import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import ChartDirector.*;
public class threeddonut implements DemoModule
{
//Name of demo program
public String toString() { return "3D Donut 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 = {20, 10, 15, 12};
// The labels for the pie chart
String[] labels = {"Labor", "Licenses", "Facilities", "Production"};
// The colors to use for the sectors
int[] colors = {0x66aaee, 0xeebb22, 0xcccccc, 0xcc88ff};
// Create a PieChart object of size 600 x 320 pixels. Use a vertical gradient
// color from deep blue (000066) to blue (0000cc) as background. Use rounded
// corners of 20 pixels radius.
PieChart c = new PieChart(600, 320);
c.setBackground(c.linearGradientColor(0, 0, 0, c.getHeight(), 0x000066,
0x0000cc));
c.setRoundedFrame(0xffffff, 20);
// Add a title using 18 pts Times New Roman Bold Italic font in white
// (ffffff) color. Set top/bottom margins to 8 pixels.
TextBox title = c.addTitle("Donut Chart Demonstration",
"Times New Roman Bold Italic", 18, 0xffffff);
title.setMargin2(0, 0, 8, 8);
// Add a separator line in white color just under the title
c.addLine(10, title.getHeight(), c.getWidth() - 11, title.getHeight(),
0xffffff);
// Set donut center at (300, 170), and outer/inner radii as 120/60 pixels
c.setDonutSize(300, 170, 120, 60);
// Draw the pie in 3D with a pie thickness of 25 pixels
c.set3D(25);
// Set the pie data and the pie labels
c.setData(data, labels);
// Set the sector colors
c.setColors2(Chart.DataColor, colors);
// Use local gradient shading for the sectors
c.setSectorStyle(Chart.LocalGradientShading);
// Set sector border color to same as fill color. Set label join line color
// to white (ffffff)
c.setLineColor(Chart.SameAsMainColor, 0xffffff);
// Use the side label layout method, with the labels positioned 16 pixels
// from the donut bounding box
c.setLabelLayout(Chart.SideLayout, 16);
// Set the sector label format. The label consists of two lines. The first
// line is the sector name in Times Bold Italic font and is underlined. The
// second line shows the data value and percentage.
c.setLabelFormat(
"<*block,halign=left*><*font=Times New Roman Bold " +
"Italic,size=12,underline=1*>{label}<*/font*><*br*>US$ {value}K " +
"({percent}%)");
// Set the label box background color the same as the sector color. Use soft
// lighting effect with light direction from right. Use rounded corners.
TextBox t = c.setLabelStyle();
t.setBackground(Chart.SameAsMainColor, Chart.Transparent, Chart.softLighting(
Chart.Right));
t.setRoundedCorners();
// 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 threeddonut();
//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);
}
} |