Mercurial > dive4elements > gnv-client
comparison gnv-artifacts/src/main/java/de/intevation/gnv/statistics/AbstractStatistics.java @ 875:5e9efdda6894
merged gnv-artifacts/1.0
| author | Thomas Arendsen Hein <thomas@intevation.de> |
|---|---|
| date | Fri, 28 Sep 2012 12:13:56 +0200 |
| parents | 2423cefe7d39 |
| children | f953c9a559d8 |
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| 722:bb3ffe7d719e | 875:5e9efdda6894 |
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| 1 package de.intevation.gnv.statistics; | |
| 2 | |
| 3 import org.apache.commons.math.stat.descriptive.DescriptiveStatistics; | |
| 4 | |
| 5 import org.apache.commons.math.stat.regression.SimpleRegression; | |
| 6 | |
| 7 import org.apache.log4j.Logger; | |
| 8 | |
| 9 /** | |
| 10 * An abstract implementation of <code>Statistics</code> with a default | |
| 11 * implementation of the {@link #generateStatisticsValues(org.apache.commons.math.stat.descriptive.DescriptiveStatistics, org.apache.commons.math.stat.regression.SimpleRegression, java.lang.String)} | |
| 12 * method. | |
| 13 * | |
| 14 * @author <a href="mailto:sascha.teichmann@intevation.de">Sascha L. Teichmann</a> | |
| 15 */ | |
| 16 public abstract class AbstractStatistics | |
| 17 implements Statistics | |
| 18 { | |
| 19 private static Logger log = Logger.getLogger( | |
| 20 AbstractStatistics.class); | |
| 21 | |
| 22 public AbstractStatistics() { | |
| 23 } | |
| 24 | |
| 25 /** | |
| 26 * This method takes a statistics object and puts relevant values into a | |
| 27 * <code>StatisticSet</code>. | |
| 28 * | |
| 29 * @param lStatistics A statistics object. | |
| 30 * @param lRegression A simple regression. | |
| 31 * @param statisticName Name for the resulting statistic. | |
| 32 * @return a set of statistics. | |
| 33 */ | |
| 34 protected StatisticSet generateStatisticsValues( | |
| 35 DescriptiveStatistics lStatistics, | |
| 36 SimpleRegression lRegression, | |
| 37 String statisticName | |
| 38 ) { | |
| 39 StatisticSet statisticSet = new StatisticSet(statisticName); | |
| 40 | |
| 41 statisticSet.addStatistic( | |
| 42 new Statistic( | |
| 43 "gnviewer.statistics.descriptive.arithmeticMean", | |
| 44 lStatistics.getMean())); | |
| 45 | |
| 46 statisticSet.addStatistic( | |
| 47 new Statistic( | |
| 48 "gnviewer.statistics.descriptive.kurtosis", | |
| 49 lStatistics.getKurtosis())); | |
| 50 | |
| 51 statisticSet.addStatistic( | |
| 52 new Statistic( | |
| 53 "gnviewer.statistics.descriptive.max", | |
| 54 lStatistics.getMax())); | |
| 55 | |
| 56 statisticSet.addStatistic( | |
| 57 new Statistic( | |
| 58 "gnviewer.statistics.descriptive.min", | |
| 59 lStatistics.getMin())); | |
| 60 | |
| 61 statisticSet.addStatistic( | |
| 62 new Statistic( | |
| 63 "gnviewer.statistics.descriptive.n", | |
| 64 lStatistics.getN())); | |
| 65 | |
| 66 statisticSet.addStatistic( | |
| 67 new Statistic( | |
| 68 "gnviewer.statistics.descriptive.percentile.90", | |
| 69 lStatistics.getPercentile(90))); | |
| 70 | |
| 71 statisticSet.addStatistic( | |
| 72 new Statistic( | |
| 73 "gnviewer.statistics.descriptive.percentile.75", | |
| 74 lStatistics.getPercentile(75))); | |
| 75 | |
| 76 statisticSet.addStatistic( | |
| 77 new Statistic( | |
| 78 "gnviewer.statistics.descriptive.percentile.50", | |
| 79 lStatistics.getPercentile(50))); | |
| 80 | |
| 81 statisticSet.addStatistic( | |
| 82 new Statistic( | |
| 83 "gnviewer.statistics.descriptive.percentile.10", | |
| 84 lStatistics.getPercentile(10))); | |
| 85 | |
| 86 statisticSet.addStatistic( | |
| 87 new Statistic( | |
| 88 "gnviewer.statistics.descriptive.deviation", | |
| 89 lStatistics.getStandardDeviation())); | |
| 90 | |
| 91 statisticSet.addStatistic( | |
| 92 new Statistic( | |
| 93 "gnviewer.statistics.descriptive.variance", | |
| 94 lStatistics.getVariance())); | |
| 95 | |
| 96 statisticSet.addStatistic( | |
| 97 new Statistic( | |
| 98 "gnviewer.statistics.descriptive.intercept", | |
| 99 lRegression.getIntercept())); | |
| 100 | |
| 101 statisticSet.addStatistic( | |
| 102 new Statistic( | |
| 103 "gnviewer.statistics.descriptive.slope", | |
| 104 lRegression.getSlope())); | |
| 105 | |
| 106 return statisticSet; | |
| 107 } | |
| 108 } | |
| 109 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : | |
| 110 |