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 class MicroSeries extends XYSeries {
  38         NumberAxis      axis;
  39         String          label;
  40         String          units;
  41         Color           color;
  42         XYItemRenderer  renderer;
  43
  44         void set_units(String units) {
  45                 this.units = units;
  46
  47                 axis.setLabel(String.format("%s (%s)", label, units));
  48
  49                 StandardXYToolTipGenerator      ttg;
  50
  51                 ttg = new StandardXYToolTipGenerator(String.format("{1}s: {2}%s ({0})", units),
  52                                                      new java.text.DecimalFormat("0.00"),
  53                                                      new java.text.DecimalFormat("0.00"));
  54                 renderer.setBaseToolTipGenerator(ttg);
  55         }
  56
  57         public MicroSeries (String label, String units, Color color) {
  58                 super(label);
  59                 this.label = label;
  60                 this.units = units;
  61                 this.color = color;
  62
  63                 axis = new NumberAxis();
  64                 axis.setLabelPaint(color);
  65                 axis.setTickLabelPaint(color);
  66
  67                 renderer = new XYLineAndShapeRenderer(true, false);
  68                 renderer.setSeriesPaint(0, color);
  69                 set_units(units);
  70         }
  71 }
  72
  73 public class MicroGraph implements AltosUnitsListener {
  74
  75         XYPlot          plot;
  76         JFreeChart      chart;
  77         ChartPanel      panel;
  78         NumberAxis      xAxis;
  79         MicroSeries     heightSeries;
  80         MicroSeries     speedSeries;
  81         MicroSeries     accelSeries;
  82
  83         static final private Color height_color = new Color(194,31,31);
  84         static final private Color speed_color = new Color(31,194,31);
  85         static final private Color accel_color = new Color(31,31,194);
  86         static final private Color gridline_color = new Color(0, 0, 0);
  87         static final private Color border_color = new Color(255, 255, 255);
  88         static final private Color background_color = new Color(255, 255, 255);
  89
  90         MicroData       data;
  91
  92         public JPanel panel() {
  93                 return panel;
  94         }
  95
  96         private MicroSeries addSeries(int index, String label, String units, Color color) {
  97                 MicroSeries             series = new MicroSeries(label, units, color);
  98                 XYSeriesCollection      dataset = new XYSeriesCollection(series);
  99
 100                 series.renderer.setPlot(plot);
 101                 plot.setRangeAxis(index, series.axis);
 102                 plot.setDataset(index, dataset);
 103                 plot.setRenderer(index, series.renderer);
 104                 plot.mapDatasetToRangeAxis(index, index);
 105                 return series;
 106         }
 107
 108         public void resetData() {
 109                 heightSeries.clear();
 110                 speedSeries.clear();
 111                 accelSeries.clear();
 112                 if (data != null) {
 113                         for (MicroDataPoint point : data.points()) {
 114                                 heightSeries.add(point.time, AltosConvert.height.value(point.height));
 115                                 speedSeries.add(point.time, AltosConvert.speed.value(point.speed));
 116                                 accelSeries.add(point.time, AltosConvert.accel.value(point.accel));
 117                         }
 118                 }
 119         }
 120
 121         public void setName (String name) {
 122                 chart.setTitle(name);
 123         }
 124
 125         public void setData (MicroData data) {
 126                 this.data = data;
 127                 if (data != null)
 128                         setName(data.name);
 129                 resetData();
 130         }
 131
 132         public void units_changed(boolean imperial_units) {
 133                 heightSeries.set_units(AltosConvert.height.show_units());
 134                 speedSeries.set_units(AltosConvert.speed.show_units());
 135                 accelSeries.set_units(AltosConvert.accel.show_units());
 136                 resetData();
 137         }
 138
 139         public MicroGraph() {
 140
 141                 xAxis = new NumberAxis("Time (s)");
 142
 143                 xAxis.setAutoRangeIncludesZero(true);
 144
 145                 plot = new XYPlot();
 146                 plot.setDomainAxis(xAxis);
 147                 plot.setOrientation(PlotOrientation.VERTICAL);
 148                 plot.setDomainPannable(true);
 149                 plot.setRangePannable(true);
 150
 151                 chart = new JFreeChart("Flight", JFreeChart.DEFAULT_TITLE_FONT,
 152                                        plot, true);
 153
 154                 ChartUtilities.applyCurrentTheme(chart);
 155
 156                 heightSeries = addSeries(0, "Height", AltosConvert.height.show_units(), height_color);
 157                 speedSeries = addSeries(1, "Speed", AltosConvert.speed.show_units(), speed_color);
 158                 accelSeries = addSeries(2, "Acceleration", AltosConvert.accel.show_units(), accel_color);
 159
 160                 plot.setDomainGridlinePaint(gridline_color);
 161                 plot.setRangeGridlinePaint(gridline_color);
 162                 plot.setBackgroundPaint(background_color);
 163                 plot.setBackgroundAlpha((float) 1);
 164
 165                 chart.setBackgroundPaint(background_color);
 166                 chart.setBorderPaint(border_color);
 167                 panel = new ChartPanel(chart);
 168                 panel.setMouseWheelEnabled(true);
 169                 panel.setPreferredSize(new java.awt.Dimension(800, 500));
 170
 171                 AltosPreferences.register_units_listener(this);
 172         }
 173 }