annotate artifacts/src/main/java/org/dive4elements/river/exports/StyledSeriesBuilder.java @ 6601:5ecc6d4d73f2

Add official fixings to Waterlevel CSV Export (issue1384) This searches the collection for staticwqkms artifacts that contain official data and adds that data to the export. The data is filtered by the calculation range and sorted by the calculation direction.
author Andre Heinecke <aheinecke@intevation.de>
date Thu, 18 Jul 2013 13:16:33 +0200
parents 126c76184c3e
children 334db91c96dc
rev   line source
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU AGPL (>=v3)
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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6 * documentation coming with Dive4Elements River for details.
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7 */
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8
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9 package org.dive4elements.river.exports;
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10
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11 import org.apache.log4j.Logger;
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12
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13 import org.jfree.data.xy.XYSeries;
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14
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15 import org.dive4elements.river.artifacts.model.WKms;
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16 import org.dive4elements.river.artifacts.model.WQKms;
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17 import org.dive4elements.river.artifacts.model.WWQQ;
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18
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19 /**
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20 * Helper to create and modify StyledXYSeries.
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21 */
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22 public class StyledSeriesBuilder {
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23
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24 /**
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25 * JFreeChart and the area calculation will fail if we use Double.INFINITY
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26 * or Double.MAX_VALUE (probably because these are really used in
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27 * calculations). We define and use a more handy value instead.
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28 */
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29 final static double BIG_DOUBLE_VALUE = 1234567d;
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30
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31 private static final Logger logger = Logger.getLogger
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32 (StyledSeriesBuilder.class);
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33
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34
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35 /**
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36 * Trivial, hidden constructor.
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37 */
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38 private StyledSeriesBuilder() {
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39 }
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40
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41
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42 /**
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43 * Add points to series, create gaps if certain distance between points is met.
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44 *
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45 * @param series Series to add points to.
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46 * @param points Points to add to series, points[0] to 1st dim, points[1]
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47 * to 2nd dim.
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48 * @param skipNANs if true, skip NAN values in points parameter.
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49 * @param distance if two consecutive entries in points[0] are more
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50 * than distance apart, create a NaN value to skip in display.
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51 */
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52 public static void addPoints(XYSeries series, double[][] points, boolean skipNANs, double distance) {
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53 if (points == null || points.length <= 1) {
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54 return;
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55 }
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56 double [] xPoints = points[0];
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57 double [] yPoints = points[1];
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58 for (int i = 0; i < xPoints.length; i++) {
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59 if (skipNANs &&
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60 (Double.isNaN(xPoints[i]) || Double.isNaN(yPoints[i]))) {
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61 logger.warn ("Skipping NaN in StyledSeriesBuilder.");
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62 continue;
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63 }
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64 // Create gap if distance >= distance.
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65 if (i != 0 && Math.abs(xPoints[i-1] - xPoints[i]) >= distance) {
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66 if (!Double.isNaN(yPoints[i-1]) && !Double.isNaN(yPoints[i])) {
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67 series.add((xPoints[i-1]+xPoints[i])/2.d, Double.NaN, false);
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68 }
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69 }
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70 series.add(xPoints[i], yPoints[i], false);
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71 }
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72 }
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73
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74 /**
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75 * Add points to series.
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76 *
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77 * @param series Series to add points to.
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78 * @param points Points to add to series, points[0] to 1st dim, points[1]
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79 * to 2nd dim.
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80 * @param skipNANs if true, skip NAN values in points parameter.
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81 * @param transY translate y-values by this value (before scale).
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82 * @param factorY scale y-values by this value (after translation).
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83 */
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84 public static void addPoints(XYSeries series, double[][] points,
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85 boolean skipNANs, double transY, double factorY) {
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86 if (transY == 0d && factorY == 1d) {
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87 addPoints(series, points, skipNANs);
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88 return;
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89 }
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90 if (points == null || points.length <= 1) {
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91 return;
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92 }
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93 double [] xPoints = points[0];
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94 double [] yPoints = points[1];
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95 for (int i = 0; i < xPoints.length; i++) {
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96 if (skipNANs &&
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97 (Double.isNaN(xPoints[i]) || Double.isNaN(yPoints[i]))) {
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98 logger.warn ("Skipping NaN in StyledSeriesBuilder.");
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99 continue;
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100 }
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101 series.add(xPoints[i], factorY * (transY+yPoints[i]), false);
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102 }
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103 }
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104
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105 /**
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106 * Add points to series.
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107 *
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108 * @param series Series to add points to.
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109 * @param points Points to add to series, points[0] to 1st dim, points[1]
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110 * to 2nd dim.
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111 * @param skipNANs if true, skip NAN values in points parameter.
