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_1;
  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 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                             index;
  47
  48         static final private Color gridline_color = new Color(0, 0, 0);
  49         static final private Color border_color = new Color(255, 255, 255);
  50         static final private Color background_color = new Color(255, 255, 255);
  51
  52         public JPanel panel() {
  53                 return panel;
  54         }
  55
  56         public void addSeries(String label, int fetch, AltosUnits units, Color color) {
  57                 AltosUISeries           series = new AltosUISeries(label, fetch, units, color);
  58                 XYSeriesCollection      dataset = new XYSeriesCollection(series);
  59
  60                 series.renderer.setPlot(plot);
  61                 plot.setRangeAxis(index, series.axis);
  62                 plot.setDataset(index, dataset);
  63                 plot.setRenderer(index, series.renderer);
  64                 plot.mapDatasetToRangeAxis(index, index);
  65                 if (enable != null)
  66                         enable.add(label, series, true);
  67                 this.graphers.add(series);
  68                 index++;
  69         }
  70
  71         public void addMarker(String label, int fetch, Color color) {
  72                 AltosUIMarker           marker = new AltosUIMarker(fetch, color, plot);
  73                 if (enable != null)
  74                         enable.add(label, marker, true);
  75                 this.graphers.add(marker);
  76         }
  77
  78         public void resetData() {
  79                 for (AltosUIGrapher g : graphers)
  80                         g.clear();
  81                 if (dataSet != null) {
  82                         for (AltosUIDataPoint dataPoint : dataSet.dataPoints())
  83                                 for (AltosUIGrapher g : graphers)
  84                                         g.add(dataPoint);
  85                 }
  86         }
  87
  88         public void units_changed(boolean imperial_units) {
  89                 for (AltosUIGrapher g : graphers)
  90                         g.set_units();
  91                 resetData();
  92         }
  93
  94         public void setName (String name) {
  95                 chart.setTitle(name);
  96         }
  97
  98         public void setDataSet (AltosUIDataSet dataSet) {
  99                 this.dataSet = dataSet;
 100                 if (dataSet != null)
 101                         setName(dataSet.name());
 102                 resetData();
 103         }
 104
 105         public AltosUIGraph(AltosUIEnable enable) {
 106
 107                 this.enable = enable;
 108                 this.graphers = new ArrayList<AltosUIGrapher>();
 109                 this.index = 0;
 110
 111                 xAxis = new NumberAxis("Time (s)");
 112
 113                 xAxis.setAutoRangeIncludesZero(true);
 114
 115                 plot = new XYPlot();
 116                 plot.setDomainAxis(xAxis);
 117                 plot.setOrientation(PlotOrientation.VERTICAL);
 118                 plot.setDomainPannable(true);
 119                 plot.setRangePannable(true);
 120
 121                 chart = new JFreeChart("Flight", JFreeChart.DEFAULT_TITLE_FONT,
 122                                        plot, true);
 123
 124                 ChartUtilities.applyCurrentTheme(chart);
 125
 126                 plot.setDomainGridlinePaint(gridline_color);
 127                 plot.setRangeGridlinePaint(gridline_color);
 128                 plot.setBackgroundPaint(background_color);
 129                 plot.setBackgroundAlpha((float) 1);
 130
 131                 chart.setBackgroundPaint(background_color);
 132                 chart.setBorderPaint(border_color);
 133                 panel = new ChartPanel(chart);
 134                 panel.setMouseWheelEnabled(true);
 135                 panel.setPreferredSize(new java.awt.Dimension(800, 500));
 136
 137                 AltosPreferences.register_units_listener(this);
 138         }
 139 }