import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import ChartDirector.*;
public class multiameter implements DemoModule
{
//Name of demo program
public String toString() { return "Multi-Pointer Angular Meter"; }
//Number of charts produced in this demo
public int getNoOfCharts() { return 1; }
//Main code for creating charts
public void createChart(ChartViewer viewer, int index)
{
// Create an AugularMeter object of size 200 x 200 pixels
AngularMeter m = new AngularMeter(200, 200);
// Use white on black color palette for default text and line colors
m.setColors(Chart.whiteOnBlackPalette);
// Set the meter center at (100, 100), with radius 85 pixels, and span from 0
// to 360 degress
m.setMeter(100, 100, 85, 0, 360);
// Meter scale is 0 - 100, with major tick every 10 units, minor tick every 5
// units, and micro tick every 1 units
m.setScale(0, 100, 10, 5, 1);
// Set angular arc, major tick and minor tick line widths to 2 pixels.
m.setLineWidth(2, 2, 2);
// Add a blue (9999ff) ring between radii 88 - 90 as decoration
m.addRing(88, 90, 0x9999ff);
// Set 0 - 60 as green (00AA00) zone, 60 - 80 as yellow (CCCC00) zone, and 80
// - 100 as red (AA0000) zone
m.addZone(0, 60, 0x00aa00);
m.addZone(60, 80, 0xcccc00);
m.addZone(80, 100, 0xaa0000);
// Add a text label centered at (100, 70) with 12 pts Arial Bold font
m.addText(100, 70, "PSI", "Arial Bold", 12, Chart.TextColor, Chart.Center);
// Add a semi-transparent blue (806666FF) pointer using the default shape
m.addPointer(25, 0x806666ff, 0x6666ff);
// Add a semi-transparent red (80FF6666) pointer using the arrow shape
m.addPointer(9, 0x80ff6666, 0xff6666).setShape(Chart.ArrowPointer2);
// Add a semi-transparent yellow (80FFFF66) pointer using another arrow shape
m.addPointer(51, 0x80ffff66, 0xffff66).setShape(Chart.ArrowPointer);
// Add a semi-transparent green (8066FF66) pointer using the line shape
m.addPointer(72, 0x8066ff66, 0x66ff66).setShape(Chart.LinePointer);
// Add a semi-transparent grey (80CCCCCC) pointer using the pencil shape
m.addPointer(85, 0x80cccccc, 0xcccccc).setShape(Chart.PencilPointer);
// Output the chart
viewer.setChart(m);
}
//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 multiameter();
//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);
}
} |