annotate gnv-artifacts/src/main/java/de/intevation/gnv/chart/AdvancedHistogramDataset.java @ 1129:ccfa07b88476

merged geo-backend
author Thomas Arendsen Hein <thomas@intevation.de>
date Fri, 28 Sep 2012 12:14:01 +0200
parents f953c9a559d8
children
rev   line source
1115
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1 /*
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2 * Copyright (c) 2010 by Intevation GmbH
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3 *
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4 * This program is free software under the LGPL (>=v2.1)
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5 * Read the file LGPL.txt coming with the software for details
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6 * or visit http://www.gnu.org/licenses/ if it does not exist.
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7 */
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8
1055
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9 package de.intevation.gnv.chart;
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10
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11 import java.io.Serializable;
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12 import java.util.ArrayList;
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13 import java.util.HashMap;
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14 import java.util.List;
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15 import java.util.Map;
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16
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17 import org.apache.log4j.Logger;
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18
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19 import org.jfree.data.general.DatasetChangeEvent;
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20 import org.jfree.data.xy.AbstractIntervalXYDataset;
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21 import org.jfree.data.xy.IntervalXYDataset;
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22
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23 import org.jfree.data.statistics.HistogramType;
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24 import org.jfree.data.statistics.HistogramBin;
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25
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26 import org.jfree.util.ObjectUtilities;
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27 import org.jfree.util.PublicCloneable;
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28
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29 /**
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30 * This class extends the functionality of the internal JFreeChart class
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31 * <code>HistogramDataset</code>. <code>AdvancedHistogramDataset</code> takes
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32 * the number of bins OR a bin width. It is mainly a copy of this class. The
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33 * reason why there is no inheritance from JFreeChart's internal class is,
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34 * that basic attributes have private access there.
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35 *
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36 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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37 */
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38 public class AdvancedHistogramDataset
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39 extends AbstractIntervalXYDataset
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40 implements IntervalXYDataset, Cloneable, PublicCloneable, Serializable
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41 {
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42 /** A list of maps. */
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43 protected List list;
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44
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45 /** The histogram type. */
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46 protected HistogramType type;
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47
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48 /** The width of a single bin. */
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49 protected double binWidth = -1;
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50
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51 /** The number of bins. */
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52 protected int bins = -1;
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53
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54 /** The logger */
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55 private static Logger logger =
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56 Logger.getLogger(AdvancedHistogramDataset.class);
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57
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58
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59 /**
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60 * Creates a new (empty) dataset with a default type of
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61 * {@link HistogramType}.FREQUENCY.
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62 */
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63 public AdvancedHistogramDataset() {
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64 this.list = new ArrayList();
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65 this.type = HistogramType.FREQUENCY;
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66 }
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67
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68 /**
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69 * Creates a new (empty) dataset with a default type of
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70 * {@link HistogramType}.FREQUENCY.
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71 */
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72 public AdvancedHistogramDataset(int bins, double binWidth) {
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73 this.list = new ArrayList();
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74 this.type = HistogramType.FREQUENCY;
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75 this.bins = bins;
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76 this.binWidth = binWidth;
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77 }
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78
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79 /**
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80 * Returns the histogram type.
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81 *
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82 * @return The type (never <code>null</code>).
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83 */
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84 public HistogramType getType() {
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85 return this.type;
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86 }
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87
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88 /**
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89 * Sets the histogram type and sends a {@link DatasetChangeEvent} to all
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90 * registered listeners.
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91 *
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92 * @param type the type (<code>null</code> not permitted).
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93 */
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94 public void setType(HistogramType type) {
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95 if (type == null) {
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96 throw new IllegalArgumentException("Null 'type' argument");
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97 }
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98 this.type = type;
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99 notifyListeners(new DatasetChangeEvent(this, this));
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100 }
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101
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102 /**
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103 * Adds a series to the dataset, using the specified number of bins.
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104 *
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105 * @param key the series key (<code>null</code> not permitted).
