/*
* MinimalDynamicChartLargeData.java of project jchart2d, a demonstration
* that on certain computer a chart can carry 70.000 data points.
* Copyright (C) 2007 - 2011 Achim Westermann, created on 20.06.2007, 22:44:55
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* If you modify or optimize the code in a useful way please let me know.
* Achim.Westermann@gmx.de
*
*/
package info.monitorenter.gui.chart.demos;
import info.monitorenter.gui.chart.ITrace2D;
import info.monitorenter.gui.chart.ZoomableChart;
import info.monitorenter.gui.chart.traces.Trace2DSimple;
import info.monitorenter.gui.chart.views.ChartPanel;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.util.Random;
import javax.swing.JFrame;
/**
* POC to show that "on some computers" jchart2d is able to show 70.000 data
* points.
* <p>
*
* @author <a href="mailto:Achim.Westermann@gmx.de">Achim Westermann</a>
*
*
* @version $Revision: 1.7 $
*/
public final class MinimalStaticChartLargeData {
/**
* Testing main hook.
* <p>
*
* @param args
* ignored.
*/
public static void main(final String[] args) {
// Create a chart:
ZoomableChart chart = new ZoomableChart();
// Create an ITrace:
ITrace2D trace = new Trace2DSimple();
// Add the trace to the chart:
chart.addTrace(trace);
// Add all points, as it is static:
Random random = new Random();
for (int i = 0; i < 70000; i++) {
trace.addPoint(i, (60 + random.nextDouble()) * i);
}
// Make it visible:
// Create a frame.
JFrame frame = new JFrame("MinimalStaticChartLargeData");
// add the chart to the frame:
frame.getContentPane().add(new ChartPanel(chart));
frame.setSize(800, 600);
// Enable the termination button [cross on the upper right edge]:
frame.addWindowListener(new WindowAdapter() {
/**
* @see java.awt.event.WindowAdapter#windowClosing(java.awt.event.WindowEvent)
*/
@Override
public void windowClosing(final WindowEvent e) {
System.exit(0);
}
});
frame.setVisible(true);
}
/**
* Defcon.
* <p>
*/
private MinimalStaticChartLargeData() {
super();
}
}