dive4elements/river: artifacts/src/main/java/org/dive4elements/river/exports/ChartHelper.java annotate

annotate artifacts/src/main/java/org/dive4elements/river/exports/ChartHelper.java @ 9801:1d7a72a50183 3.2.x tip

Assume Compose V2, consistently

author	Tom Gottfried <tom@intevation.de>
date	Thu, 23 Nov 2023 10:14:13 +0100
parents	0a5239a1e46e
children

rev	line source
5863 4897a58c8746 River artifacts: Added new copyright headers. Sascha L. Teichmann <teichmann@intevation.de> parents: 5838 diff changeset	1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
4897a58c8746 River artifacts: Added new copyright headers. Sascha L. Teichmann <teichmann@intevation.de> parents: 5838 diff changeset	2 * Software engineering by Intevation GmbH
4897a58c8746 River artifacts: Added new copyright headers. Sascha L. Teichmann <teichmann@intevation.de> parents: 5838 diff changeset	3 *
5994 af13ceeba52a Removed trailing whitespace. Sascha L. Teichmann <teichmann@intevation.de> parents: 5863 diff changeset	4 * This file is Free Software under the GNU AGPL (>=v3)
5863 4897a58c8746 River artifacts: Added new copyright headers. Sascha L. Teichmann <teichmann@intevation.de> parents: 5838 diff changeset	5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
5994 af13ceeba52a Removed trailing whitespace. Sascha L. Teichmann <teichmann@intevation.de> parents: 5863 diff changeset	6 * documentation coming with Dive4Elements River for details.
5863 4897a58c8746 River artifacts: Added new copyright headers. Sascha L. Teichmann <teichmann@intevation.de> parents: 5838 diff changeset	7 */
4897a58c8746 River artifacts: Added new copyright headers. Sascha L. Teichmann <teichmann@intevation.de> parents: 5838 diff changeset	8
5831 bd047b71ab37 Repaired internal references Sascha L. Teichmann <teichmann@intevation.de> parents: 3269 diff changeset	9 package org.dive4elements.river.exports;
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	10
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	11 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	12 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: 2330 diff changeset	13 import org.jfree.data.xy.XYSeriesCollection;
2330 594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	14 import org.jfree.data.time.RegularTimePeriod;
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	15 import org.jfree.data.time.TimeSeriesCollection;
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	16 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	17
9726 0a5239a1e46e Upgrade to Log4j 2 Tom Gottfried <tom@intevation.de> parents: 8202 diff changeset	18 import org.apache.logging.log4j.Logger;
0a5239a1e46e Upgrade to Log4j 2 Tom Gottfried <tom@intevation.de> parents: 8202 diff changeset	19 import org.apache.logging.log4j.LogManager;
2241 2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2237 diff changeset	20
5831 bd047b71ab37 Repaired internal references Sascha L. Teichmann <teichmann@intevation.de> parents: 3269 diff changeset	21 import org.dive4elements.river.jfree.Bounds;
bd047b71ab37 Repaired internal references Sascha L. Teichmann <teichmann@intevation.de> parents: 3269 diff changeset	22 import org.dive4elements.river.jfree.DoubleBounds;
bd047b71ab37 Repaired internal references Sascha L. Teichmann <teichmann@intevation.de> parents: 3269 diff changeset	23 import org.dive4elements.river.jfree.TimeBounds;
2330 594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 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 /**
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 * @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	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 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	30
9726 0a5239a1e46e Upgrade to Log4j 2 Tom Gottfried <tom@intevation.de> parents: 8202 diff changeset	31 private static final Logger log = LogManager.getLogger(ChartHelper.class);
2241 2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2237 diff changeset	32
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2237 diff changeset	33
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	34 /**
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	35 * 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	36 * 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	37 *
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 * @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	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 * @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	41 */
2587 bece6f604899 Removed references to Range and replaced those with references to Bounds in ChartGenerators. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2330 diff changeset	42 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	43 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	44
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2237 diff changeset	45 if (seriesCount == 0) {
8202 e4606eae8ea5 sed src/*/.java 's/logger/log/g' Sascha L. Teichmann <teichmann@intevation.de> parents: 5994 diff changeset	46 log.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	47 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	48 }
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
2241 2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2237 diff changeset	50 boolean foundValue = false;
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2237 diff changeset	51
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	52 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	53 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	54 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	55 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	56
2241 2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2237 diff changeset	57 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	58 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	59 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	60 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	61
2241 2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2237 diff changeset	62 if (Double.isNaN(x) \|\| Double.isNaN(y)) {
8202 e4606eae8ea5 sed src/*/.java 's/logger/log/g' Sascha L. Teichmann <teichmann@intevation.de> parents: 5994 diff changeset	63 log.warn("Item " + j + " in Series " + i + " is broken");
2241 2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2237 diff changeset	64 continue;
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2237 diff changeset	65 }