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106 * @param values the values (<code>null</code> not permitted).
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parents:
diff changeset
107 */
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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parents:
diff changeset
108 public void addSeries(Comparable key, double[] values) {
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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parents:
diff changeset
109 double minimum = getMinimum(values);
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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parents:
diff changeset
110 double maximum = getMaximum(values);
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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parents:
diff changeset
111 addSeries(key, values, minimum, maximum);
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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112 }
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
113
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
114 /**
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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115 * Adds a series to the dataset. Any data value less than minimum will be
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
116 * assigned to the first bin, and any data value greater than maximum will
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
117 * be assigned to the last bin. Values falling on the boundary of
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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118 * adjacent bins will be assigned to the higher indexed bin.
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
119 *
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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120 * @param key the series key (<code>null</code> not permitted).
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
121 * @param values the raw observations.
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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122 * @param bins the number of bins (must be at least 1).
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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123 * @param minimum the lower bound of the bin range.
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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124 * @param maximum the upper bound of the bin range.
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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125 */
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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126 public void addSeries(Comparable key,
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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127 double[] values,
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
128 double minimum,
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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129 double maximum) {
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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parents:
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130
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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parents:
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131 if (key == null) {
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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132 throw new IllegalArgumentException("Null 'key' argument.");
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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133 }
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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parents:
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134 if (values == null) {
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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135 throw new IllegalArgumentException("Null 'values' argument.");
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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136 }
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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137 if (bins <= 0 && binWidth <= 0) {
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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138 throw new IllegalArgumentException(
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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139 "We need at least a bin width or the number of bins.");
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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140 }
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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141
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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142 // There is a binWidth given to calculate the number of bins in this
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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143 // case
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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144 if (bins <= 0) {
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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145 double tmp = (maximum - minimum) / binWidth;
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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146 bins = (int) tmp;
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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147 bins = tmp % 1 > 0 ? bins + 1 : bins;
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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148
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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149 double overlap = minimum + bins * binWidth - maximum;
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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150 tmp = minimum;
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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151 minimum -= overlap / 2;
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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152
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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153 logger.debug("There is an overlap of " + overlap);
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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parents:
diff changeset
154 logger.info("The lower bound is moved left from "
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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155 + tmp + " to " + minimum);
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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156
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
157 tmp = maximum;
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
158 maximum += overlap / 2;
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
159 logger.info("The upper bound is moved right from "
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
160 + tmp + " to " + maximum);
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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161 }
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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162
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
163 if (bins <= 0) {
1114
7e085bfb107b Bugfix: Histogram width results in an IllegalArgumentException (issue320).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1055
diff changeset
164 bins = 1;
1055
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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165 }
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
166
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
167 // in this case, there is a number of bins given, so we need to
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
168 // calculate the width of a single bin
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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parents:
diff changeset
169 if (binWidth <= 0)
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
170 binWidth = (maximum - minimum) / bins;
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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parents:
diff changeset
171
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
172 logger.info("bin width: " + binWidth);
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
173 logger.info("number of bins: " + bins);
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
174
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
175 double lower = minimum;
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
176 double upper;
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
177 List binList = new ArrayList(bins);
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
178 for (int i = 0; i < bins; i++) {
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
179 HistogramBin bin;
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
180 // make sure bins[bins.length]'s upper boundary ends at maximum
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
181 // to avoid the rounding issue. the bins[0] lower boundary is
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
182 // guaranteed start from min
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
183 if (i == bins - 1) {
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
184 bin = new HistogramBin(lower, maximum);
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
185 }
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
186 else {
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
187 upper = minimum + (i + 1) * binWidth;
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
188 bin = new HistogramBin(lower, upper);
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
189 lower = upper;
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
190 }
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
191 binList.add(bin);
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
192 }
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
193 // fill the bins
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
194 for (int i = 0; i < values.length; i++) {
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
195 int binIndex = bins - 1;
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
196 if (values[i] < maximum) {
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
197 double fraction = (values[i] - minimum) / (maximum - minimum);
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
198 if (fraction < 0.0) {
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
199 fraction = 0.0;
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
200 }
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
201 binIndex = (int) (fraction * bins);
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
202 // rounding could result in binIndex being equal to bins
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
203 // which will cause an IndexOutOfBoundsException - see bug
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
204 // report 1553088
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
205 if (binIndex >= bins) {
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
206 binIndex = bins - 1;
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
207 }
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
208 }
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
209 HistogramBin bin = (HistogramBin) binList.get(binIndex);
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
210 bin.incrementCount();
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
211 }
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
212 // generic map for each series
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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diff changeset
213 Map map = new HashMap();
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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diff changeset
214 map.put("key", key);
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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diff changeset
215 map.put("bins", binList);
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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diff changeset
216 map.put("values.length", new Integer(values.length));
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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diff changeset
217 map.put("bin width", new Double(binWidth));
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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diff changeset
218 this.list.add(map);
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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219 }
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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220
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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221 /**
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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222 * Returns the minimum value in an array of values.