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112 */
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113 public static void addPoints(XYSeries series, double[][] points, boolean skipNANs) {
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114 if (points == null || points.length <= 1) {
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115 return;
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116 }
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parents:
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117 double [] xPoints = points[0];
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118 double [] yPoints = points[1];
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119 for (int i = 0; i < xPoints.length; i++) {
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120 if (skipNANs &&
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121 (Double.isNaN(xPoints[i]) || Double.isNaN(yPoints[i]))) {
2571
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122 logger.warn ("Skipping NaN in StyledSeriesBuilder.");
63f44b8b41a3 Partial Dontcrash on flys/issue647 (NaNs from WstValueTable interpolation).
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parents: 2156
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123 continue;
63f44b8b41a3 Partial Dontcrash on flys/issue647 (NaNs from WstValueTable interpolation).
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124 }
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125 series.add(xPoints[i], yPoints[i], false);
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126 }
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127 }
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128
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129
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parents:
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130 /**
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131 * Add points to series (km to 1st dim, w to 2nd dim).
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132 *
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133 * @param series Series to add points to.
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134 * @param wkms WKms to add to series.
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135 */
e0e5a5b51a40 Added new StyledSeriesBuilder class and use it when adding points to XYSeries (in diagram generation).
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136 public static void addPoints(XYSeries series, WKms wkms) {
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137 if (wkms == null) {
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138 return;
4e0878695c5f Made StyledSeriesBuilder more robust.
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139 }
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diff changeset
140
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parents:
diff changeset
141 int size = wkms.size();
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142
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143 for (int i = 0; i < size; i++) {
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144 series.add(wkms.getKm(i), wkms.getW(i), false);
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145 }
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146 }
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parents:
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147
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parents: 3394
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148
2a8919e0ed28 Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3394
diff changeset
149 /**
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parents: 3394
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150 * Add points to dataset with an offset (shift all points by given amount).
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3394
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151 * @param series series to add data to.
2a8919e0ed28 Cosmetics, doc.
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parents: 3394
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152 * @param wkms WKms of which the Ws will be shifted.
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153 * @param off the offset.
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parents: 3394
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154 */
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3284
diff changeset
155 public static void addUpperBand(XYSeries series, WKms wkms, double off) {
f091f2f55f88 Partial implementation of bandwidths for curves (issue720).
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diff changeset
156 if (wkms == null) {
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parents: 3284
diff changeset
157 return;
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158 }
f091f2f55f88 Partial implementation of bandwidths for curves (issue720).
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parents: 3284
diff changeset
159
f091f2f55f88 Partial implementation of bandwidths for curves (issue720).
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parents: 3284
diff changeset
160 int size = wkms.size();
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parents: 3284
diff changeset
161
f091f2f55f88 Partial implementation of bandwidths for curves (issue720).
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parents: 3284
diff changeset
162 for (int i = 0; i < size; i++) {
f091f2f55f88 Partial implementation of bandwidths for curves (issue720).
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parents: 3284
diff changeset
163 series.add(wkms.getKm(i), wkms.getW(i)+off, false);
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parents: 3284
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164 }
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parents: 3284
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165 }
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166
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diff changeset
167
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parents: 3394
diff changeset
168 /**
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parents: 3394
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169 * Add points to dataset with an offset (shift all points 'down' by given
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parents: 3394
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170 * amount).
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parents: 3394
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171 * @param series series to add data to.
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172 * @param wkms WKms of which the Ws will be shifted.
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173 * @param off the offset.
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parents: 3394
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174 */
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diff changeset
175 public static void addLowerBand(XYSeries series, WKms wkms, double off) {
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diff changeset
176 addUpperBand(series, wkms, -off);
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177 }
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178
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179
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parents:
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180 /**
1942
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parents: 1886
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181 * Add points to series (km to 1st dim, q to 2nd dim).
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parents:
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182 *
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parents:
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183 * @param series Series to add points to.
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184 * @param wqkms WQKms to add to series.
1791
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parents:
diff changeset
185 */
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parents:
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186 public static void addPointsKmQ(XYSeries series, WQKms wqkms) {
2156
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parents: 1983
diff changeset
187 if (wqkms == null) {
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diff changeset
188 return;
4e0878695c5f Made StyledSeriesBuilder more robust.
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diff changeset
189 }
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parents:
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190
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diff changeset
191 int size = wqkms.size();
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diff changeset
192
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parents: 1983
diff changeset
193 for (int i = 0; i < size; i++) {
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parents: 1983
diff changeset
194 series.add(wqkms.getKm(i), wqkms.getQ(i), false);
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diff changeset
195 }
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parents:
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196 }
1812
dd084cf3f284 Refactored to allow mainvalues in discharge curve diagrams, too.
