ChartDirector 6.0 (ColdFusion Edition)
3D Pie Shading
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; } // Function to create the demo charts function createChart(chartIndex) { // Declare local variables var data = 0; var labels = 0; var colors = 0; var c = 0; var ret = 0; // The data for the pie chart data = Array(18, 30, 20, 15); // The labels for the pie chart labels = Array("Labor", "Licenses", "Facilities", "Production"); // The colors to use for the sectors colors = Array("0x66aaee", "0xeebb22", "0xbbbbbb", "0x8844ff"); // Create a PieChart object of size 200 x 200 pixels. Use a vertical gradient color from blue // (0000cc) to deep blue (000044) as background. Use rounded corners of 16 pixels radius. c = cd.PieChart(200, 200); c.setBackground(c.linearGradientColor(0, 0, 0, c.getHeight(), "0x0000cc", "0x000044")); c.setRoundedFrame("0xffffff", 16); // Set the center of the pie at (100, 100) and the radius to 80 pixels c.setPieSize(100, 100, 80); // Set the pie data c.setData(data, labels); // Set the sector colors c.setColors2(cd.DataColor, colors); // Draw the pie in 3D with a pie thickness of 20 pixels c.set3D(20); // Demonstrates various shading modes if (chartIndex EQ 0) { c.addTitle("Default Shading", "bold", 12, "0xffffff"); } else if (chartIndex EQ 1) { c.addTitle("Flat Gradient", "bold", 12, "0xffffff"); c.setSectorStyle(cd.FlatShading); } else if (chartIndex EQ 2) { c.addTitle("Local Gradient", "bold", 12, "0xffffff"); c.setSectorStyle(cd.LocalGradientShading); } else if (chartIndex EQ 3) { c.addTitle("Global Gradient", "bold", 12, "0xffffff"); c.setSectorStyle(cd.GlobalGradientShading); } else if (chartIndex EQ 4) { c.addTitle("Concave Shading", "bold", 12, "0xffffff"); c.setSectorStyle(cd.ConcaveShading); } else if (chartIndex EQ 5) { c.addTitle("Rounded Edge", "bold", 12, "0xffffff"); c.setSectorStyle(cd.RoundedEdgeShading); } else if (chartIndex EQ 6) { c.addTitle("Radial Gradient", "bold", 12, "0xffffff"); c.setSectorStyle(cd.RadialShading); } // Disable the sector labels by setting the color to Transparent c.setLabelStyle("", 8, cd.Transparent); // Output the chart ret = StructNew(); ret.imageURL = c.makeSession(GetPageContext(), "chart" & chartIndex); // Include tool tip for the chart ret.imageMap = c.getHTMLImageMap("", "", "title='{label}: US${value}K ({percent}%)'"); return ret; } chart0 = createChart(0); chart1 = createChart(1); chart2 = createChart(2); chart3 = createChart(3); chart4 = createChart(4); chart5 = createChart(5); chart6 = createChart(6); </cfscript> <html> <body style="margin:5px 0px 0px 5px"> <div style="font-size:18pt; font-family:verdana; font-weight:bold"> 3D Pie Shading </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?#chart0.imageURL#" usemap="##map0" border="0" /> <map name="map0">#chart0.imageMap#</map> <img src="getchart.cfm?#chart1.imageURL#" usemap="##map1" border="0" /> <map name="map1">#chart1.imageMap#</map> <img src="getchart.cfm?#chart2.imageURL#" usemap="##map2" border="0" /> <map name="map2">#chart2.imageMap#</map> <img src="getchart.cfm?#chart3.imageURL#" usemap="##map3" border="0" /> <map name="map3">#chart3.imageMap#</map> <img src="getchart.cfm?#chart4.imageURL#" usemap="##map4" border="0" /> <map name="map4">#chart4.imageMap#</map> <img src="getchart.cfm?#chart5.imageURL#" usemap="##map5" border="0" /> <map name="map5">#chart5.imageMap#</map> <img src="getchart.cfm?#chart6.imageURL#" usemap="##map6" border="0" /> <map name="map6">#chart6.imageMap#</map> </cfoutput> </body> </html> |