import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import ChartDirector.*;
public class multiline implements DemoModule
{
//Name of demo program
public String toString() { return "Multi-Line 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 line 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, 55, 47, 34, 42, 49, 63, 62, 73, 59, 56, 50, 64, 60, 67,
67, 58, 59, 73, 77, 84, 82, 80, 84, 98};
double[] data2 = {36, 28, 25, 33, 38, 20, 22, 30, 25, 33, 30, 24, 28, 15, 21,
26, 46, 42, 48, 45, 43, 52, 64, 60, 70};
// The labels for the line chart
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 an XYChart object of size 600 x 300 pixels, with a light blue
// (EEEEFF) background, black border, 1 pxiel 3D border effect and rounded
// corners
XYChart c = new XYChart(600, 300, 0xeeeeff, 0x000000, 1);
c.setRoundedFrame();
// Set the plotarea at (55, 58) and of size 520 x 195 pixels, with white
// background. Turn on both horizontal and vertical grid lines with light
// grey color (0xcccccc)
c.setPlotArea(55, 58, 520, 195, 0xffffff, -1, -1, 0xcccccc, 0xcccccc);
// Add a legend box at (50, 30) (top of the chart) with horizontal layout.
// Use 9 pts Arial Bold font. Set the background and border color to
// Transparent.
c.addLegend(50, 30, false, "Arial Bold", 9).setBackground(Chart.Transparent);
// Add a title box to the chart using 15 pts Times Bold Italic font, on a
// light blue (CCCCFF) background with glass effect. white (0xffffff) on a
// dark red (0x800000) background, with a 1 pixel 3D border.
c.addTitle("Application Server Throughput", "Times New Roman Bold Italic", 15
).setBackground(0xccccff, 0x000000, Chart.glassEffect());
// Add a title to the y axis
c.yAxis().setTitle("MBytes per hour");
// Set the labels on the x axis.
c.xAxis().setLabels(labels);
// Display 1 out of 3 labels on the x-axis.
c.xAxis().setLabelStep(3);
// Add a title to the x axis
c.xAxis().setTitle("Jun 12, 2006");
// Add a line layer to the chart
LineLayer layer = c.addLineLayer2();
// Set the default line width to 2 pixels
layer.setLineWidth(2);
// Add the three data sets to the line layer. For demo purpose, we use a dash
// line color for the last line
layer.addDataSet(data0, 0xff0000, "Server #1");
layer.addDataSet(data1, 0x008800, "Server #2");
layer.addDataSet(data2, c.dashLineColor(0x3333ff, Chart.DashLine),
"Server #3");
// Output the chart
viewer.setChart(c);
//include tool tip for the chart
viewer.setImageMap(c.getHTMLImageMap("clickable", "",
"title='[{dataSetName}] Hour {xLabel}: {value} MBytes'"));
}
//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 multiline();
//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);
}
} |