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2237 diff changeset	66
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2237 diff changeset	67 foundValue = true;
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2237 diff changeset	68
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	69 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	70 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	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
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 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	74 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	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 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	78 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	79 }
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	80
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	81 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	82 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	83 }
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	84 }
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	85 }
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	86
2241 2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2237 diff changeset	87 return foundValue
2587 bece6f604899 Removed references to Range and replaced those with references to Bounds in ChartGenerators. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2330 diff changeset	88 ? new Bounds[] {
bece6f604899 Removed references to Range and replaced those with references to Bounds in ChartGenerators. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2330 diff changeset	89 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: 2330 diff changeset	90 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	91 : null;
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2237 diff changeset	92 }
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2237 diff changeset	93
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2237 diff changeset	94
2587 bece6f604899 Removed references to Range and replaced those with references to Bounds in ChartGenerators. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2330 diff changeset	95 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: 2330 diff changeset	96 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: 2330 diff changeset	97 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: 2330 diff changeset	98 }
bece6f604899 Removed references to Range and replaced those with references to Bounds in ChartGenerators. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2330 diff changeset	99 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: 2330 diff changeset	100 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: 2330 diff changeset	101 }
bece6f604899 Removed references to Range and replaced those with references to Bounds in ChartGenerators. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2330 diff changeset	102 else {
8202 e4606eae8ea5 sed src/*/.java 's/logger/log/g' Sascha L. Teichmann <teichmann@intevation.de> parents: 5994 diff changeset	103 log.warn("Unknown XYDataset instance: " + dataset.getClass());
2587 bece6f604899 Removed references to Range and replaced those with references to Bounds in ChartGenerators. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2330 diff changeset	104 return null;
bece6f604899 Removed references to Range and replaced those with references to Bounds in ChartGenerators. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2330 diff changeset	105 }
bece6f604899 Removed references to Range and replaced those with references to Bounds in ChartGenerators. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2330 diff changeset	106 }
bece6f604899 Removed references to Range and replaced those with references to Bounds in ChartGenerators. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2330 diff changeset	107
bece6f604899 Removed references to Range and replaced those with references to Bounds in ChartGenerators. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2330 diff changeset	108
2330 594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	109 public static Bounds[] getBounds(TimeSeriesCollection collection) {
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	110 int seriesCount = collection != null ? collection.getSeriesCount() : 0;
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	111
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	112 if (seriesCount == 0) {
8202 e4606eae8ea5 sed src/*/.java 's/logger/log/g' Sascha L. Teichmann <teichmann@intevation.de> parents: 5994 diff changeset	113 log.warn("TimeSeriesCollection is empty or has no Series set.");
2330 594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	114 return null;
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	115 }
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	116
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	117 boolean foundValue = false;
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	118
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	119 long lowerX = Long.MAX_VALUE;
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	120 long upperX = -Long.MAX_VALUE;
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	121
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	122 double lowerY = Double.MAX_VALUE;
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	123 double upperY = -Double.MAX_VALUE;
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	124
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	125 for (int i = 0, m = seriesCount; i < m; i++) {
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	126 TimeSeries series = collection.getSeries(i);
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	127
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	128 for (int j = 0, n = collection.getItemCount(i); j < n; j++) {
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	129 RegularTimePeriod rtp = series.getTimePeriod(j);
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	130
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	131 if (rtp == null) {
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	132 continue;
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	133 }
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	134
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	135 foundValue = true;
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	136
