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_13;
  20
  21 import java.io.*;
  22 import java.util.ArrayList;
  23
  24 import java.awt.*;
  25 import javax.swing.*;
  26 import org.altusmetrum.altoslib_13.*;
  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         AltosUILineStyle        line_style;
  65         boolean                 enable;
  66         boolean                 custom_axis_set;
  67         AltosUIAxis             axis;
  68         boolean                 marker;
  69         boolean                 marker_top;
  70         XYLineAndShapeRenderer  renderer;
  71         XYPlot                  plot;
  72         AltosXYSeries           xy_series;
  73         ArrayList<ValueMarker>  markers;
  74         float                   width;
  75
  76         /* AltosUIGrapher interface */
  77         public boolean need_reset() {
  78                 return false;
  79         }
  80
  81         public void clear() {
  82         }
  83
  84         public void add(AltosUIDataPoint dataPoint) {
  85         }
  86
  87         public void setNotify(boolean notify) {
  88         }
  89
  90         public void fireSeriesChanged() {
  91         }
  92
  93         public void set_data() {
  94                 if (marker) {
  95                         if (markers != null) {
  96                                 for (ValueMarker marker : markers)
  97                                         plot.removeDomainMarker(marker);
  98                         }
  99                         markers = new ArrayList<ValueMarker>();
 100                         for (AltosTimeValue v : this) {
 101                                 String s = units.string_value(v.value);
 102                                 ValueMarker marker = new ValueMarker(v.time);
 103                                 marker.setLabel(s);
 104                                 if (marker_top) {
 105                                         marker.setLabelAnchor(RectangleAnchor.TOP_RIGHT);
 106                                         marker.setLabelTextAnchor(TextAnchor.TOP_LEFT);
 107                                 } else {
 108                                         marker.setLabelAnchor(RectangleAnchor.BOTTOM_RIGHT);
 109                                         marker.setLabelTextAnchor(TextAnchor.BOTTOM_LEFT);
 110                                 }
 111                                 marker.setPaint(line_style.color);
 112                                 marker.setStroke(new BasicStroke(width, BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL));
 113                                 if (enable)
 114                                         plot.addDomainMarker(marker);
 115                                 markers.add(marker);
 116                         }
 117                 } else {
 118                         xy_series.clear();
 119
 120                         xy_series.setNotify(false);
 121                         for (AltosTimeValue v : this) {
 122                                 double value = v.value;
 123                                 if (units != null)
 124                                         value = units.graph_value(value);
 125                                 xy_series.add(v.time, value);
 126                         }
 127                         xy_series.setNotify(true);
 128                 }
 129                 clear_changed();
 130         }
 131
 132         public void set_units() {
 133                 axis.set_units();
 134                 StandardXYToolTipGenerator      ttg;
 135
 136                 if (units != null) {
 137                         String  time_example = (new AltosUITime()).graph_format(7);
 138                         String  example = units.graph_format(7);
 139
 140                         ttg = new StandardXYToolTipGenerator(String.format("{1}s: {2}%s ({0})",
 141                                                                            units.graph_units()),
 142                                                              new java.text.DecimalFormat(time_example),
 143                                                              new java.text.DecimalFormat(example));
 144                         renderer.setBaseToolTipGenerator(ttg);
 145                 }
 146                 set_data();
 147         }
 148
 149         public AltosXYSeries xy_series() {
 150                 return xy_series;
 151         }
 152
 153         public void set_enable(boolean enable) {
 154                 if (this.enable != enable) {
 155                         this.enable = enable;
 156                         if (marker) {
 157                                 for (ValueMarker marker : markers) {
 158                                         if (enable)
 159                                                 plot.addDomainMarker(marker);
 160                                         else
 161                                                 plot.removeDomainMarker(marker);
 162                                 }
 163                         } else {
 164                                 renderer.setSeriesVisible(0, enable);
 165                                 axis.set_enable(enable);
 166                         }
 167                 }
 168         }
 169
 170         // public BasicStroke(float width, int cap, int join, float miterlimit,
 171         // float dash[], float dash_phase)
 172
 173         public void set_line_width(float width) {
 174                 this.width = width;
 175                 if (markers != null) {
 176                         for (ValueMarker marker : markers) {
 177                                 marker.setStroke(new BasicStroke(width, BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL));
 178                         }
 179                 } else {
 180                         if (line_style.dash[0] == 0.0)
 181                                 renderer.setSeriesStroke(0, new BasicStroke(width, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));
 182                         else
 183                                 renderer.setSeriesStroke(0, new BasicStroke(width, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 10.0f, line_style.dash, 0.0f));
 184                 }
 185         }
 186
 187         public void set_axis(AltosUILineStyle line_style, boolean enable, AltosUIAxis axis) {
 188                 this.line_style = line_style;
 189                 this.enable = enable;
 190                 this.axis = axis;
 191                 this.marker = false;
 192                 this.width = 1.0f;
 193
 194                 axis.ref(this.enable);
 195
 196                 renderer = new XYLineAndShapeRenderer(true, false);
 197                 renderer.setSeriesPaint(0, line_style.color);
 198                 set_line_width(this.width);
 199                 renderer.setSeriesVisible(0, enable);
 200                 xy_series = new AltosXYSeries(label);
 201         }
 202
 203         public void set_marker(AltosUILineStyle line_style, boolean enable, XYPlot plot, boolean marker_top) {
 204                 this.line_style = line_style;
 205                 this.enable = enable;
 206                 this.marker = true;
 207                 this.plot = plot;
 208                 this.marker_top = marker_top;
 209         }
 210
 211         public void set_shapes_visible(boolean shapes_visible) {
 212                 renderer.setSeriesShapesVisible(0, shapes_visible);
 213         }
 214
 215         public AltosUITimeSeries(String label, AltosUnits units) {
 216                 super(label, units);
 217         }
 218
 219         public AltosUITimeSeries(String label, AltosUnits units,
 220                                  AltosUILineStyle line_style, boolean enable,
 221                                  AltosUIAxis axis) {
 222                 this(label, units);
 223                 set_axis(line_style, enable, axis);
 224         }
 225 }