import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import ChartDirector.*;
public class multicylinder implements DemoModule
{
//Name of demo program
public String toString() { return "Multi-Cylinder 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)
{
// Data for the chart
double[] data0 = {100, 125, 245, 147, 67, 96, 160, 145, 97, 167, 220, 125};
double[] data1 = {85, 156, 179, 211, 123, 225, 127, 99, 111, 260, 175, 156};
double[] data2 = {97, 87, 56, 267, 157, 157, 67, 156, 77, 87, 197, 87};
String[] labels = {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sept", "Oct",
"Nov", "Dec"};
// Create a XYChart object of size 560 x 280 pixels.
XYChart c = new XYChart(560, 280);
// Add a title to the chart using 14pt Arial Bold Italic font
c.addTitle(" Average Weekly Network Load", "Arial Bold Italic", 14);
// Set the plotarea at (50, 50) and of 500 x 200 pixels in size. Use alternating light grey
// (f8f8f8) / white (ffffff) background. Set border to transparent and use grey (CCCCCC)
// dotted lines as horizontal and vertical grid lines
c.setPlotArea(50, 50, 500, 200, 0xffffff, 0xf8f8f8, Chart.Transparent, c.dashLineColor(
0xcccccc, Chart.DotLine), c.dashLineColor(0xcccccc, Chart.DotLine));
// Add a legend box at (50, 22) using horizontal layout. Use 10 pt Arial Bold Italic font,
// with transparent background
c.addLegend(50, 22, false, "Arial Bold Italic", 10).setBackground(Chart.Transparent);
// Set the x axis labels
c.xAxis().setLabels(labels);
// Draw the ticks between label positions (instead of at label positions)
c.xAxis().setTickOffset(0.5);
// Add axis title
c.yAxis().setTitle("Throughput (MBytes Per Hour)");
// Set axis line width to 2 pixels
c.xAxis().setWidth(2);
c.yAxis().setWidth(2);
// Add a multi-bar layer with 3 data sets
BarLayer layer = c.addBarLayer2(Chart.Side);
layer.addDataSet(data0, 0xff0000, "Server #1");
layer.addDataSet(data1, 0x00ff00, "Server #2");
layer.addDataSet(data2, 0x0000ff, "Server #3");
// Set bar shape to circular (cylinder)
layer.setBarShape(Chart.CircleShape);
// Configure the bars within a group to touch each others (no gap)
layer.setBarGap(0.2, Chart.TouchBar);
// Output the chart
viewer.setChart(c);
//include tool tip for the chart
viewer.setImageMap(c.getHTMLImageMap("clickable", "",
"title='{dataSetName} on {xLabel}: {value} MBytes/hour'"));
}
//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 multicylinder();
//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);
}
} |