import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import ChartDirector.*;
public class polygonbar implements DemoModule
{
//Name of demo program
public String toString() { return "Polygon Bar Shapes"; }
//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, 176, 195};
// The labels for the bar chart
String[] labels = {"Square", "Star(8)", "Polygon(6)", "Cross", "Cross2",
"Diamond", "Custom"};
// Create a XYChart object of size 500 x 280 pixels.
XYChart c = new XYChart(500, 280);
// Set the plotarea at (50, 40) with alternating light grey (f8f8f8) / white
// (ffffff) background
c.setPlotArea(50, 40, 400, 200, 0xf8f8f8, 0xffffff);
// Add a title to the chart using 14 pts Arial Bold Italic font
c.addTitle(" Bar Shape Demonstration", "Arial Bold Italic", 14);
// 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 first bar (index = 0) to square shape
layer.setBarShape(Chart.SquareShape, 0, 0);
// Set the second bar to 8-pointed star
layer.setBarShape(Chart.StarShape(8), 0, 1);
// Set the third bar to 6-sided polygon
layer.setBarShape(Chart.PolygonShape(6), 0, 2);
// Set the next 3 bars to cross shape, X shape and diamond shape
layer.setBarShape(Chart.CrossShape(), 0, 3);
layer.setBarShape(Chart.Cross2Shape(), 0, 4);
layer.setBarShape(Chart.DiamondShape, 0, 5);
// Set the last bar to a custom shape, specified as an array of (x, y) points
// in normalized coordinates
layer.setBarShape2(new int[]{-500, 0, 0, 500, 500, 0, 500, 1000, 0, 500,
-500, 1000}, 0, 6);
// Set the labels on the x axis.
c.xAxis().setLabels(labels);
// Add a title to the y axis
c.yAxis().setTitle("Frequency");
// Add a title to the x axis
c.xAxis().setTitle("Shapes");
// Output the chart
viewer.setChart(c);
//include tool tip for the chart
viewer.setImageMap(c.getHTMLImageMap("clickable", "",
"title='{xLabel}: {value}'"));
}
//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 polygonbar();
//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);
}
} |