Switch from GPLv2 to GPLv2+
[fw/altos] / 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; 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 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 public class AltosUISeries extends XYSeries implements AltosUIGrapher {
57         AltosUIAxis     axis;
58         String          label;
59         AltosUnits      units;
60         Color           color;
61         XYItemRenderer  renderer;
62         int             fetch;
63         boolean         enable;
64
65         public void set_units() {
66                 axis.set_units();
67                 StandardXYToolTipGenerator      ttg;
68
69                 String  time_example = (new AltosUITime()).graph_format(7);
70                 String  example = units.graph_format(7);
71
72                 ttg = new StandardXYToolTipGenerator(String.format("{1}s: {2}%s ({0})",
73                                                                    units.graph_units()),
74                                                      new java.text.DecimalFormat(time_example),
75                                                      new java.text.DecimalFormat(example));
76                 renderer.setBaseToolTipGenerator(ttg);
77         }
78
79         public void set_enable(boolean enable) {
80                 if (this.enable != enable) {
81                         this.enable = enable;
82                         renderer.setSeriesVisible(0, enable);
83                         axis.set_enable(enable);
84                 }
85         }
86
87         public void add(AltosUIDataPoint dataPoint) {
88                 try {
89                         super.add(dataPoint.x(), units.graph_value(dataPoint.y(fetch)));
90                 } catch (AltosUIDataMissing dm) {
91                 }
92         }
93
94         public AltosUISeries (String label, int fetch, AltosUnits units, Color color,
95                               boolean enable, AltosUIAxis axis) {
96                 super(label);
97                 this.label = label;
98                 this.fetch = fetch;
99                 this.units = units;
100                 this.color = color;
101                 this.enable = enable;
102                 this.axis = axis;
103
104                 axis.ref(this.enable);
105
106                 renderer = new XYLineAndShapeRenderer(true, false);
107                 renderer.setSeriesPaint(0, color);
108                 renderer.setSeriesStroke(0, new BasicStroke(2, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));
109                 renderer.setSeriesVisible(0, enable);
110                 set_units();
111         }
112 }