ChartDirector 7.0 (Java Edition)

Cone Chart




This example demonstrates using PyramidChart.setConeSize to specify using a cone instead of a pyramid to represent the data.

Source Code Listing

[JSP Version] jspdemo/cone.jsp
<%@page import="ChartDirector.*, java.util.*" %> <% // The data for the pyramid chart double[] data = {156, 123, 211, 179}; // The labels for the pyramid chart String[] labels = {"Funds", "Bonds", "Stocks", "Cash"}; // The semi-transparent colors for the pyramid layers int[] colors = {0x60000088, 0x6066aaee, 0x60ffbb00, 0x60ee6622}; // Create a PyramidChart object of size 480 x 400 pixels PyramidChart c = new PyramidChart(480, 400); // Set the cone center at (280, 180), and width x height to 150 x 300 pixels c.setConeSize(280, 180, 150, 300); // Set the elevation to 15 degrees c.setViewAngle(15); // Set the pyramid data and labels c.setData(data, labels); // Set the layer colors to the given colors c.setColors2(Chart.DataColor, colors); // Leave 1% gaps between layers c.setLayerGap(0.01); // Add labels at the left side of the pyramid layers using Arial Bold font. The labels will have 3 // lines showing the layer name, value and percentage. c.setLeftLabel("{label}\nUS ${value}K\n({percent}%)", "Arial Bold"); // Output the chart WebChartViewer viewer = new WebChartViewer(request, "chart1"); viewer.setChart(c, Chart.SVG); // Include tool tip for the chart viewer.setImageMap(c.getHTMLImageMap("", "", "title='{label}: US$ {value}K ({percent}%)'")); %> <!DOCTYPE html> <html> <head> <title>Cone Chart</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;"> Cone Chart </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>