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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parents:
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223 *
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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224 * @param values the values (<code>null</code> not permitted and
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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225 * zero-length array not permitted).
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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parents:
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226 *
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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227 * @return The minimum value.
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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228 */
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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229 private double getMinimum(double[] values) {
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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230 if (values == null || values.length < 1) {
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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diff changeset
231 throw new IllegalArgumentException(
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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232 "Null or zero length 'values' argument.");
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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233 }
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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234 double min = Double.MAX_VALUE;
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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235 for (int i = 0; i < values.length; i++) {
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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236 if (values[i] < min) {
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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237 min = values[i];
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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238 }
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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239 }
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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240 return min;
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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241 }
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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242
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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243 /**
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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244 * Returns the maximum value in an array of values.
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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245 *
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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246 * @param values the values (<code>null</code> not permitted and
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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247 * zero-length array not permitted).
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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248 *
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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249 * @return The maximum value.
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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250 */
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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251 private double getMaximum(double[] values) {
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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252 if (values == null || values.length < 1) {
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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253 throw new IllegalArgumentException(
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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254 "Null or zero length 'values' argument.");
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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255 }
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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diff changeset
256 double max = -Double.MAX_VALUE;
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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257 for (int i = 0; i < values.length; i++) {
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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diff changeset
258 if (values[i] > max) {
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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259 max = values[i];
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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260 }
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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261 }
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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262 return max;
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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263 }
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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264
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
265 /**
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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parents:
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266 * Returns the bins for a series.
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
267 *
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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268 * @param series the series index (in the range <code>0</code> to
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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parents:
diff changeset
269 * <code>getSeriesCount() - 1</code>).
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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270 *
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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diff changeset
271 * @return A list of bins.
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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272 *
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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diff changeset
273 * @throws IndexOutOfBoundsException if <code>series</code> is outside the
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
274 * specified range.
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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275 */
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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diff changeset
276 List getBins(int series) {
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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277 Map map = (Map) this.list.get(series);
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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diff changeset
278 return (List) map.get("bins");
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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279 }
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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280
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
281 /**
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
282 * Returns the total number of observations for a series.
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
283 *
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
284 * @param series the series index.
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
285 *
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
286 * @return The total.
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
287 */
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
288 private int getTotal(int series) {
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
289 Map map = (Map) this.list.get(series);
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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parents:
diff changeset
290 return ((Integer) map.get("values.length")).intValue();
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
291 }
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
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parents:
diff changeset
292
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
293 /**
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
294 * Returns the bin width for a series.
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
295 *
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
296 * @param series the series index (zero based).
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
297 *
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
298 * @return The bin width.
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
299 */
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
300 private double getBinWidth(int series) {
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
301 if (binWidth > 0)
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
302 return binWidth;
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
303
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
304 Map map = (Map) this.list.get(series);
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
305 return ((Double) map.get("bin width")).doubleValue();
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
306 }
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
307
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
308 /**
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
309 * Returns the number of series in the dataset.
