Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/exports/ChartHelper.java @ 4711:35dd03e04e38

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Added new parameter SKIP_DA66S to importer.
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Wed, 19 Dec 2012 13:59:57 +0100
parents b2ea89a665bc
children
rev   line source
2237
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
1 package de.intevation.flys.exports;
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
2
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
3 import org.jfree.data.Range;
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
4 import org.jfree.data.xy.XYDataset;
2587
bece6f604899 Removed references to Range and replaced those with references to Bounds in ChartGenerators.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2394
diff changeset
5 import org.jfree.data.xy.XYSeriesCollection;
2394
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
6 import org.jfree.data.time.RegularTimePeriod;
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
7 import org.jfree.data.time.TimeSeriesCollection;
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
8 import org.jfree.data.time.TimeSeries;
2237
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
9
2241
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2237
diff changeset
10 import org.apache.log4j.Logger;
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2237
diff changeset
11
2394
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
12 import de.intevation.flys.jfree.Bounds;
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
13 import de.intevation.flys.jfree.DoubleBounds;
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
14 import de.intevation.flys.jfree.TimeBounds;
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
15
2237
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
16
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
17 /**
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
18 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
19 */
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
20 public class ChartHelper {
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
21
2241
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2237
diff changeset
22 private static final Logger logger = Logger.getLogger(ChartHelper.class);
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2237
diff changeset
23
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2237
diff changeset
24
2237
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
25 /**
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
26 * This method returns the ranges of the XYDataset <i>dataset</i> as array
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
27 * with [xrange, yrange].
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
28 *
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
29 * @param dataset The dataset which should be evaluated.
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
30 *
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
31 * @return an array with x and y ranges.
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
32 */
2587
bece6f604899 Removed references to Range and replaced those with references to Bounds in ChartGenerators.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2394
diff changeset
33 public static Bounds[] getBounds(XYSeriesCollection dataset) {
2241
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2237
diff changeset
34 int seriesCount = dataset != null ? dataset.getSeriesCount() : 0;
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2237
diff changeset
35
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2237
diff changeset
36 if (seriesCount == 0) {
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2237
diff changeset
37 logger.warn("Dataset is empty or has no Series set.");
2237
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
38 return null;
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
39 }
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
40
2241
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2237
diff changeset
41 boolean foundValue = false;
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2237
diff changeset
42
2237
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
43 double minX = Double.MAX_VALUE;
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
44 double maxX = -Double.MAX_VALUE;
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
45 double minY = Double.MAX_VALUE;
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
46 double maxY = -Double.MAX_VALUE;
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
47
2241
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2237
diff changeset
48 for (int i = 0, m = seriesCount; i < m; i++) {
2237
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
49 for (int j = 0, n = dataset.getItemCount(i); j < n; j++) {
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
50 double x = dataset.getXValue(i, j);
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
51 double y = dataset.getYValue(i, j);
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
52
2241
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2237
diff changeset
53 if (Double.isNaN(x) || Double.isNaN(y)) {
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2237
diff changeset
54 logger.warn("Item " + j + " in Series " + i + " is broken");
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2237
diff changeset
55 continue;
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2237
diff changeset
56 }
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2237
diff changeset
57
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2237
diff changeset
58 foundValue = true;
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2237
diff changeset
59
2237
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
60 if (x < minX) {
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
61 minX = x;
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
62 }
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
63
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
64 if (x > maxX) {
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
65 maxX = x;
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
66 }
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
67
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
68 if (y < minY) {
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
69 minY = y;
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
70 }
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
71
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
72 if (y > maxY) {
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
73 maxY = y;
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
74 }
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
75 }
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
76 }
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
77
2241
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2237
diff changeset
78 return foundValue
2587
bece6f604899 Removed references to Range and replaced those with references to Bounds in ChartGenerators.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2394
diff changeset
79 ? new Bounds[] {
bece6f604899 Removed references to Range and replaced those with references to Bounds in ChartGenerators.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2394
diff changeset
80 new DoubleBounds(minX, maxX),
bece6f604899 Removed references to Range and replaced those with references to Bounds in ChartGenerators.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2394
diff changeset
81 new DoubleBounds(minY, maxY) }
2241
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2237
diff changeset
82 : null;
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2237
