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

   1 /*
   2  * Copyright © 2013 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; version 2 of the License.
   7  *
   8  * This program is distributed in the hope that it will be useful, but
   9  * WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11  * General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along
  14  * with this program; if not, write to the Free Software Foundation, Inc.,
  15  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  16  */
  17
  18 package org.altusmetrum.altosuilib_6;
  19
  20 import java.io.*;
  21 import java.util.ArrayList;
  22
  23 import java.awt.*;
  24 import javax.swing.*;
  25 import org.altusmetrum.altoslib_6.*;
  26
  27 import org.jfree.ui.*;
  28 import org.jfree.chart.*;
  29 import org.jfree.chart.plot.*;
  30 import org.jfree.chart.axis.*;
  31 import org.jfree.chart.renderer.*;
  32 import org.jfree.chart.renderer.xy.*;
  33 import org.jfree.chart.labels.*;
  34 import org.jfree.data.xy.*;
  35 import org.jfree.data.*;
  36
  37 class AltosUITime extends AltosUnits {
  38         public double value(double v, boolean imperial_units) { return v; }
  39
  40         public double inverse(double v, boolean imperial_unis) { return v; }
  41
  42         public String show_units(boolean imperial_units) { return "s"; }
  43
  44         public String say_units(boolean imperial_units) { return "seconds"; }
  45
  46         public int show_fraction(int width, boolean imperial_units) {
  47                 if (width < 5)
  48                         return 0;
  49                 return width - 5;
  50         }
  51
  52         public int say_fraction(boolean imperial_units) { return 0; }
  53 }
  54
  55 public class AltosUISeries extends XYSeries implements AltosUIGrapher {
  56         AltosUIAxis     axis;
  57         String          label;
  58         AltosUnits      units;
  59         Color           color;
  60         XYItemRenderer  renderer;
  61         int             fetch;
  62         boolean         enable;
  63
  64         public void set_units() {
  65                 axis.set_units();
  66                 StandardXYToolTipGenerator      ttg;
  67
  68                 String  time_example = (new AltosUITime()).graph_format(7);
  69                 String  example = units.graph_format(7);
  70
  71                 ttg = new StandardXYToolTipGenerator(String.format("{1}s: {2}%s ({0})",
  72                                                                    units.show_units()),
  73                                                      new java.text.DecimalFormat(time_example),
  74                                                      new java.text.DecimalFormat(example));
  75                 renderer.setBaseToolTipGenerator(ttg);
  76         }
  77
  78         public void set_enable(boolean enable) {
  79                 if (this.enable != enable) {
  80                         this.enable = enable;
  81                         renderer.setSeriesVisible(0, enable);
  82                         axis.set_enable(enable);
  83                 }
  84         }
  85
  86         public void add(AltosUIDataPoint dataPoint) {
  87                 try {
  88                         super.add(dataPoint.x(), units.value(dataPoint.y(fetch)));
  89                 } catch (AltosUIDataMissing dm) {
  90                 }
  91         }
  92
  93         public AltosUISeries (String label, int fetch, AltosUnits units, Color color,
  94                               boolean enable, AltosUIAxis axis) {
  95                 super(label);
  96                 this.label = label;
  97                 this.fetch = fetch;
  98                 this.units = units;
  99                 this.color = color;
 100                 this.enable = enable;
 101                 this.axis = axis;
 102
 103                 axis.ref(this.enable);
 104
 105                 renderer = new XYLineAndShapeRenderer(true, false);
 106                 renderer.setSeriesPaint(0, color);
 107                 renderer.setSeriesStroke(0, new BasicStroke(2, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));
 108                 renderer.setSeriesVisible(0, enable);
 109                 set_units();
 110         }
 111 }