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
310 *
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
311 * @return The series count.
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
312 */
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
313 public int getSeriesCount() {
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
314 return this.list.size();
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
315 }
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
316
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
317 /**
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
318 * Returns the key for a series.
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
319 *
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
320 * @param series the series index (in the range <code>0</code> to
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
321 * <code>getSeriesCount() - 1</code>).
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
322 *
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
323 * @return The series key.
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
324 *
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
325 * @throws IndexOutOfBoundsException if <code>series</code> is outside the
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
326 * specified range.
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
327 */
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
328 public Comparable getSeriesKey(int series) {
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
329 Map map = (Map) this.list.get(series);
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
330 return (Comparable) map.get("key");
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
331 }
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
332
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
333 /**
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
334 * Returns the number of data items for a series.
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
335 *
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
336 * @param series the series index (in the range <code>0</code> to
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
337 * <code>getSeriesCount() - 1</code>).
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
338 *
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
339 * @return The item count.
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
340 *
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
341 * @throws IndexOutOfBoundsException if <code>series</code> is outside the
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
342 * specified range.
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
343 */
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
344 public int getItemCount(int series) {
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
345 return getBins(series).size();
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
346 }
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
347
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
348 /**
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
349 * Returns the X value for a bin. This value won't be used for plotting
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
350 * histograms, since the renderer will ignore it. But other renderers can
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
351 * use it (for example, you could use the dataset to create a line
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
352 * chart).
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
353 *
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
354 * @param series the series index (in the range <code>0</code> to
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
355 * <code>getSeriesCount() - 1</code>).
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
356 * @param item the item index (zero based).
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
357 *
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
358 * @return The start value.
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
359 *
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
360 * @throws IndexOutOfBoundsException if <code>series</code> is outside the
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
361 * specified range.
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
362 */
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
363 public Number getX(int series, int item) {
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
364 List bins = getBins(series);
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
365 HistogramBin bin = (HistogramBin) bins.get(item);
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
366 double x = (bin.getStartBoundary() + bin.getEndBoundary()) / 2.;
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
367 return new Double(x);
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
368 }
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
369
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
370 /**
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
371 * Returns the y-value for a bin (calculated to take into account the
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
372 * histogram type).
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
373 *
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
374 * @param series the series index (in the range <code>0</code> to
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
375 * <code>getSeriesCount() - 1</code>).
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
376 * @param item the item index (zero based).
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
377 *
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
378 * @return The y-value.
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
379 *
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
380 * @throws IndexOutOfBoundsException if <code>series</code> is outside the
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
381 * specified range.
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
382 */
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
383 public Number getY(int series, int item) {
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
384 List bins = getBins(series);
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
385 HistogramBin bin = (HistogramBin) bins.get(item);
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
386 double total = getTotal(series);
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
387 double binWidth = getBinWidth(series);
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
388
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
389 if (this.type == HistogramType.FREQUENCY) {
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
390 return new Double(bin.getCount());
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
391 }
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
392 else if (this.type == HistogramType.RELATIVE_FREQUENCY) {
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
393 return new Double(bin.getCount() / total);
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
394 }
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
395 else if (this.type == HistogramType.SCALE_AREA_TO_1) {
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
396 return new Double(bin.getCount() / (binWidth * total));
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
397 }
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
398 else { // pretty sure this shouldn't ever happen
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
399 throw new IllegalStateException();
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
400 }
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
401 }
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
402
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
403 /**
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
404 * Returns the start value for a bin.
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
405 *
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
406 * @param series the series index (in the range <code>0</code> to
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
407 * <code>getSeriesCount() - 1</code>).
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
408 * @param item the item index (zero based).
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
409 *
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
410 * @return The start value.
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
411 *
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
412 * @throws IndexOutOfBoundsException if <code>series</code> is outside the
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
413 * specified range.
