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package net.i2p.itoopie.gui.component;
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import info.monitorenter.gui.chart.Chart2D;
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import info.monitorenter.gui.chart.ITrace2D;
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import info.monitorenter.gui.chart.ITracePainter;
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import info.monitorenter.gui.chart.rangepolicies.RangePolicyMinimumViewport;
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import info.monitorenter.gui.chart.traces.Trace2DLtd;
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import info.monitorenter.gui.chart.traces.painters.TracePainterPolyline;
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import info.monitorenter.gui.chart.views.ChartPanel;
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import info.monitorenter.reflection.ObjRecorder2Trace2DAdapter;
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import info.monitorenter.util.Range;
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import java.awt.BasicStroke;
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import java.awt.BorderLayout;
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import java.awt.Color;
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import java.awt.Container;
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import java.awt.event.WindowAdapter;
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import java.awt.event.WindowEvent;
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import javax.swing.JFrame;
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/**
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* A test for the <code>Chart2D</code> that constantly adds new tracepoints to a
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* <code> Trace2DLtd</code>. Mainly the runtime- scaling is interesting.
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* <p>
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* Furthermore this is an example on how to connect other components to the
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* <code>Chart2D</code> using an adaptor- class. If interested have a look on
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* {@link info.monitorenter.reflection.ObjRecorder2Trace2DAdapter}.
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* <p>
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*
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* @author <a href='mailto:Achim.Westermann@gmx.de'> Achim Westermann </a>
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* @version $Revision: 1.5 $
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*/
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public class Chart extends JFrame {
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/**
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* Helper class that holds an internal number that is randomly modified by a
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* Thread.
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* <p>
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*
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* @author <a href="mailto:Achim.Westermann@gmx.de">Achim Westermann </a>
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* @version $Revision: 1.5 $
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*/
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static class RandomBumper extends Thread {
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/** Streches or compresses the grade of jumping of the internal number. */
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protected double m_factor;
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/** The bumping number. */
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protected double m_number = 0;
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/** The propability of an increase versus a decrease of the bumped number. */
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protected double m_plusminus = 0.5;
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/** Needed for randomization of bumping the number. */
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protected java.util.Random m_randomizer = new java.util.Random();
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/**
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* Creates an instance.
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* <p>
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*
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* @param plusminus
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* probability to increase or decrease the number each step.
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* @param factor
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* affects the amplitude of the number (severity of jumps).
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*/
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public RandomBumper(final double plusminus, final int factor) {
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if (plusminus < 0 || plusminus > 1) {
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System.out.println(this.getClass().getName()
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+ " ignores constructor-passed value. Must be between 0.0 and 1.0!");
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} else {
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this.m_plusminus = plusminus;
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}
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this.m_factor = factor;
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this.setDaemon(true);
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this.start();
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}
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/**
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* @see java.lang.Runnable#run()
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*/
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@Override
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public void run() {
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while (true) {
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double rand = this.m_randomizer.nextDouble();
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if (rand < this.m_plusminus) {
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this.m_number += this.m_randomizer.nextDouble() * this.m_factor;
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} else {
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this.m_number -= this.m_randomizer.nextDouble() * this.m_factor;
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}
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try {
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Thread.sleep(20);
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} catch (InterruptedException e) {
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// nop
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}
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}
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}
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}
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/**
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* Generated for <code>serialVersionUID</code>.
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*/
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private static final long serialVersionUID = 3545231432038627123L;
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/**
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* Main entry.
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* <p>
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*
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* @param args
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* ignored.
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*/
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public static void main(final String[] args) {
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Chart2D chart = new Chart2D();
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chart.setUseAntialiasing(true);
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chart.setMinPaintLatency(20);
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ITrace2D data = new Trace2DLtd(300);
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data.setStroke(new BasicStroke(3));
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data.setColor(new Color(255, 0, 0, 255));
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data.setName("random");
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data.setPhysicalUnits("hertz", "ms");
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ITracePainter<?> dotPainter = new TracePainterPolyline();
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data.setTracePainter(dotPainter);
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chart.addTrace(data);
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Chart wnd = new Chart(chart, "AntialiasingChart");
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chart.getAxisX().setPaintGrid(true);
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chart.getAxisX().setStartMajorTick(false);
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chart.getAxisY().setPaintGrid(true);
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chart.getAxisX().setPaintScale(true);
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chart.getAxisX().setPaintScale(true);
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// force ranges:
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chart.getAxisY().setRangePolicy(new RangePolicyMinimumViewport(new Range(0, 20)));
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// chart.setFont(new Font(null,0,12));
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wnd.setLocation(200, 300);
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wnd.setSize(700, 210);
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wnd.setResizable(true);
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wnd.setVisible(true);
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new ObjRecorder2Trace2DAdapter(data, new RandomBumper(0.5, 1000), "m_number", 1000);
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}
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/** The chart to use. */
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protected Chart2D m_chart = null;
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/**
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* Creates an instance that will dynamically paint on the chart to a trace
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* with the given label.
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* <p>
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*
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* @param chart
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* the chart to use.
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* @param label
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* the name of the trace too display.
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*/
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public Chart(final Chart2D chart, final String label) {
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super(label);
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this.m_chart = chart;
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this.addWindowListener(new WindowAdapter() {
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/**
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* @see java.awt.event.WindowAdapter#windowClosing(java.awt.event.WindowEvent)
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*/
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@Override
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public void windowClosing(final WindowEvent e) {
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Chart.this.setVisible(false);
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Chart.this.dispose();
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System.exit(0);
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}
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});
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Container contentPane = this.getContentPane();
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contentPane.setLayout(new BorderLayout());
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contentPane.add(new ChartPanel(this.m_chart), BorderLayout.CENTER);
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}
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}
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