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