import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import ChartDirector.*;
public class colorbar implements DemoModule
{
//Name of demo program
public String toString() { return "Multi-Color Bar 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 bar chart
double[] data = {85, 156, 179.5, 211, 123};
// The labels for the bar chart
String[] labels = {"Mon", "Tue", "Wed", "Thu", "Fri"};
// The colors for the bar chart
int[] colors = {0xb8bc9c, 0xa0bdc4, 0x999966, 0x333366, 0xc3c3e6};
// Create a XYChart object of size 300 x 220 pixels. Use golden background
// color. Use a 2 pixel 3D border.
XYChart c = new XYChart(300, 220, Chart.goldColor(), -1, 2);
// Add a title box using 10 point Arial Bold font. Set the background color
// to metallic blue (9999FF) Use a 1 pixel 3D border.
c.addTitle("Daily Network Load", "Arial Bold", 10).setBackground(
Chart.metalColor(0x9999ff), -1, 1);
// Set the plotarea at (40, 40) and of 240 x 150 pixels in size
c.setPlotArea(40, 40, 240, 150);
// Add a multi-color bar chart layer using the given data and colors. Use a 1
// pixel 3D border for the bars.
c.addBarLayer3(data, colors).setBorderColor(-1, 1);
// Set the labels on the x axis.
c.xAxis().setLabels(labels);
// Output the chart
viewer.setChart(c);
//include tool tip for the chart
viewer.setImageMap(c.getHTMLImageMap("clickable", "",
"title='{xLabel}: {value} GBytes'"));
}
//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 colorbar();
//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);
}
} |