diff changeset
83 }
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2237
diff changeset
84
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2237
diff changeset
85
2587
bece6f604899 Removed references to Range and replaced those with references to Bounds in ChartGenerators.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2394
diff changeset
86 public static Bounds[] getBounds(XYDataset dataset) {
bece6f604899 Removed references to Range and replaced those with references to Bounds in ChartGenerators.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2394
diff changeset
87 if (dataset instanceof XYSeriesCollection) {
bece6f604899 Removed references to Range and replaced those with references to Bounds in ChartGenerators.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2394
diff changeset
88 return getBounds((XYSeriesCollection) dataset);
bece6f604899 Removed references to Range and replaced those with references to Bounds in ChartGenerators.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2394
diff changeset
89 }
bece6f604899 Removed references to Range and replaced those with references to Bounds in ChartGenerators.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2394
diff changeset
90 else if(dataset instanceof TimeSeriesCollection) {
bece6f604899 Removed references to Range and replaced those with references to Bounds in ChartGenerators.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2394
diff changeset
91 return getBounds((TimeSeriesCollection) dataset);
bece6f604899 Removed references to Range and replaced those with references to Bounds in ChartGenerators.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2394
diff changeset
92 }
bece6f604899 Removed references to Range and replaced those with references to Bounds in ChartGenerators.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2394
diff changeset
93 else {
bece6f604899 Removed references to Range and replaced those with references to Bounds in ChartGenerators.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2394
diff changeset
94 logger.warn("Unknown XYDataset instance: " + dataset.getClass());
bece6f604899 Removed references to Range and replaced those with references to Bounds in ChartGenerators.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2394
diff changeset
95 return null;
bece6f604899 Removed references to Range and replaced those with references to Bounds in ChartGenerators.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2394
diff changeset
96 }
bece6f604899 Removed references to Range and replaced those with references to Bounds in ChartGenerators.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2394
diff changeset
97 }
bece6f604899 Removed references to Range and replaced those with references to Bounds in ChartGenerators.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2394
diff changeset
98
bece6f604899 Removed references to Range and replaced those with references to Bounds in ChartGenerators.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2394
diff changeset
99
2394
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
100 public static Bounds[] getBounds(TimeSeriesCollection collection) {
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
101 int seriesCount = collection != null ? collection.getSeriesCount() : 0;
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
102
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
103 if (seriesCount == 0) {
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
104 logger.warn("TimeSeriesCollection is empty or has no Series set.");
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
105 return null;
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
106 }
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
107
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
108 boolean foundValue = false;
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
109
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
110 long lowerX = Long.MAX_VALUE;
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
111 long upperX = -Long.MAX_VALUE;
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
112
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
113 double lowerY = Double.MAX_VALUE;
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
114 double upperY = -Double.MAX_VALUE;
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
115
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
116 for (int i = 0, m = seriesCount; i < m; i++) {
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
117 TimeSeries series = collection.getSeries(i);
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
118
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
119 for (int j = 0, n = collection.getItemCount(i); j < n; j++) {
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
120 RegularTimePeriod rtp = series.getTimePeriod(j);
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
121
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
122 if (rtp == null) {
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
123 continue;
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
124 }
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
125
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
126 foundValue = true;
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
127
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
128 long start = rtp.getFirstMillisecond();
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
129 long end = rtp.getLastMillisecond();
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
130
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
131 if (start < lowerX) {
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
132 lowerX = start;
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
133 }
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
134
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
135 if (end > upperX) {
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
136 upperX = end;
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
137 }
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
138
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
139 double y = series.getValue(j).doubleValue();
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
140
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
141 lowerY = Math.min(lowerY, y);
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
142 upperY = Math.max(upperY, y);
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
143 }
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
144 }
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
145
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
146 if (foundValue) {
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
147 return new Bounds[] {
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
148 new TimeBounds(lowerX, upperX),
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
149 new DoubleBounds(lowerY, upperY)
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
150 };
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
151 }
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
152
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
153 return null;
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
154 }
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
155
02ac373b6d69 Added chart helper function to determine the min and max bounds (x and y) for TimeSeriesCollections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2241
diff changeset
156
2241
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2237
diff changeset
157 /**
3247
638b1da85450 New ChartHelper method to expand bounds added.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2587
diff changeset
158 * Expand bounds by percent.