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	137 long start = rtp.getFirstMillisecond();
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	138 long end = rtp.getLastMillisecond();
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	139
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	140 if (start < lowerX) {
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	141 lowerX = start;
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	142 }
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	143
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	144 if (end > upperX) {
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	145 upperX = end;
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	146 }
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	147
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	148 double y = series.getValue(j).doubleValue();
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	149
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	150 lowerY = Math.min(lowerY, y);
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	151 upperY = Math.max(upperY, y);
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	152 }
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	153 }
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	154
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	155 if (foundValue) {
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	156 return new Bounds[] {
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	157 new TimeBounds(lowerX, upperX),
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	158 new DoubleBounds(lowerY, upperY)
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	159 };
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	160 }
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	161
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	162 return null;
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	163 }
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	164
594885703687 Picked changes r4015:4026 from trunk. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2241 diff changeset	165
2241 2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2237 diff changeset	166 /**
3247 638b1da85450 New ChartHelper method to expand bounds added. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2587 diff changeset	167 * Expand bounds by percent.
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 * @param bounds The bounds to expand.
638b1da85450 New ChartHelper method to expand bounds added. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2587 diff changeset	170 * @param percent The percentage to expand.
638b1da85450 New ChartHelper method to expand bounds added. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2587 diff changeset	171 *
3269 b2ea89a665bc Fix issues in 'documentation'. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 3247 diff changeset	172 * @return a new, expanded bounds.
3247 638b1da85450 New ChartHelper method to expand bounds added. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2587 diff changeset	173 */
638b1da85450 New ChartHelper method to expand bounds added. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2587 diff changeset	174 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	175 if (bounds == null) {
638b1da85450 New ChartHelper method to expand bounds added. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2587 diff changeset	176 return null;
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 double value = (Double) bounds.getLower();
638b1da85450 New ChartHelper method to expand bounds added. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2587 diff changeset	180 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	181
638b1da85450 New ChartHelper method to expand bounds added. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2587 diff changeset	182 return expand != 0
638b1da85450 New ChartHelper method to expand bounds added. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2587 diff changeset	183 ? new DoubleBounds(value-expand, value+expand)
638b1da85450 New ChartHelper method to expand bounds added. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2587 diff changeset	184 : 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	185 }
638b1da85450 New ChartHelper method to expand bounds added. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2587 diff changeset	186
638b1da85450 New ChartHelper method to expand bounds added. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2587 diff changeset	187
638b1da85450 New ChartHelper method to expand bounds added. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 2587 diff changeset	188 /**
2241 2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2237 diff changeset	189 * Expand range by percent.
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 * @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	192 * @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	193 *
3269 b2ea89a665bc Fix issues in 'documentation'. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 3247 diff changeset	194 * @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	195 */
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2237 diff changeset	196 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	197 if (range == null) {
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2237 diff changeset	198 return null;
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2237 diff changeset	199 }
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2237 diff changeset	200
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2237 diff changeset	201 double value = range.getLowerBound();
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2237 diff changeset	202 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	203
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2237 diff changeset	204 return expand != 0
2b232871ba28 New helper functions in ChartHelper and improvements in EnhancedLineAndShapeRenderer. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 2237 diff changeset	205 ? 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	206 : 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	207 }
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	208 }
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	209 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :

Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/exports/ChartHelper.java @ 9801:1d7a72a50183 3.2.x tip