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<AltosUISeries>        series;
  45         AltosUIDataSet                  dataSet;
  46
  47         static final private Color gridline_color = new Color(0, 0, 0);
  48         static final private Color border_color = new Color(255, 255, 255);
  49         static final private Color background_color = new Color(255, 255, 255);
  50
  51         public JPanel panel() {
  52                 return panel;
  53         }
  54
  55         public void addSeries(int index, String label, int fetch, AltosUnits units, Color color) {
  56                 AltosUISeries           series = new AltosUISeries(label, fetch, units, color);
  57                 XYSeriesCollection      dataset = new XYSeriesCollection(series);
  58
  59                 series.renderer.setPlot(plot);
  60                 plot.setRangeAxis(index, series.axis);
  61                 plot.setDataset(index, dataset);
  62                 plot.setRenderer(index, series.renderer);
  63                 plot.mapDatasetToRangeAxis(index, index);
  64                 if (enable != null)
  65                         enable.add(label, series, true);
  66                 this.series.add(series);
  67         }
  68
  69         public void resetData() {
  70                 for (AltosUISeries s : series)
  71                         s.clear();
  72                 if (dataSet != null) {
  73                         for (AltosUIDataPoint dataPoint : dataSet.dataPoints())
  74                                 for (AltosUISeries s : series)
  75                                         s.add(dataPoint);
  76                 }
  77         }
  78
  79         public void units_changed(boolean imperial_units) {
  80                 for (AltosUISeries s : series)
  81                         s.set_units();
  82                 resetData();
  83         }
  84
  85         public void setName (String name) {
  86                 chart.setTitle(name);
  87         }
  88
  89         public void setDataSet (AltosUIDataSet dataSet) {
  90                 this.dataSet = dataSet;
  91                 if (dataSet != null)
  92                         setName(dataSet.name());
  93                 resetData();
  94         }
  95
  96         public AltosUIGraph(AltosUIEnable enable) {
  97
  98                 this.enable = enable;
  99                 this.series = new ArrayList<AltosUISeries>();
 100
 101                 xAxis = new NumberAxis("Time (s)");
 102
 103                 xAxis.setAutoRangeIncludesZero(true);
 104
 105                 plot = new XYPlot();
 106                 plot.setDomainAxis(xAxis);
 107                 plot.setOrientation(PlotOrientation.VERTICAL);
 108                 plot.setDomainPannable(true);
 109                 plot.setRangePannable(true);
 110
 111                 chart = new JFreeChart("Flight", JFreeChart.DEFAULT_TITLE_FONT,
 112                                        plot, true);
 113
 114                 ChartUtilities.applyCurrentTheme(chart);
 115
 116                 plot.setDomainGridlinePaint(gridline_color);
 117                 plot.setRangeGridlinePaint(gridline_color);
 118                 plot.setBackgroundPaint(background_color);
 119                 plot.setBackgroundAlpha((float) 1);
 120
 121                 chart.setBackgroundPaint(background_color);
 122                 chart.setBorderPaint(border_color);
 123                 panel = new ChartPanel(chart);
 124                 panel.setMouseWheelEnabled(true);
 125                 panel.setPreferredSize(new java.awt.Dimension(800, 500));
 126
 127                 AltosPreferences.register_units_listener(this);
 128         }
 129 }