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; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful, but
  10  * WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along
  15  * with this program; if not, write to the Free Software Foundation, Inc.,
  16  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  17  */
  18
  19 package org.altusmetrum.altosuilib_11;
  20
  21 import java.io.*;
  22 import java.util.ArrayList;
  23
  24 import java.awt.*;
  25 import javax.swing.*;
  26 import org.altusmetrum.altoslib_11.*;
  27
  28 import org.jfree.ui.*;
  29 import org.jfree.chart.*;
  30 import org.jfree.chart.plot.*;
  31 import org.jfree.chart.axis.*;
  32 import org.jfree.chart.renderer.*;
  33 import org.jfree.chart.renderer.xy.*;
  34 import org.jfree.chart.labels.*;
  35 import org.jfree.data.xy.*;
  36 import org.jfree.data.*;
  37
  38 public class AltosUIGraph implements AltosUnitsListener {
  39
  40         XYPlot                          plot;
  41         JFreeChart                      chart;
  42         public ChartPanel               panel;
  43         NumberAxis                      xAxis;
  44         AltosUIEnable                   enable;
  45         ArrayList<AltosUIGrapher>       graphers;
  46         AltosUIDataSet                  dataSet;
  47         int                             axis_index;
  48         int                             series_index;
  49
  50         static final private Color gridline_color = new Color(0, 0, 0);
  51         static final private Color border_color = new Color(255, 255, 255);
  52         static final private Color background_color = new Color(255, 255, 255);
  53
  54         public JPanel panel() {
  55                 return panel;
  56         }
  57
  58         public AltosUIAxis newAxis(String label, AltosUnits units, Color color, int flags) {
  59                 AltosUIAxis axis = new AltosUIAxis(label, units, color, axis_index++, flags);
  60                 plot.setRangeAxis(axis.index, axis);
  61                 return axis;
  62         }
  63
  64         public AltosUIAxis newAxis(String label, AltosUnits units, Color color) {
  65                 return newAxis(label, units, color, AltosUIAxis.axis_default);
  66         }
  67
  68         public void addSeries(String label, int fetch, AltosUnits units, Color color,
  69                               boolean enabled, AltosUIAxis axis) {
  70                 AltosUISeries           series = new AltosUISeries(label, fetch, units, color, enabled, axis);
  71                 XYSeriesCollection      dataset = new XYSeriesCollection(series);
  72
  73                 series.renderer.setPlot(plot);
  74                 plot.setDataset(series_index, dataset);
  75                 plot.setRenderer(series_index, series.renderer);
  76                 plot.mapDatasetToRangeAxis(series_index, axis.index);
  77                 if (enable != null)
  78                         enable.add(label, series, enabled);
  79                 this.graphers.add(series);
  80                 series_index++;
  81         }
  82
  83         public void addSeries(String label, int fetch, AltosUnits units, Color color) {
  84                 addSeries(label, fetch, units, color, true, newAxis(label, units, color));
  85         }
  86
  87         public void addMarker(String label, int fetch, Color color) {
  88                 AltosUIMarker           marker = new AltosUIMarker(fetch, color, plot);
  89                 this.graphers.add(marker);
  90         }
  91
  92         public void resetData() {
  93                 for (AltosUIGrapher g : graphers) {
  94                         g.clear();
  95                         g.setNotify(false);
  96                 }
  97                 if (dataSet != null) {
  98                         for (AltosUIDataPoint dataPoint : dataSet.dataPoints())
  99                                 for (AltosUIGrapher g : graphers)
 100                                         g.add(dataPoint);
 101                 }
 102                 for (AltosUIGrapher g : graphers) {
 103                         g.setNotify(true);
 104                         g.fireSeriesChanged();
 105                 }
 106         }
 107
 108         public void units_changed(boolean imperial_units) {
 109                 for (AltosUIGrapher g : graphers)
 110                         g.set_units();
 111                 resetData();
 112         }
 113
 114         public void setName (String name) {
 115                 chart.setTitle(name);
 116         }
 117
 118         public void setDataSet (AltosUIDataSet dataSet) {
 119                 this.dataSet = dataSet;
 120                 resetData();
 121                 if (dataSet != null)
 122                         setName(dataSet.name());
 123         }
 124
 125         public AltosUIGraph(AltosUIEnable enable) {
 126
 127                 this.enable = enable;
 128                 this.graphers = new ArrayList<AltosUIGrapher>();
 129                 this.series_index = 0;
 130                 this.axis_index = 0;
 131
 132                 xAxis = new NumberAxis("Time (s)");
 133
 134                 xAxis.setAutoRangeIncludesZero(true);
 135
 136                 plot = new XYPlot();
 137                 plot.setDomainAxis(xAxis);
 138                 plot.setOrientation(PlotOrientation.VERTICAL);
 139                 plot.setDomainPannable(true);
 140                 plot.setRangePannable(true);
 141
 142                 chart = new JFreeChart("Flight", JFreeChart.DEFAULT_TITLE_FONT,
 143                                        plot, true);
 144
 145                 ChartUtilities.applyCurrentTheme(chart);
 146
 147                 plot.setDomainGridlinePaint(gridline_color);
 148                 plot.setRangeGridlinePaint(gridline_color);
 149                 plot.setBackgroundPaint(background_color);
 150                 plot.setBackgroundAlpha((float) 1);
 151
 152                 chart.setBackgroundPaint(background_color);
 153                 chart.setBorderPaint(border_color);
 154                 panel = new ChartPanel(chart);
 155                 panel.setMouseWheelEnabled(true);
 156                 panel.setPreferredSize(new java.awt.Dimension(800, 500));
 157
 158                 AltosPreferences.register_units_listener(this);
 159         }
 160 }