Mercurial > dive4elements > gnv-client
annotate gnv-artifacts/src/main/java/de/intevation/gnv/jfreechart/CompactXYItems.java @ 469:62fc63d0f71d
Added a new State in Product Verticalprofile in Timeseriespoints.
Now it will be displayed the Years where measurements happened and than only the dates of the chosen Year will be fetched and displayed.
gnv-artifacts/trunk@532 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Tim Englich <tim.englich@intevation.de> |
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date | Tue, 12 Jan 2010 12:42:53 +0000 |
parents | f426f55d4f7a |
children | c4156275c1e1 |
rev | line source |
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422
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1 package de.intevation.gnv.jfreechart; |
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2 |
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3 import java.io.Serializable; |
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4 |
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5 /** |
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6 * @author Sascha Teichmann <sascha.teichmann@intevation.de> |
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7 * @author Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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8 */ |
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9 public class CompactXYItems |
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10 implements Serializable |
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11 { |
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12 protected double [] data; |
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13 |
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14 public CompactXYItems(double [] data) { |
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15 this.data = data; |
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16 } |
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17 |
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18 public double getX(int index) { |
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19 return data[index << 1]; |
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20 } |
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21 |
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22 public double getY(int index) { |
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23 return data[(index << 1)+1]; |
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24 } |
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25 |
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26 public void get(int index, double [] xy) { |
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27 xy[0] = data[index = (index << 1) + 1]; |
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28 xy[1] = data[index + 1]; |
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29 } |
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30 |
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31 public double [] getData() { |
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32 return data; |
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33 } |
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34 |
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35 public void setData(double [] data) { |
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36 this.data = data; |
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37 } |
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38 |
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39 public int size() { |
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40 return data.length >> 1; |
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41 } |
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42 |
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43 public double [] calculateBoundingBox(double [] bbox) { |
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44 for (int i = 0; i < data.length;) { |
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45 double x = data[i++]; |
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46 double y = data[i++]; |
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47 if (x < bbox[0]) bbox[0] = x; |
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48 if (y < bbox[1]) bbox[1] = y; |
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49 if (x > bbox[2]) bbox[2] = x; |
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50 if (y > bbox[3]) bbox[3] = y; |
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51 } |
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52 return bbox; |
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53 } |
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54 |
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55 public String toString() { |
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56 StringBuilder sb = new StringBuilder(); |
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57 for (int i = 0; i < data.length;) { |
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58 if (i > 0) sb.append("; "); |
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59 sb.append('('); |
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60 sb.append(data[i++]); |
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61 sb.append(", "); |
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62 sb.append(data[i++]); |
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63 sb.append(')'); |
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64 } |
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65 return sb.toString(); |
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66 } |
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67 |
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68 |
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69 public double getMinX() { |
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70 double lower = Double.POSITIVE_INFINITY; |
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71 |
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72 for (int i = 0; i < data.length; i += 2) { |
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73 double x = data[i]; |
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74 |
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75 if (!Double.isNaN(x)) { |
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76 lower = Math.min(lower, x); |
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77 } |
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78 } |
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79 |
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80 return lower; |
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81 } |
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82 |
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83 |
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84 public double getMaxX() { |
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85 double upper = Double.NEGATIVE_INFINITY; |
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86 |
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87 for (int i = 0; i < data.length; i += 2) { |
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88 double x = data[i]; |
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89 |
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90 if (!Double.isNaN(x)) { |
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91 upper = Math.max(upper, x); |
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92 } |
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93 } |
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94 |
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95 return upper; |
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96 } |
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97 |
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98 |
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99 public double getMinY() { |
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100 double lower = Double.POSITIVE_INFINITY; |
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101 |
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102 for (int i = 1; i < data.length; i += 2) { |
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103 double y = data[i]; |
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104 |
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105 if (!Double.isNaN(y)) { |
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106 lower = Math.min(lower, y); |
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107 } |
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108 } |
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109 |
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110 return lower; |
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111 } |
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112 |
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113 |
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114 public double getMaxY() { |
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115 double upper = Double.NEGATIVE_INFINITY; |
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116 |
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117 for (int i = 1; i < data.length; i += 2) { |
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118 double y = data[i]; |
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119 |
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120 if (!Double.isNaN(y)) { |
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121 upper = Math.max(upper, y); |
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122 } |
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123 } |
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124 |
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125 return upper; |
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126 } |
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127 } |
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128 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 : |