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