git.gag.com Git - fw/altos/blob - altosuilib/AltosUITimeSeries.java

   1 /*
   2  * Copyright © 2017 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.ArrayList;
  23
  24 import java.awt.*;
  25 import javax.swing.*;
  26 import org.altusmetrum.altoslib_12.*;
  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 class AltosUITime extends AltosUnits {
  39         public double value(double v, boolean imperial_units) { return v; }
  40
  41         public double inverse(double v, boolean imperial_unis) { return v; }
  42
  43         public String show_units(boolean imperial_units) { return "s"; }
  44
  45         public String say_units(boolean imperial_units) { return "seconds"; }
  46
  47         public int show_fraction(int width, boolean imperial_units) {
  48                 if (width < 5)
  49                         return 0;
  50                 return width - 5;
  51         }
  52
  53         public int say_fraction(boolean imperial_units) { return 0; }
  54 }
  55
  56 class AltosXYSeries extends XYSeries {
  57
  58         public AltosXYSeries(String label) {
  59                 super(label);
  60         }
  61 }
  62
  63 public class AltosUITimeSeries extends AltosTimeSeries implements AltosUIGrapher {
  64         Color           color;
  65         boolean         enable;
  66         AltosUIAxis     axis;
  67         boolean         marker;
  68         boolean         marker_top;
  69         XYItemRenderer  renderer;
  70         XYPlot          plot;
  71         AltosXYSeries   xy_series;
  72         ArrayList<ValueMarker>  markers;
  73
  74
  75         /* AltosUIGrapher interface */
  76         public boolean need_reset() {
  77                 return false;
  78         }
  79
  80         public void clear() {
  81         }
  82
  83         public void add(AltosUIDataPoint dataPoint) {
  84         }
  85
  86         public void setNotify(boolean notify) {
  87         }
  88
  89         public void fireSeriesChanged() {
  90         }
  91
  92         void set_data() {
  93                 if (marker) {
  94                         if (markers != null) {
  95                                 for (ValueMarker marker : markers)
  96                                         plot.removeDomainMarker(marker);
  97                         }
  98                         markers = new ArrayList<ValueMarker>();
  99                         for (AltosTimeValue v : this) {
 100                                 String s = units.string_value(v.value);
 101                                 ValueMarker marker = new ValueMarker(v.time);
 102                                 marker.setLabel(s);
 103                                 if (marker_top) {
 104                                         marker.setLabelAnchor(RectangleAnchor.TOP_RIGHT);
 105                                         marker.setLabelTextAnchor(TextAnchor.TOP_LEFT);
 106                                 } else {
 107                                         marker.setLabelAnchor(RectangleAnchor.BOTTOM_RIGHT);
 108                                         marker.setLabelTextAnchor(TextAnchor.BOTTOM_LEFT);
 109                                 }
 110                                 marker.setPaint(color);
 111                                 if (enable)
 112                                         plot.addDomainMarker(marker);
 113                                 markers.add(marker);
 114                         }
 115                 } else {
 116                         xy_series.clear();
 117
 118                         xy_series.setNotify(false);
 119                         for (AltosTimeValue v : this) {
 120                                 double value = v.value;
 121                                 if (units != null)
 122                                         value = units.graph_value(value);
 123                                 xy_series.add(v.time, value);
 124                         }
 125                         xy_series.setNotify(true);
 126                 }
 127         }
 128
 129         public void set_units() {
 130                 axis.set_units();
 131                 StandardXYToolTipGenerator      ttg;
 132
 133                 if (units != null) {
 134                         String  time_example = (new AltosUITime()).graph_format(7);
 135                         String  example = units.graph_format(7);
 136
 137                         ttg = new StandardXYToolTipGenerator(String.format("{1}s: {2}%s ({0})",
 138                                                                            units.graph_units()),
 139                                                              new java.text.DecimalFormat(time_example),
 140                                                              new java.text.DecimalFormat(example));
 141                         renderer.setBaseToolTipGenerator(ttg);
 142                 }
 143                 set_data();
 144         }
 145
 146         public AltosXYSeries xy_series() {
 147                 return xy_series;
 148         }
 149
 150         public void set_enable(boolean enable) {
 151                 if (this.enable != enable) {
 152                         this.enable = enable;
 153                         if (marker) {
 154                                 for (ValueMarker marker : markers) {
 155                                         if (enable)
 156                                                 plot.addDomainMarker(marker);
 157                                         else
 158                                                 plot.removeDomainMarker(marker);
 159                                 }
 160                         } else {
 161                                 renderer.setSeriesVisible(0, enable);
 162                                 axis.set_enable(enable);
 163                         }
 164                 }
 165         }
 166
 167         public void set_axis(Color color, boolean enable, AltosUIAxis axis) {
 168                 this.color = color;
 169                 this.enable = enable;
 170                 this.axis = axis;
 171                 this.marker = false;
 172
 173                 axis.ref(this.enable);
 174
 175                 renderer = new XYLineAndShapeRenderer(true, false);
 176                 renderer.setSeriesPaint(0, color);
 177                 renderer.setSeriesStroke(0, new BasicStroke(2, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));
 178                 renderer.setSeriesVisible(0, enable);
 179                 xy_series = new AltosXYSeries(label);
 180         }
 181
 182         public void set_marker(Color color, boolean enable, XYPlot plot, boolean marker_top) {
 183                 this.color = color;
 184                 this.enable = enable;
 185                 this.marker = true;
 186                 this.plot = plot;
 187                 this.marker_top = marker_top;
 188         }
 189
 190         public AltosUITimeSeries(String label, AltosUnits units) {
 191                 super(label, units);
 192         }
 193
 194         public AltosUITimeSeries(String label, AltosUnits units,
 195                                  Color color, boolean enable,
 196                                  AltosUIAxis axis) {
 197                 this(label, units);
 198                 set_axis(color, enable, axis);
 199         }
 200 }