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annotate gnv-artifacts/src/main/java/de/intevation/gnv/statistics/TimeseriesVectorStatistics.java @ 1080:01e26528bb39

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Some code refactoring for the implementation of histograms using vectorial parameters. gnv-artifacts/trunk@1182 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Wed, 09 Jun 2010 09:37:57 +0000
parents 5659b5c5e4b5
children f953c9a559d8
rev   line source
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1728aac87717 Added statistics for vectorial timeseries.
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1 package de.intevation.gnv.statistics;
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2
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3 import de.intevation.gnv.geobackend.base.Result;
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4 import de.intevation.gnv.geobackend.base.ResultDescriptor;
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5
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6 import java.sql.SQLException;
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7
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8
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9 /**
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10 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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11 */
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12 public class TimeseriesVectorStatistics
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13 extends VectorStatistics
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14 {
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15 public TimeseriesVectorStatistics() {
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16 }
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17
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18
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19 protected void clear() {
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20 // nothing to clear
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21 }
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22
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23
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24 protected int getValueIdx(ResultDescriptor rd) {
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25 return rd.getColumnIndex("YORDINATE");
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26 }
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27
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28
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29 protected double calculateXOrdinateValue(Result prev, Result row)
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30 throws SQLException
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31 {
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32 return new Double((row.getDate("XORDINATE")).getTime() / 1000 / 3600);
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33 }
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34 }
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35 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
http://dive4elements.wald.intevation.org