Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/GaugeRange.java @ 3194:e815cf20bab2

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Add point labels to W/Q curve flys-artifacts/trunk@4810 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Christian Lins <christian.lins@intevation.de>
date Wed, 27 Jun 2012 14:48:35 +0000
parents 08230c76cd92
children c44ff50f4970
rev   line source
3141
3582e87e9171 FixA: Made GaugeRange a top level class.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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1 package de.intevation.flys.artifacts.model;
3582e87e9171 FixA: Made GaugeRange a top level class.
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2
3582e87e9171 FixA: Made GaugeRange a top level class.
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3 import java.io.Serializable;
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4
3582e87e9171 FixA: Made GaugeRange a top level class.
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5 import java.util.ArrayList;
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6 import java.util.HashMap;
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7 import java.util.List;
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8 import java.util.Map;
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9
3582e87e9171 FixA: Made GaugeRange a top level class.
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10 import org.apache.log4j.Logger;
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11
3582e87e9171 FixA: Made GaugeRange a top level class.
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12 public class GaugeRange
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13 extends Range
3582e87e9171 FixA: Made GaugeRange a top level class.
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14 {
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15 private static Logger log = Logger.getLogger(GaugeRange.class);
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16
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17 private static final class Sector implements Serializable {
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18
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19 int sector;
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20 double value;
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21
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22 Sector(int sector, double value) {
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23 this.sector = sector;
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24 this.value = value;
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25 }
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26 } // class Sector
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27
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28 protected int gaugeId;
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29
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30 protected Map<String, Double> mainValues;
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31 protected List<Sector> sectors;
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32
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33 public GaugeRange() {
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34 }
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35
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36 public GaugeRange(double start, double end, int gaugeId) {
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37 super(start, end);
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38 this.gaugeId = gaugeId;
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39 mainValues = new HashMap<String, Double>();
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40 sectors = new ArrayList<Sector>(3);
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41 }
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42
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43 public void addMainValue(String label, Double value) {
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44 int idx = label.indexOf('(');
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45 if (idx >= 0) {
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46 label = label.substring(0, idx);
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47 }
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48 mainValues.put(label, value);
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49 }
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50
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51 protected Double getMainValue(String label) {
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52 Double v = mainValues.get(label);
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53 if (v == null) {
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54 log.warn("Missing main value '"
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55 + label + "' for gauge " + gaugeId);
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56 }
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57 return v;
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58 }
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59
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60 public void buildClasses() {
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61 Double mnq = getMainValue("MNQ");
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62 Double mq = getMainValue("MQ");
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63 Double mhq = getMainValue("MHQ");
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64 Double hq5 = getMainValue("HQ5");
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65
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66 Double [][] pairs = {
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67 { mnq, mq },
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68 { mq, mhq },
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69 { hq5, hq5 } };
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70
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71 for (int c = 0; c < pairs.length; ++c) {
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72 Double [] pair = pairs[c];
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73 if (pair[0] != null && pair[1] != null) {
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74 double value = 0.5*(pair[0] + pair[1]);
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75 sectors.add(new Sector(c, value));
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76 }
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77 }
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78 }
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79
3144
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80 public double getSectorBorder(int sector) {
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81 for (Sector s: sectors) {
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82 if (s.sector == sector) {
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83 return s.value;
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84 }
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85 }
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86 return Double.NaN;
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87 }
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88
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89 public int classify(double value) {
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90 for (Sector sector: sectors) {
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91 if (value < sector.value) {
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92 return sector.sector;
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93 }
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94 }
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95 return sectors.size();
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96 }
3151
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97
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98 public String toString() {
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99 StringBuilder sb = new StringBuilder("sectors: [");
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100
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101 for (int i = 0, S = sectors.size(); i < S; ++i) {
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102 if (i > 0) sb.append(", ");
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103 Sector s = sectors.get(i);
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104 sb.append(s.sector).append(": ").append(s.value);;
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105 }
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106
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107 sb.append("] mainvalues: ").append(mainValues);
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108
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109 return sb.toString();
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110 }
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111 }
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112 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org