import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import ChartDirector.*;
public class cylinderbar implements DemoModule
{
//Name of demo program
public String toString() { return "Cylinder Bar Shape"; }
//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 bar chart
double[] data = {85, 156, 179.5, 211, 123};
// The labels for the bar chart
String[] labels = {"Mon", "Tue", "Wed", "Thu", "Fri"};
// Create a XYChart object of size 400 x 240 pixels.
XYChart c = new XYChart(400, 240);
// Add a title to the chart using 14 pts Times Bold Italic font
c.addTitle("Weekly Server Load", "Times New Roman Bold Italic", 14);
// Set the plotarea at (45, 40) and of 300 x 160 pixels in size. Use
// alternating light grey (f8f8f8) / white (ffffff) background.
c.setPlotArea(45, 40, 300, 160, 0xf8f8f8, 0xffffff);
// Add a multi-color bar chart layer
BarLayer layer = c.addBarLayer3(data);
// Set layer to 3D with 10 pixels 3D depth
layer.set3D(10);
// Set bar shape to circular (cylinder)
layer.setBarShape(Chart.CircleShape);
// Set the labels on the x axis.
c.xAxis().setLabels(labels);
// Add a title to the y axis
c.yAxis().setTitle("MBytes");
// Add a title to the x axis
c.xAxis().setTitle("Work Week 25");
// Output the chart
viewer.setChart(c);
//include tool tip for the chart
viewer.setImageMap(c.getHTMLImageMap("clickable", "",
"title='{xLabel}: {value} MBytes'"));
}
//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 cylinderbar();
//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);
}
} |