ChartDirector 6.0 (ColdFusion Edition)
3D Area Chart
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 data for the area chart data = Array(30, 28, 40, 55, 75, 68, 54, 60, 50, 62, 75, 65, 75, 89, 60, 55, 53, 35, 50, 66, 56, 48, 52, 65, 62); // The labels for the area chart labels = Array("0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", "16", "17", "18", "19", "20", "21", "22", "23", "24"); // Create a XYChart object of size 300 x 300 pixels c = cd.XYChart(300, 300); // Set the plotarea at (45, 30) and of size 200 x 200 pixels c.setPlotArea(45, 30, 200, 200); // Add a title to the chart using 12pt Arial Bold Italic font c.addTitle("Daily Server Utilization", "Arial Bold Italic", 12); // Add a title to the y axis c.yAxis().setTitle("MBytes"); // Add a title to the x axis c.xAxis().setTitle("June 12, 2001"); // Add a green (0x00ff00) 3D area chart layer using the give data c.addAreaLayer(data, "0x00ff00").set3D(); // Set the labels on the x axis. c.xAxis().setLabels(labels); // Display 1 out of 3 labels on the x-axis. c.xAxis().setLabelStep(3); // Output the chart chart1URL = c.makeSession(GetPageContext(), "chart1"); // Include tool tip for the chart imageMap1 = c.getHTMLImageMap("", "", "title='Hour {xLabel}: Traffic {value} MBytes'"); </cfscript> <html> <body style="margin:5px 0px 0px 5px"> <div style="font-size:18pt; font-family:verdana; font-weight:bold"> 3D 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> |