git.gag.com Git - fw/altos/blob - altosuilib/AltosUIGraph.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.altosuilib_7;
  19
  20 import java.io.*;
  21 import java.util.ArrayList;
  22
  23 import java.awt.*;
  24 import javax.swing.*;
  25 import org.altusmetrum.altoslib_7.*;
  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 AltosUIGraph implements AltosUnitsListener {
  38
  39         XYPlot                          plot;
  40         JFreeChart                      chart;
  41         public ChartPanel               panel;
  42         NumberAxis                      xAxis;
  43         AltosUIEnable                   enable;
  44         ArrayList<AltosUIGrapher>       graphers;
  45         AltosUIDataSet                  dataSet;
  46         int                             axis_index;
  47         int                             series_index;
  48
  49         static final private Color gridline_color = new Color(0, 0, 0);
  50         static final private Color border_color = new Color(255, 255, 255);
  51         static final private Color background_color = new Color(255, 255, 255);
  52
  53         public JPanel panel() {
  54                 return panel;
  55         }
  56
  57         public AltosUIAxis newAxis(String label, AltosUnits units, Color color, int flags) {
  58                 AltosUIAxis axis = new AltosUIAxis(label, units, color, axis_index++, flags);
  59                 plot.setRangeAxis(axis.index, axis);
  60                 return axis;
  61         }
  62
  63         public AltosUIAxis newAxis(String label, AltosUnits units, Color color) {
  64                 return newAxis(label, units, color, AltosUIAxis.axis_default);
  65         }
  66
  67         public void addSeries(String label, int fetch, AltosUnits units, Color color,
  68                               boolean enabled, AltosUIAxis axis) {
  69                 AltosUISeries           series = new AltosUISeries(label, fetch, units, color, enabled, axis);
  70                 XYSeriesCollection      dataset = new XYSeriesCollection(series);
  71
  72                 series.renderer.setPlot(plot);
  73                 plot.setDataset(series_index, dataset);
  74                 plot.setRenderer(series_index, series.renderer);
  75                 plot.mapDatasetToRangeAxis(series_index, axis.index);
  76                 if (enable != null)
  77                         enable.add(label, series, enabled);
  78                 this.graphers.add(series);
  79                 series_index++;
  80         }
  81
  82         public void addSeries(String label, int fetch, AltosUnits units, Color color) {
  83                 addSeries(label, fetch, units, color, true, newAxis(label, units, color));
  84         }
  85
  86         public void addMarker(String label, int fetch, Color color) {
  87                 AltosUIMarker           marker = new AltosUIMarker(fetch, color, plot);
  88                 this.graphers.add(marker);
  89         }
  90
  91         public void resetData() {
  92                 for (AltosUIGrapher g : graphers) {
  93                         g.clear();
  94                         g.setNotify(false);
  95                 }
  96                 if (dataSet != null) {
  97                         for (AltosUIDataPoint dataPoint : dataSet.dataPoints())
  98                                 for (AltosUIGrapher g : graphers)
  99                                         g.add(dataPoint);
 100                 }
 101                 for (AltosUIGrapher g : graphers) {
 102                         g.setNotify(true);
 103                         g.fireSeriesChanged();
 104                 }
 105         }
 106
 107         public void units_changed(boolean imperial_units) {
 108                 for (AltosUIGrapher g : graphers)
 109                         g.set_units();
 110                 resetData();
 111         }
 112
 113         public void setName (String name) {
 114                 chart.setTitle(name);
 115         }
 116
 117         public void setDataSet (AltosUIDataSet dataSet) {
 118                 this.dataSet = dataSet;
 119                 resetData();
 120                 if (dataSet != null)
 121                         setName(dataSet.name());
 122         }
 123
 124         public AltosUIGraph(AltosUIEnable enable) {
 125
 126                 this.enable = enable;
 127                 this.graphers = new ArrayList<AltosUIGrapher>();
 128                 this.series_index = 0;
 129                 this.axis_index = 0;
 130
 131                 xAxis = new NumberAxis("Time (s)");
 132
 133                 xAxis.setAutoRangeIncludesZero(true);
 134
 135                 plot = new XYPlot();
 136                 plot.setDomainAxis(xAxis);
 137                 plot.setOrientation(PlotOrientation.VERTICAL);
 138                 plot.setDomainPannable(true);
 139                 plot.setRangePannable(true);
 140
 141                 chart = new JFreeChart("Flight", JFreeChart.DEFAULT_TITLE_FONT,
 142                                        plot, true);
 143
 144                 ChartUtilities.applyCurrentTheme(chart);
 145
 146                 plot.setDomainGridlinePaint(gridline_color);
 147                 plot.setRangeGridlinePaint(gridline_color);
 148                 plot.setBackgroundPaint(background_color);
 149                 plot.setBackgroundAlpha((float) 1);
 150
 151                 chart.setBackgroundPaint(background_color);
 152                 chart.setBorderPaint(border_color);
 153                 panel = new ChartPanel(chart);
 154                 panel.setMouseWheelEnabled(true);
 155                 panel.setPreferredSize(new java.awt.Dimension(800, 500));
 156
 157                 AltosPreferences.register_units_listener(this);
 158         }
 159 }