Per Hour)");
// Set axis line width to 2 pixels
c.xAxis().setWidth(2);
c.yAxis().setWidth(2);
// Add a multi-bar layer with 3 data sets
layer = c.addBarLayer2(cd.Side);
layer.addDataSet(data0, "0xff0000", "Server ##1");
layer.addDataSet(data1, "0x00ff00", "Server ##2");
layer.addDataSet(data2, "0x0000ff", "Server ##3");
// Set bar shape to circular (cylinder)
layer.setBarShape(cd.CircleShape);
// Configure the bars within a group to touch each others (no gap)
layer.setBarGap(0.2, cd.TouchBar);
// Output the chart
chart1URL = c.makeSession(GetPageContext(), "chart1");
// Include tool tip for the chart
imageMap1 = c.getHTMLImageMap("", "",
"title='{dataSetName} on {xLabel}: {value} MBytes/hour'");
</cfscript>
<html>
<body style="margin:5px 0px 0px 5px">
<div style="font-size:18pt; font-family:verdana; font-weight:bold">
Multi-Cylinder 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> |