638b1da85450 New ChartHelper method to expand bounds added.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2587
diff changeset
159 *
638b1da85450 New ChartHelper method to expand bounds added.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2587
diff changeset
160 * @param bounds The bounds to expand.
638b1da85450 New ChartHelper method to expand bounds added.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2587
diff changeset
161 * @param percent The percentage to expand.
638b1da85450 New ChartHelper method to expand bounds added.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2587
diff changeset
162 *
3269
b2ea89a665bc Fix issues in 'documentation'.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3247
diff changeset
163 * @return a new, expanded bounds.
3247
638b1da85450 New ChartHelper method to expand bounds added.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2587
diff changeset
164 */
638b1da85450 New ChartHelper method to expand bounds added.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2587
diff changeset
165 public static Bounds expandBounds(Bounds bounds, double percent) {
638b1da85450 New ChartHelper method to expand bounds added.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2587
diff changeset
166 if (bounds == null) {
638b1da85450 New ChartHelper method to expand bounds added.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2587
diff changeset
167 return null;
638b1da85450 New ChartHelper method to expand bounds added.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2587
diff changeset
168 }
638b1da85450 New ChartHelper method to expand bounds added.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2587
diff changeset
169
638b1da85450 New ChartHelper method to expand bounds added.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2587
diff changeset
170 double value = (Double) bounds.getLower();
638b1da85450 New ChartHelper method to expand bounds added.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2587
diff changeset
171 double expand = Math.abs(value / 100 * percent);
638b1da85450 New ChartHelper method to expand bounds added.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2587
diff changeset
172
638b1da85450 New ChartHelper method to expand bounds added.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2587
diff changeset
173 return expand != 0
638b1da85450 New ChartHelper method to expand bounds added.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2587
diff changeset
174 ? new DoubleBounds(value-expand, value+expand)
638b1da85450 New ChartHelper method to expand bounds added.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2587
diff changeset
175 : new DoubleBounds(-0.01 * percent, 0.01 * percent);
638b1da85450 New ChartHelper method to expand bounds added.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2587
diff changeset
176 }
638b1da85450 New ChartHelper method to expand bounds added.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2587
diff changeset
177
638b1da85450 New ChartHelper method to expand bounds added.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2587
diff changeset
178
638b1da85450 New ChartHelper method to expand bounds added.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2587
diff changeset
179 /**
2241
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2237
diff changeset
180 * Expand range by percent.
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2237
diff changeset
181 *
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2237
diff changeset
182 * @param range The range to expand.
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2237
diff changeset
183 * @param percent The percentage to expand.
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2237
diff changeset
184 *
3269
b2ea89a665bc Fix issues in 'documentation'.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3247
diff changeset
185 * @return a new, expanded range.
2241
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2237
diff changeset
186 */
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2237
diff changeset
187 public static Range expandRange(Range range, double percent) {
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2237
diff changeset
188 if (range == null) {
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2237
diff changeset
189 return null;
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2237
diff changeset
190 }
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2237
diff changeset
191
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2237
diff changeset
192 double value = range.getLowerBound();
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2237
diff changeset
193 double expand = Math.abs(value / 100 * percent);
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2237
diff changeset
194
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2237
diff changeset
195 return expand != 0
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2237
diff changeset
196 ? new Range(value-expand, value+expand)
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2237
diff changeset
197 : new Range(-0.01 * percent, 0.01 * percent);
2237
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
198 }
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
199 }
60615235e951 Added a ChartHelper class that currently contains a method to compute the xy ranges of an XYDataset.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
200 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org