/*
* MinimalStaticChart.java jchart2d
* Copyright (C) 2007 - 2011 Achim Westermann, created on 10.12.2004, 13:48:55
*
* 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.Chart2D;
import info.monitorenter.gui.chart.IAxisScalePolicy;
import info.monitorenter.gui.chart.ITrace2D;
import info.monitorenter.gui.chart.axis.AAxis;
import info.monitorenter.gui.chart.axis.AxisLinear;
import info.monitorenter.gui.chart.io.ADataCollector;
import info.monitorenter.gui.chart.io.RandomDataCollectorTimeStamped;
import info.monitorenter.gui.chart.labelformatters.LabelFormatterDate;
import info.monitorenter.gui.chart.labelformatters.LabelFormatterNumber;
import info.monitorenter.gui.chart.rangepolicies.RangePolicyMinimumViewport;
import info.monitorenter.gui.chart.traces.Trace2DAxisSwap;
import info.monitorenter.gui.chart.traces.Trace2DLtd;
import info.monitorenter.gui.chart.views.ChartPanel;
import info.monitorenter.util.Range;
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Stroke;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.text.DecimalFormat;
import java.text.NumberFormat;
import java.text.SimpleDateFormat;
import javax.swing.JFrame;
/**
* <p>
* An example that introduces some more advanced features of jchart2d.
* </p>
*
* @author <a href="mailto:Achim.Westermann@gmx.de">Achim Westermann </a>
*
* @version $Revision: 1.11 $
*
*/
public final class AdvancedDynamicChart {
/**
* Creates a new JFrame and adds a chart that uses advanced features.
* <p>
*
* @param args
* command line arguments, unused.
*/
public static void main(final String[] args) {
// Create a chart:
Chart2D chart = new Chart2D();
// We want to use a date format for the y axis.
// Currently works only this way:
AAxis<IAxisScalePolicy> yAxis = new AxisLinear<IAxisScalePolicy>();
// Number formatter does not work for AxisAutoUnit.
AAxis<IAxisScalePolicy> xAxis = new AxisLinear<IAxisScalePolicy>();
// Set a date formatter:
yAxis.setFormatter(new LabelFormatterDate(new SimpleDateFormat("HH:mm:ss")));
chart.setAxisYLeft(yAxis, 0);
// set a number formatter to get rid of the unnecessary ".0" prefixes for
// the X-Axis:
NumberFormat format = new DecimalFormat("#");
// Important!
// Or it will allow more than 100 integer digits and rendering will be
// confused.
// See the comment for java.text.DecimalFormat#applyPattern(String)
format.setMaximumIntegerDigits(3);
xAxis.setFormatter(new LabelFormatterNumber(format));
chart.setAxisXBottom(xAxis, 0);
// Try a range policy:
// This must not be invoked before the Axis is connected to a Chart2D
// (chart.setXAxis...)
xAxis.setRangePolicy(new RangePolicyMinimumViewport(new Range(-10, +10)));
// Create an ITrace:
// Note that dynamic charts need limited amount of values!!!
ITrace2D trace = new Trace2DLtd(400);
trace.setColor(Color.RED);
// set a stroke (pattern to render the trace)
Stroke stroke = new BasicStroke(1f, BasicStroke.CAP_BUTT, BasicStroke.JOIN_ROUND, 10.0f,
// dash pattern, dash limit
new float[] {15f, 10f }, 5f);
trace.setStroke(stroke);
// Add the trace to the chart:
chart.addTrace(trace);
// Make it visible:
// Create a frame.
JFrame frame = new JFrame("AdvancedDynamicChart");
// add the chart to the frame:
frame.getContentPane().add(new ChartPanel(chart));
frame.setSize(400, 300);
// 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);
// Every 500 milliseconds a new value is collected.
// The AxisSwap changes x and y data. Just a proof of concept.
ADataCollector collector = new RandomDataCollectorTimeStamped(new Trace2DAxisSwap(trace), 50);
collector.start();
}
/** Private constructor. * */
private AdvancedDynamicChart() {
super();
}
}