ChartDirector 6.0 (ColdFusion Edition)
3D Bubble Chart (3)
Source Code Listing
<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 XYZ points for the bubble chart dataX0 = Array(170, 300, 1000, 1700); dataY0 = Array(16, 69, 16, 75); dataZ0 = Array(52, 105, 88, 140); dataX1 = Array(500, 1000, 1300); dataY1 = Array(40, 58, 85); dataZ1 = Array(140, 202, 84); // Create a XYChart object of size 540 x 480 pixels c = cd.XYChart(540, 480); // Set the plotarea at (70, 65) and of size 400 x 350 pixels. Turn on both horizontal and vertical // grid lines with light grey color (0xc0c0c0) c.setPlotArea(70, 65, 400, 350, -1, -1, cd.Transparent, "0xc0c0c0", -1); // Add a legend box at (70, 30) (top of the chart) with horizontal layout. Use 12pt Times Bold // Italic font. Set the background and border color to Transparent. c.addLegend(70, 30, False, "Times New Roman Bold Italic", 12).setBackground(cd.Transparent); // Add a title to the chart using 18pt Times Bold Itatic font. c.addTitle("Product Comparison Chart", "Times New Roman Bold Italic", 18); // Add titles to the axes using 12pt Arial Bold Italic font c.yAxis().setTitle("Capacity (tons)", "Arial Bold Italic", 12); c.xAxis().setTitle("Range (miles)", "Arial Bold Italic", 12); // Set the axes line width to 3 pixels c.xAxis().setWidth(3); c.yAxis().setWidth(3); // Add (dataX0, dataY0) as a scatter layer with red (ff3333) spheres, where the sphere size is // modulated by dataZ0. This creates a bubble effect. c.addScatterLayer(dataX0, dataY0, "Technology AAA", cd.SolidSphereShape, 15, "0xff3333" ).setSymbolScale(dataZ0); // Add (dataX1, dataY1) as a scatter layer with blue (0000ff) spheres, where the sphere size is // modulated by dataZ1. This creates a bubble effect. c.addScatterLayer(dataX1, dataY1, "Technology BBB", cd.SolidSphereShape, 15, "0x0000ff" ).setSymbolScale(dataZ1); // Output the chart chart1URL = c.makeSession(GetPageContext(), "chart1"); // Include tool tip for the chart imageMap1 = c.getHTMLImageMap("", "", "title='[{dataSetName}] Range = {x} miles, Capacity = {value} tons, Length = {z} meters'"); </cfscript> <html> <body style="margin:5px 0px 0px 5px"> <div style="font-size:18pt; font-family:verdana; font-weight:bold"> 3D Bubble Chart (3) </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> |