git.gag.com Git - fw/altos/blob - micropeak/MicroGraph.java

   1 /*
   2  * Copyright © 2012 Keith Packard <keithp@keithp.com>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; version 2 of the License.
   7  *
   8  * This program is distributed in the hope that it will be useful, but
   9  * WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11  * General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along
  14  * with this program; if not, write to the Free Software Foundation, Inc.,
  15  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  16  */
  17
  18 package org.altusmetrum.micropeak;
  19
  20 import java.io.*;
  21 import java.util.ArrayList;
  22
  23 import java.awt.*;
  24 import javax.swing.*;
  25 import org.altusmetrum.AltosLib.*;
  26
  27 import org.jfree.ui.*;
  28 import org.jfree.chart.*;
  29 import org.jfree.chart.plot.*;
  30 import org.jfree.chart.axis.*;
  31 import org.jfree.chart.renderer.*;
  32 import org.jfree.chart.renderer.xy.*;
  33 import org.jfree.chart.labels.*;
  34 import org.jfree.data.xy.*;
  35 import org.jfree.data.*;
  36
  37 public class MicroGraph {
  38
  39         XYPlot          plot;
  40         JFreeChart      chart;
  41         ChartPanel      panel;
  42         NumberAxis      xAxis;
  43         XYSeries        heightSeries;
  44         XYSeries        speedSeries;
  45         XYSeries        accelSeries;
  46
  47         MicroData       data;
  48
  49         public JPanel panel() {
  50                 return panel;
  51         }
  52
  53         private void addSeries(XYSeries series, int index, String label, String units) {
  54                 XYSeriesCollection      dataset = new XYSeriesCollection(series);
  55                 NumberAxis              axis = new NumberAxis(String.format("%s (%s)", label, units));
  56                 XYItemRenderer          renderer = new XYLineAndShapeRenderer(true, false);
  57
  58                 renderer.setPlot(plot);
  59                 renderer.setBaseToolTipGenerator(new StandardXYToolTipGenerator(String.format("{1}s: {2}%s ({0})", units),
  60                                                                                 new java.text.DecimalFormat("0.00"),
  61                                                                                 new java.text.DecimalFormat("0.00")));
  62                 plot.setRangeAxis(index, axis);
  63                 plot.setDataset(index, dataset);
  64                 plot.setRenderer(index, renderer);
  65                 plot.mapDatasetToRangeAxis(index, index);
  66         }
  67
  68         public void setData (MicroData data) {
  69                 heightSeries.clear();
  70                 speedSeries.clear();
  71                 accelSeries.clear();
  72                 for (int i = 0; i < data.pressures.length; i++) {
  73                         double x = data.time(i);
  74                         heightSeries.add(x, data.height(i));
  75                         speedSeries.add(x, data.speed(i));
  76                         accelSeries.add(x, data.acceleration(i));
  77                 }
  78         }
  79
  80         public MicroGraph(MicroData data) {
  81
  82                 this.data = data;
  83
  84                 heightSeries = new XYSeries("Height");
  85                 speedSeries = new XYSeries("Speed");
  86                 accelSeries = new XYSeries("Acceleration");
  87
  88                 xAxis = new NumberAxis("Time (s)");
  89
  90                 xAxis.setAutoRangeIncludesZero(true);
  91
  92                 plot = new XYPlot();
  93                 plot.setDomainAxis(xAxis);
  94                 plot.setOrientation(PlotOrientation.VERTICAL);
  95                 plot.setDomainPannable(true);
  96                 plot.setRangePannable(true);
  97
  98                 addSeries(heightSeries, 0, "Height", "m");
  99                 addSeries(speedSeries, 1, "Speed", "m/s");
 100                 addSeries(accelSeries, 2, "Acceleration", "m/s²");
 101
 102                 chart = new JFreeChart("Flight", JFreeChart.DEFAULT_TITLE_FONT,
 103                                        plot, true);
 104
 105                 ChartUtilities.applyCurrentTheme(chart);
 106                 panel = new ChartPanel(chart);
 107                 panel.setMouseWheelEnabled(true);
 108                 panel.setPreferredSize(new java.awt.Dimension(800, 500));
 109         }
 110 }