import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import ChartDirector.*;
public class hbar implements DemoModule
{
//Name of demo program
public String toString() { return "Borderless 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 chartIndex)
{
// The data for the bar chart
double[] data = {3.9, 8.1, 10.9, 14.2, 18.1, 19.0, 21.2, 23.2, 25.7, 36};
// The labels for the bar chart
String[] labels = {"Bastic Group", "Simpa", "YG Super", "CID", "Giga Tech", "Indo Digital",
"Supreme", "Electech", "THP Thunder", "Flash Light"};
// Create a XYChart object of size 600 x 250 pixels
XYChart c = new XYChart(600, 250);
// Add a title to the chart using Arial Bold Italic font
c.addTitle("Revenue Estimation - Year 2002", "Arial Bold Italic");
// Set the plotarea at (100, 30) and of size 400 x 200 pixels. Set the plotarea border,
// background and grid lines to Transparent
c.setPlotArea(100, 30, 400, 200, Chart.Transparent, Chart.Transparent, Chart.Transparent,
Chart.Transparent, Chart.Transparent);
// Add a bar chart layer using the given data. Use a gradient color for the bars, where the
// gradient is from dark green (0x008000) to white (0xffffff)
BarLayer layer = c.addBarLayer(data, c.gradientColor(100, 0, 500, 0, 0x008000, 0xffffff));
// Swap the axis so that the bars are drawn horizontally
c.swapXY(true);
// Set the bar gap to 10%
layer.setBarGap(0.1);
// Use the format "US$ xxx millions" as the bar label
layer.setAggregateLabelFormat("US$ {value} millions");
// Set the bar label font to 10pt Times Bold Italic/dark red (0x663300)
layer.setAggregateLabelStyle("Times New Roman Bold Italic", 10, 0x663300);
// Set the labels on the x axis
TextBox textbox = c.xAxis().setLabels(labels);
// Set the x axis label font to 10pt Arial Bold Italic
textbox.setFontStyle("Arial Bold Italic");
textbox.setFontSize(10);
// Set the x axis to Transparent, with labels in dark red (0x663300)
c.xAxis().setColors(Chart.Transparent, 0x663300);
// Set the y axis and labels to Transparent
c.yAxis().setColors(Chart.Transparent, Chart.Transparent);
// Output the chart
viewer.setChart(c);
//include tool tip for the chart
viewer.setImageMap(c.getHTMLImageMap("clickable", "",
"title='{xLabel}: US${value} millions'"));
}
//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 hbar();
//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);
}
} |