ChartDirector 7.0 (Java Edition)

3D Bubble Chart (2)




This examples demonstrates a bubble chart using brighter glass spheres as bubbles.

Source Code Listing

[JSP Version] jspdemo/threedbubble2.jsp
<%@page import="ChartDirector.*, java.util.*" %> <% // The XYZ points for the bubble chart double[] dataX0 = {170, 300, 1000, 1700}; double[] dataY0 = {16, 69, 16, 75}; double[] dataZ0 = {52, 105, 88, 140}; double[] dataX1 = {500, 1000, 1300}; double[] dataY1 = {40, 58, 85}; double[] dataZ1 = {140, 202, 84}; // Create a XYChart object of size 540 x 480 pixels XYChart c = new 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, Chart.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(Chart.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) glass spheres, where the sphere size is // modulated by dataZ0. This creates a bubble effect. c.addScatterLayer(dataX0, dataY0, "Technology AAA", Chart.GlassSphere2Shape, 15, 0xff3333 ).setSymbolScale(dataZ0); // Add (dataX1, dataY1) as a scatter layer with blue (0000ff) glass spheres, where the sphere size // is modulated by dataZ1. This creates a bubble effect. c.addScatterLayer(dataX1, dataY1, "Technology BBB", Chart.GlassSphere2Shape, 15, 0x0000ff ).setSymbolScale(dataZ1); // Output the chart WebChartViewer viewer = new WebChartViewer(request, "chart1"); viewer.setChart(c, Chart.SVG); // Include tool tip for the chart viewer.setImageMap(c.getHTMLImageMap("", "", "title='[{dataSetName}] Range = {x} miles, Capacity = {value} tons, Length = {z} meters'")); %> <!DOCTYPE html> <html> <head> <title>3D Bubble Chart (2)</title> <!-- Include ChartDirector Javascript Library to support chart interactions --> <script type="text/javascript" src="cdjcv.js"></script> </head> <body style="margin:5px 0px 0px 5px"> <div style="font:bold 18pt verdana;"> 3D Bubble Chart (2) </div> <hr style="border:solid 1px #000080; background:#000080" /> <div style="font:10pt verdana; margin-bottom:1.5em"> <a href="viewsource.jsp?file=<%=request.getServletPath()%>">View Source Code</a> </div> <!-- ****** Here is the chart image ****** --> <%= viewer.renderHTML(response) %> </body> </html>