import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import ChartDirector.*;
public class multidepthpie implements DemoModule
{
//Name of demo program
public String toString() { return "Multi-Depth Pie Chart"; }
//Number of charts produced in this demo
public int getNoOfCharts() { return 1; }
//Main code for creating charts
public void createChart(ChartViewer viewer, int index)
{
// The data for the pie chart
double[] data = {72, 18, 15, 12};
// The labels for the pie chart
String[] labels = {"Labor", "Machinery", "Facilities", "Computers"};
// The depths for the sectors
double[] depths = {30, 20, 10, 10};
// Create a PieChart object of size 360 x 300 pixels, with a light blue
// (DDDDFF) background and a 1 pixel 3D border
PieChart c = new PieChart(360, 300, 0xddddff, -1, 1);
// Set the center of the pie at (180, 175) and the radius to 100 pixels
c.setPieSize(180, 175, 100);
// Add a title box using 15 pts Times Bold Italic font and blue (AAAAFF) as
// background color
c.addTitle("Project Cost Breakdown", "Times New Roman Bold Italic", 15
).setBackground(0xaaaaff);
// Set the pie data and the pie labels
c.setData(data, labels);
// Draw the pie in 3D with variable 3D depths
c.set3D2(depths);
// Set the start angle to 225 degrees may improve layout when the depths of
// the sector are sorted in descending order, because it ensures the tallest
// sector is at the back.
c.setStartAngle(225);
// 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 multidepthpie();
//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);
// Create the chart and put them in the content pane
ChartViewer viewer = new ChartViewer();
demo.createChart(viewer, 0);
frame.getContentPane().add(viewer);
// Display the window
frame.pack();
frame.setVisible(true);
}
} |