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_1.*;
  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         void set_enable(boolean enable) {
  58                 renderer.setSeriesVisible(0, enable);
  59                 axis.setVisible(enable);
  60         }
  61
  62         public MicroSeries (String label, String units, Color color) {
  63                 super(label);
  64                 this.label = label;
  65                 this.units = units;
  66                 this.color = color;
  67
  68                 axis = new NumberAxis();
  69                 axis.setLabelPaint(color);
  70                 axis.setTickLabelPaint(color);
  71
  72                 renderer = new XYLineAndShapeRenderer(true, false);
  73                 renderer.setSeriesPaint(0, color);
  74                 set_units(units);
  75         }
  76 }
  77
  78 public class MicroGraph implements AltosUnitsListener {
  79
  80         XYPlot          plot;
  81         JFreeChart      chart;
  82         ChartPanel      panel;
  83         NumberAxis      xAxis;
  84         MicroSeries     heightSeries;
  85         MicroSeries     speedSeries;
  86         MicroSeries     accelSeries;
  87
  88         static final private Color height_color = new Color(194,31,31);
  89         static final private Color speed_color = new Color(31,194,31);
  90         static final private Color accel_color = new Color(31,31,194);
  91         static final private Color gridline_color = new Color(0, 0, 0);
  92         static final private Color border_color = new Color(255, 255, 255);
  93         static final private Color background_color = new Color(255, 255, 255);
  94
  95         MicroData       data;
  96
  97         public JPanel panel() {
  98                 return panel;
  99         }
 100
 101         private MicroSeries addSeries(int index, String label, String units, Color color) {
 102                 MicroSeries             series = new MicroSeries(label, units, color);
 103                 XYSeriesCollection      dataset = new XYSeriesCollection(series);
 104
 105                 series.renderer.setPlot(plot);
 106                 plot.setRangeAxis(index, series.axis);
 107                 plot.setDataset(index, dataset);
 108                 plot.setRenderer(index, series.renderer);
 109                 plot.mapDatasetToRangeAxis(index, index);
 110                 return series;
 111         }
 112
 113         public void resetData() {
 114                 heightSeries.clear();
 115                 speedSeries.clear();
 116                 accelSeries.clear();
 117                 if (data != null) {
 118                         for (MicroDataPoint point : data.points()) {
 119                                 heightSeries.add(point.time, AltosConvert.height.value(point.height));
 120                                 speedSeries.add(point.time, AltosConvert.speed.value(point.speed));
 121                                 accelSeries.add(point.time, AltosConvert.accel.value(point.accel));
 122                         }
 123                 }
 124 //              accelSeries.set_enable(false);
 125         }
 126
 127         public void setName (String name) {
 128                 chart.setTitle(name);
 129         }
 130
 131         public void setData (MicroData data) {
 132                 this.data = data;
 133                 if (data != null)
 134                         setName(data.name);
 135                 resetData();
 136         }
 137
 138         public void units_changed(boolean imperial_units) {
 139                 heightSeries.set_units(AltosConvert.height.show_units());
 140                 speedSeries.set_units(AltosConvert.speed.show_units());
 141                 accelSeries.set_units(AltosConvert.accel.show_units());
 142                 resetData();
 143         }
 144
 145         public MicroGraph() {
 146
 147                 xAxis = new NumberAxis("Time (s)");
 148
 149                 xAxis.setAutoRangeIncludesZero(true);
 150
 151                 plot = new XYPlot();
 152                 plot.setDomainAxis(xAxis);
 153                 plot.setOrientation(PlotOrientation.VERTICAL);
 154                 plot.setDomainPannable(true);
 155                 plot.setRangePannable(true);
 156
 157                 chart = new JFreeChart("Flight", JFreeChart.DEFAULT_TITLE_FONT,
 158                                        plot, true);
 159
 160                 ChartUtilities.applyCurrentTheme(chart);
 161
 162                 heightSeries = addSeries(0, "Height", AltosConvert.height.show_units(), height_color);
 163                 speedSeries = addSeries(1, "Speed", AltosConvert.speed.show_units(), speed_color);
 164                 accelSeries = addSeries(2, "Acceleration", AltosConvert.accel.show_units(), accel_color);
 165
 166                 plot.setDomainGridlinePaint(gridline_color);
 167                 plot.setRangeGridlinePaint(gridline_color);
 168                 plot.setBackgroundPaint(background_color);
 169                 plot.setBackgroundAlpha((float) 1);
 170
 171                 chart.setBackgroundPaint(background_color);
 172                 chart.setBorderPaint(border_color);
 173                 panel = new ChartPanel(chart);
 174                 panel.setMouseWheelEnabled(true);
 175                 panel.setPreferredSize(new java.awt.Dimension(800, 500));
 176
 177                 AltosPreferences.register_units_listener(this);
 178         }
 179 }