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 chartIndex)
{
// 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 18pt 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);
}
} |