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
414 */
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
415 public Number getStartX(int series, int item) {
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
416 List bins = getBins(series);
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
417 HistogramBin bin = (HistogramBin) bins.get(item);
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
418 return new Double(bin.getStartBoundary());
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
419 }
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
420
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
421 /**
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
422 * Returns the end value for a bin.
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
423 *
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
424 * @param series the series index (in the range <code>0</code> to
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
425 * <code>getSeriesCount() - 1</code>).
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
426 * @param item the item index (zero based).
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
427 *
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
428 * @return The end value.
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
429 *
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
430 * @throws IndexOutOfBoundsException if <code>series</code> is outside the
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
431 * specified range.
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
432 */
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
433 public Number getEndX(int series, int item) {
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
434 List bins = getBins(series);
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
435 HistogramBin bin = (HistogramBin) bins.get(item);
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
436 return new Double(bin.getEndBoundary());
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
437 }
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
438
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
439 /**
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
440 * Returns the start y-value for a bin (which is the same as the y-value,
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
441 * this method exists only to support the general form of the
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
442 * {@link IntervalXYDataset} interface).
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
443 *
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
444 * @param series the series index (in the range <code>0</code> to
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
445 * <code>getSeriesCount() - 1</code>).
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
446 * @param item the item index (zero based).
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
447 *
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
448 * @return The y-value.
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
449 *
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
450 * @throws IndexOutOfBoundsException if <code>series</code> is outside the
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
451 * specified range.
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
452 */
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
453 public Number getStartY(int series, int item) {
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
454 return getY(series, item);
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
455 }
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
456
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
457 /**
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
458 * Returns the end y-value for a bin (which is the same as the y-value,
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
459 * this method exists only to support the general form of the
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
460 * {@link IntervalXYDataset} interface).
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
461 *
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
462 * @param series the series index (in the range <code>0</code> to
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
463 * <code>getSeriesCount() - 1</code>).
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
464 * @param item the item index (zero based).
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
465 *
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
466 * @return The Y value.
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
467 *
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
468 * @throws IndexOutOfBoundsException if <code>series</code> is outside the
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
469 * specified range.
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
470 */
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
471 public Number getEndY(int series, int item) {
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
472 return getY(series, item);
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
473 }
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
474
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
475 /**
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
476 * Tests this dataset for equality with an arbitrary object.
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
477 *
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
478 * @param obj the object to test against (<code>null</code> permitted).
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
479 *
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
480 * @return A boolean.
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
481 */
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
482 public boolean equals(Object obj) {
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
483 if (obj == this) {
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
484 return true;
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
485 }
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
486 if (!(obj instanceof AdvancedHistogramDataset)) {
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
487 return false;
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
488 }
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
489 AdvancedHistogramDataset that = (AdvancedHistogramDataset) obj;
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
490 if (!ObjectUtilities.equal(this.type, that.type)) {
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
491 return false;
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
492 }
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
493 if (!ObjectUtilities.equal(this.list, that.list)) {
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
494 return false;
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
495 }
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
496 return true;
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
497 }
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
498
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
499 /**
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
500 * Returns a clone of the dataset.
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
501 *
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
502 * @return A clone of the dataset.
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
503 *
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
504 * @throws CloneNotSupportedException if the object cannot be cloned.
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
505 */
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
506 public Object clone() throws CloneNotSupportedException {
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
507 AdvancedHistogramDataset clone = (AdvancedHistogramDataset) super.clone();
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
508 int seriesCount = getSeriesCount();
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
509 clone.list = new java.util.ArrayList(seriesCount);
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
510 for (int i = 0; i < seriesCount; i++) {
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
511 clone.list.add(new HashMap((Map) this.list.get(i)));
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
512 }
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
513 return clone;
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
514 }
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
515 }
bb2679624c6a Implemented a new histogram dataset that takes the width of a single bin as well as the number of bins for the histogram (issue288).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
516 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :

http://dive4elements.wald.intevation.org