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_12;
  20
  21 import java.io.*;
  22 import java.util.*;
  23 import java.util.ArrayList;
  24
  25 import java.awt.*;
  26 import javax.swing.*;
  27 import org.altusmetrum.altoslib_12.*;
  28
  29 import org.jfree.ui.*;
  30 import org.jfree.chart.*;
  31 import org.jfree.chart.plot.*;
  32 import org.jfree.chart.axis.*;
  33 import org.jfree.chart.renderer.*;
  34 import org.jfree.chart.renderer.xy.*;
  35 import org.jfree.chart.labels.*;
  36 import org.jfree.data.xy.*;
  37 import org.jfree.data.*;
  38
  39 public class AltosUIGraph implements AltosUnitsListener, AltosShapeListener {
  40
  41         XYPlot                          plot;
  42         JFreeChart                      chart;
  43         public ChartPanel               panel;
  44         NumberAxis                      xAxis;
  45         AltosUIEnable                   enable;
  46         AltosUITimeSeries[]             series;
  47         int                             axis_index;
  48         int                             series_index;
  49         Hashtable<Integer,Boolean>      axes_added;
  50
  51         static final private Color gridline_color = new Color(0, 0, 0);
  52         static final private Color border_color = new Color(255, 255, 255);
  53         static final private Color background_color = new Color(255, 255, 255);
  54
  55         public JPanel panel() {
  56                 return panel;
  57         }
  58
  59         public AltosUIAxis newAxis(String label, AltosUnits units, AltosUILineStyle line_style, int flags) {
  60                 AltosUIAxis axis = new AltosUIAxis(label, units, line_style, axis_index++, flags);
  61                 plot.setRangeAxis(axis.index, axis);
  62                 return axis;
  63         }
  64
  65         public AltosUIAxis newAxis(String label, AltosUnits units, AltosUILineStyle line_style) {
  66                 return newAxis(label, units, line_style, AltosUIAxis.axis_default);
  67         }
  68
  69         void addAxis(AltosUIAxis axis) {
  70                 if (!axes_added.containsKey(axis.index)) {
  71                         axes_added.put(axis.index, true);
  72                         plot.setRangeAxis(axis.index, axis);
  73                 }
  74         }
  75
  76         public void addSeries(AltosUITimeSeries series) {
  77                 XYSeriesCollection      dataset = new XYSeriesCollection(series.xy_series());
  78
  79                 addAxis(series.axis);
  80
  81                 series.renderer.setPlot(plot);
  82                 plot.setDataset(series_index, dataset);
  83                 plot.setRenderer(series_index, series.renderer);
  84                 plot.mapDatasetToRangeAxis(series_index, series.axis.index);
  85                 if (enable != null)
  86                         enable.add(series.label, series, series.enable);
  87                 series_index++;
  88         }
  89
  90         public void addMarker(AltosUITimeSeries series) {
  91         }
  92
  93         public void units_changed(boolean imperial_units) {
  94                 for (AltosUITimeSeries s : series)
  95                         s.set_units();
  96         }
  97
  98         public void filter_changed() {
  99                 units_changed(false);
 100         }
 101
 102         public void set_shapes_visible(boolean visible) {
 103                 for (AltosUITimeSeries s : series)
 104                         s.set_shapes_visible(visible);
 105         }
 106
 107         public void set_line_width(float width) {
 108                 for (AltosUITimeSeries s : series)
 109                         s.set_line_width(width);
 110         }
 111
 112         public void setName (String name) {
 113                 chart.setTitle(name);
 114         }
 115
 116         public void set_series(AltosUITimeSeries[] series) {
 117                 this.series = series;
 118                 boolean any_enabled = false;
 119
 120                 for (AltosUITimeSeries s : series)
 121                         if (s.enable)
 122                                 any_enabled = true;
 123
 124                 if (!any_enabled)
 125                         for (AltosUITimeSeries s : series)
 126                                 s.set_enable(true);
 127
 128                 for (AltosUITimeSeries s : series)
 129                         addSeries(s);
 130
 131                 units_changed(false);
 132         }
 133
 134         public AltosUIGraph(AltosUIEnable enable, String title) {
 135
 136                 this.enable = enable;
 137                 this.series = null;
 138                 this.axis_index = 0;
 139
 140                 enable.register_shape_listener(this);
 141
 142                 axes_added = new Hashtable<Integer,Boolean>();
 143
 144                 xAxis = new NumberAxis("Time (s)");
 145
 146                 xAxis.setAutoRangeIncludesZero(true);
 147
 148                 plot = new XYPlot();
 149                 plot.setDomainAxis(xAxis);
 150                 plot.setOrientation(PlotOrientation.VERTICAL);
 151                 plot.setDomainPannable(true);
 152                 plot.setRangePannable(true);
 153
 154                 chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
 155                                        plot, true);
 156
 157                 ChartUtilities.applyCurrentTheme(chart);
 158
 159                 plot.setDomainGridlinePaint(gridline_color);
 160                 plot.setRangeGridlinePaint(gridline_color);
 161                 plot.setBackgroundPaint(background_color);
 162                 plot.setBackgroundAlpha((float) 1);
 163
 164                 chart.setBackgroundPaint(background_color);
 165                 chart.setBorderPaint(border_color);
 166                 panel = new ChartPanel(chart);
 167                 panel.setMouseWheelEnabled(true);
 168                 panel.setPreferredSize(new java.awt.Dimension(800, 500));
 169
 170                 AltosPreferences.register_units_listener(this);
 171
 172         }
 173 }