




This example demonstrates the effects of different 3D depths.
ChartDirector allows the 3D depth and angles to be configured using PieChart.set3D and PieChart.set3D2.
ChartDirector 6.1 (Java Edition)
3D Depth
Source Code Listing
<%@page import="ChartDirector.*" %> <%@page import="javax.servlet.http.*" %> <%! // A simple structure to represent a chart image with an image map private static class ImageWithHotSpot { String imageURL; String imageMap; } // Function to create the demo charts ImageWithHotSpot createChart(HttpServletRequest request, int chartIndex) { // the tilt angle of the pie int depth = chartIndex * 5 + 5; // The data for the pie chart double[] data = {25, 18, 15, 12, 8, 30, 35}; // The labels for the pie chart String[] labels = {"Labor", "Licenses", "Taxes", "Legal", "Insurance", "Facilities", "Production"}; // Create a PieChart object of size 100 x 110 pixels PieChart c = new PieChart(100, 110); // Set the center of the pie at (50, 55) and the radius to 38 pixels c.setPieSize(50, 55, 38); // Set the depth of the 3D pie c.set3D(depth); // Add a title showing the depth c.addTitle("Depth = " + depth + " pixels", "Arial", 8); // Set the pie data c.setData(data, labels); // Disable the sector labels by setting the color to Transparent c.setLabelStyle("", 8, Chart.Transparent); // Output the chart ImageWithHotSpot ret = new ImageWithHotSpot(); ret.imageURL = c.makeSession(request, "chart" + chartIndex); // Include tool tip for the chart ret.imageMap = c.getHTMLImageMap("", "", "title='{label}: US${value}K ({percent}%)'"); return ret; } %> <% ImageWithHotSpot chart0 = createChart(request, 0); ImageWithHotSpot chart1 = createChart(request, 1); ImageWithHotSpot chart2 = createChart(request, 2); ImageWithHotSpot chart3 = createChart(request, 3); ImageWithHotSpot chart4 = createChart(request, 4); %> <html> <body style="margin:5px 0px 0px 5px"> <div style="font-size:18pt; font-family:verdana; font-weight:bold"> 3D Depth </div> <hr color="#000080"> <div style="font-size:10pt; font-family:verdana; margin-bottom:1.5em"> <a href="viewsource.jsp?file=<%=request.getServletPath()%>">View Source Code</a> </div> <img src='<%=response.encodeURL("getchart.jsp?"+chart0.imageURL)%>' usemap="#map0" border="0"> <map name="map0"><%=chart0.imageMap%></map> <img src='<%=response.encodeURL("getchart.jsp?"+chart1.imageURL)%>' usemap="#map1" border="0"> <map name="map1"><%=chart1.imageMap%></map> <img src='<%=response.encodeURL("getchart.jsp?"+chart2.imageURL)%>' usemap="#map2" border="0"> <map name="map2"><%=chart2.imageMap%></map> <img src='<%=response.encodeURL("getchart.jsp?"+chart3.imageURL)%>' usemap="#map3" border="0"> <map name="map3"><%=chart3.imageMap%></map> <img src='<%=response.encodeURL("getchart.jsp?"+chart4.imageURL)%>' usemap="#map4" border="0"> <map name="map4"><%=chart4.imageMap%></map> </body> </html> |
import java.awt.*; import java.awt.event.*; import javax.swing.*; import ChartDirector.*; public class threeddepthpie implements DemoModule { //Name of demo program public String toString() { return "3D Depth"; } //Number of charts produced in this demo public int getNoOfCharts() { return 5; } //Main code for creating charts public void createChart(ChartViewer viewer, int chartIndex) { // the tilt angle of the pie int depth = chartIndex * 5 + 5; // The data for the pie chart double[] data = {25, 18, 15, 12, 8, 30, 35}; // The labels for the pie chart String[] labels = {"Labor", "Licenses", "Taxes", "Legal", "Insurance", "Facilities", "Production"}; // Create a PieChart object of size 100 x 110 pixels PieChart c = new PieChart(100, 110); // Set the center of the pie at (50, 55) and the radius to 38 pixels c.setPieSize(50, 55, 38); // Set the depth of the 3D pie c.set3D(depth); // Add a title showing the depth c.addTitle("Depth = " + depth + " pixels", "Arial", 8); // Set the pie data c.setData(data, labels); // Disable the sector labels by setting the color to Transparent c.setLabelStyle("", 8, Chart.Transparent); // Output the chart viewer.setChart(c); //include tool tip for the chart viewer.setImageMap(c.getHTMLImageMap("clickable", "", "title='{label}: US${value}K ({percent}%)'")); } //Allow this module to run as standalone program for easy testing public static void main(String[] args) { //Instantiate an instance of this demo module DemoModule demo = new threeddepthpie(); //Create and set up the main window JFrame frame = new JFrame(demo.toString()); frame.addWindowListener(new WindowAdapter() { public void windowClosing(WindowEvent e) {System.exit(0);} }); frame.getContentPane().setBackground(Color.white); frame.getContentPane().setLayout(new FlowLayout(FlowLayout.LEFT)); frame.setSize(800, 450); // Create the charts and put them in the content pane for (int i = 0; i < demo.getNoOfCharts(); ++i) { ChartViewer viewer = new ChartViewer(); demo.createChart(viewer, i); frame.getContentPane().add(viewer); } // Display the window frame.setVisible(true); } } |