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parents: 1791
diff changeset
197
dd084cf3f284 Refactored to allow mainvalues in discharge curve diagrams, too.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
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198
dd084cf3f284 Refactored to allow mainvalues in discharge curve diagrams, too.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1791
diff changeset
199 /**
3176
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parents: 3076
diff changeset
200 * Add points to series (km to 1st dim, q to 2nd dim), adding points
cbaa49896eca Fix issue663 (step curves for longitudinal_section Qs).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3076
diff changeset
201 * to achieve a step-like curve.
cbaa49896eca Fix issue663 (step curves for longitudinal_section Qs).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3076
diff changeset
202 *
cbaa49896eca Fix issue663 (step curves for longitudinal_section Qs).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3076
diff changeset
203 * @param series Series to add points to.
3269
b2ea89a665bc Fix issues in 'documentation'.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3176
diff changeset
204 * @param wqkms WQKms to add to series.
3176
cbaa49896eca Fix issue663 (step curves for longitudinal_section Qs).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3076
diff changeset
205 */
cbaa49896eca Fix issue663 (step curves for longitudinal_section Qs).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3076
diff changeset
206 public static void addStepPointsKmQ(XYSeries series, WQKms wqkms) {
cbaa49896eca Fix issue663 (step curves for longitudinal_section Qs).
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parents: 3076
diff changeset
207 if (wqkms == null) {
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parents: 3076
diff changeset
208 return;
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3076
diff changeset
209 }
cbaa49896eca Fix issue663 (step curves for longitudinal_section Qs).
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parents: 3076
diff changeset
210
cbaa49896eca Fix issue663 (step curves for longitudinal_section Qs).
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parents: 3076
diff changeset
211 int size = wqkms.size();
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parents: 3076
diff changeset
212
cbaa49896eca Fix issue663 (step curves for longitudinal_section Qs).
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parents: 3076
diff changeset
213 for (int i = 0; i < size; i++) {
cbaa49896eca Fix issue663 (step curves for longitudinal_section Qs).
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parents: 3076
diff changeset
214 if (i==0) {
cbaa49896eca Fix issue663 (step curves for longitudinal_section Qs).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3076
diff changeset
215 series.add(wqkms.getKm(i), wqkms.getQ(i), false);
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diff changeset
216 }
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3076
diff changeset
217 else {
cbaa49896eca Fix issue663 (step curves for longitudinal_section Qs).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3076
diff changeset
218 //Add two points.
cbaa49896eca Fix issue663 (step curves for longitudinal_section Qs).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3076
diff changeset
219 double halveX = (wqkms.getKm(i-1) + wqkms.getKm(i)) / 2d;
4438
919d4939ebe6 Don't notify jfreechart listeners when adding points
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4365
diff changeset
220 series.add(halveX, wqkms.getQ(i-1), false);
919d4939ebe6 Don't notify jfreechart listeners when adding points
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4365
diff changeset
221 series.add(halveX, wqkms.getQ(i), false);
3176
cbaa49896eca Fix issue663 (step curves for longitudinal_section Qs).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3076
diff changeset
222 }
cbaa49896eca Fix issue663 (step curves for longitudinal_section Qs).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3076
diff changeset
223 if (i == size-1) {
cbaa49896eca Fix issue663 (step curves for longitudinal_section Qs).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3076
diff changeset
224 series.add(wqkms.getKm(i), wqkms.getQ(i), false);
cbaa49896eca Fix issue663 (step curves for longitudinal_section Qs).
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parents: 3076
diff changeset
225 }
cbaa49896eca Fix issue663 (step curves for longitudinal_section Qs).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3076
diff changeset
226 }
cbaa49896eca Fix issue663 (step curves for longitudinal_section Qs).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3076
diff changeset
227 }
cbaa49896eca Fix issue663 (step curves for longitudinal_section Qs).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3076
diff changeset
228
cbaa49896eca Fix issue663 (step curves for longitudinal_section Qs).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3076
diff changeset
229
cbaa49896eca Fix issue663 (step curves for longitudinal_section Qs).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3076
diff changeset
230 /**
1812
dd084cf3f284 Refactored to allow mainvalues in discharge curve diagrams, too.
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parents: 1791
diff changeset
231 * Add points to series (q to 1st dim, w to 2nd dim).
dd084cf3f284 Refactored to allow mainvalues in discharge curve diagrams, too.
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parents: 1791
diff changeset
232 *
dd084cf3f284 Refactored to allow mainvalues in discharge curve diagrams, too.
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parents: 1791
diff changeset
233 * @param series Series to add points to.
3284
d9af29a4bb85 Various cosmetic doc fixes.
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parents: 3269
diff changeset
234 * @param wqkms WQKms to add to series.
