import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import ChartDirector.*;
public class threedstackarea implements DemoModule
{
//Name of demo program
public String toString() { return "3D Stacked Area 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 area chart
double[] data0 = {42, 49, 33, 38, 51, 46, 29, 41, 44, 57, 59, 52, 37, 34, 51,
56, 56, 60, 70, 76, 63, 67, 75, 64, 51};
double[] data1 = {50, 45, 47, 34, 42, 49, 63, 62, 73, 59, 56, 50, 64, 60, 67,
67, 58, 59, 73, 77, 84, 82, 80, 84, 89};
double[] data2 = {61, 79, 85, 66, 53, 39, 24, 21, 37, 56, 37, 22, 21, 33, 13,
17, 4, 23, 16, 25, 9, 10, 5, 7, 16};
String[] labels = {"0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10",
"11", "12", "13", "14", "15", "16", "17", "18", "19", "20", "21", "22",
"23", "24"};
// Create a XYChart object of size 500 x 300 pixels
XYChart c = new XYChart(500, 300);
// Set the plotarea at (90, 30) and of size 300 x 240 pixels.
c.setPlotArea(90, 30, 300, 240);
// Add a legend box at (405, 100)
c.addLegend(405, 100);
// Add a title to the chart
c.addTitle("Daily System Load");
// Add a title to the y axis. Draw the title upright (font angle = 0)
c.yAxis().setTitle("Database\nQueries\n(per sec)").setFontAngle(0);
// Set the labels on the x axis.
c.xAxis().setLabels(labels);
// Display 1 out of 2 labels on the x-axis. Show minor ticks for remaining
// labels.
c.xAxis().setLabelStep(2, 1);
// Add an area layer
AreaLayer layer = c.addAreaLayer();
// Draw the area layer in 3D
layer.set3D();
// Add the three data sets to the area layer
layer.addDataSet(data0, -1, "Server # 1");
layer.addDataSet(data1, -1, "Server # 2");
layer.addDataSet(data2, -1, "Server # 3");
// Output the chart
viewer.setChart(c);
//include tool tip for the chart
viewer.setImageMap(c.getHTMLImageMap("clickable", "",
"title='{dataSetName} load at hour {xLabel}: {value} queries/sec'"));
}
//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 threedstackarea();
//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);
}
} |