1812
dd084cf3f284 Refactored to allow mainvalues in discharge curve diagrams, too.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1791
diff changeset
235 */
dd084cf3f284 Refactored to allow mainvalues in discharge curve diagrams, too.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1791
diff changeset
236 public static void addPointsQW(XYSeries series, WQKms wqkms) {
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parents: 1983
diff changeset
237 if (wqkms == null) {
4e0878695c5f Made StyledSeriesBuilder more robust.
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parents: 1983
diff changeset
238 return;
4e0878695c5f Made StyledSeriesBuilder more robust.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1983
diff changeset
239 }
4e0878695c5f Made StyledSeriesBuilder more robust.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1983
diff changeset
240
1812
dd084cf3f284 Refactored to allow mainvalues in discharge curve diagrams, too.
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parents: 1791
diff changeset
241 int size = wqkms.size();
dd084cf3f284 Refactored to allow mainvalues in discharge curve diagrams, too.
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parents: 1791
diff changeset
242
dd084cf3f284 Refactored to allow mainvalues in discharge curve diagrams, too.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1791
diff changeset
243 for (int i = 0; i < size; i++) {
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244 series.add(wqkms.getQ(i), wqkms.getW(i), false);
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245 }
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246 }
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247
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248 /**
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249 * Add points to series (q to 1st dim, w to 2nd dim), adding wTrans to the
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250 * W values and scaling it with wScale.
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251 *
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252 * @param series Series to add points to.
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253 * @param wqkms WQKms to add to series.
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254 * @param wAdd Value to add to each Q while adding to series.
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255 * @param wScale multiply with
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256 */
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257 public static void addPointsQW(XYSeries series, WQKms wqkms, double wTrans, double wScale) {
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258 if (wqkms == null) {
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259 return;
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260 }
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261
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262 int size = wqkms.size();
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263
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264 for (int i = 0; i < size; i++) {
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265 series.add(wqkms.getQ(i), wScale * (wqkms.getW(i) + wTrans), false);
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266 }
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267 }
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268
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269 /**
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270 * Add points to series (q to 1st dim, w to 2nd dim).
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271 *
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272 * @param series Series to add points to.
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273 * @param qs the Qs to add, assumed same length than ws.
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274 * @param ws the Ws to add, assumed same length than qs.
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275 */
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276 public static void addPointsQW(XYSeries series, double[] qs, double ws[]) {
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277 if (ws == null || qs == null) {
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278 return;
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279 }
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280
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281 int size = qs.length;
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282
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283 for (int i = 0; i < size; i++) {
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284 series.add(qs[i], ws[i], false);
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285 }
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286 }
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287
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288 /**
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289 * Add points to series (q to 1st dim, w to 2nd dim), with
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290 * scaling and translation.
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291 *
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292 * @param series Series to add points to.
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293 * @param qs the Qs to add, assumed same length than ws.
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294 * @param ws the Ws to add, assumed same length than qs.
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295 */
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296 public static void addPointsQW(XYSeries series, double[] qs, double ws[],
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297 double wTrans, double wScale) {
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298 if (ws == null || qs == null) {
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299 return;
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300 }
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301
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302 int size = qs.length;
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303
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304 for (int i = 0; i < size; i++) {
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305 series.add(qs[i], wScale * (ws[i]+wTrans), false);
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306 }
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307 }
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308
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309
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310
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311 /**
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312 * Add points to series (q to 1st dim, w to 2nd dim).
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313 *
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314 * @param series Series to add points to.
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315 * @param wwqq WWQQ to add to series.
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316 */
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317 public static void addPoints(XYSeries series, WWQQ wwqq) {
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318 if (wwqq == null) {
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319 return;
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320 }
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321
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322 int size = wwqq.size();
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323
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324 for (int i = 0; i < size; i++) {
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325 series.add(wwqq.getW1(i), wwqq.getW2(i), false);
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326 }
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327 }
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328
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329
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330 /**
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331 * Create a Series such that an infinitely big area can be filled
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332 * between the newly created and the given series.
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333 */
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334 public static XYSeries createGroundAtInfinity(XYSeries series) {
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335 XYSeries ground = new XYSeries(series.getKey() + /** TODO rand + */ "INF");
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336 ground.add(series.getMinX(), -BIG_DOUBLE_VALUE);
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337 ground.add(series.getMaxX(), -BIG_DOUBLE_VALUE);
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338 return ground;
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339 }
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340
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341
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342 /**
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343 * Create a Series such that an infinitely big area can be filled
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344 * between the newly created and the given series.
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345 */
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346 public static XYSeries createCeilingAtInfinity(XYSeries series) {
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347 XYSeries ground = new XYSeries(series.getKey() + /** TODO rand + */ "INF");
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348 ground.add(series.getMinX(), BIG_DOUBLE_VALUE);
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349 ground.add(series.getMaxX(), BIG_DOUBLE_VALUE);
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350 return ground;
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351 }
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352 }
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353 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :

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