Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/WQDay.java @ 4241:49cb65d5932d
Improved the historical discharge calculation.
The calculation now creates new HistoricalWQKms (new subclass of WQKms). Those WQKms are used
to create new facets from (new) type 'HistoricalDischargeCurveFacet'. The chart generator is
improved to support those facets.
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Wed, 24 Oct 2012 14:34:35 +0200 |
parents | 5ff481ab24a1 |
children |
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package de.intevation.flys.artifacts.model; import gnu.trove.TIntArrayList; /** * This class represents a pool of data triples that consists of 'W', 'Q' and * 'Day' data. * * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> */ public class WQDay extends WQ { protected TIntArrayList days; public WQDay() { super(""); days = new TIntArrayList(); } public WQDay(int capacity) { super(capacity); days = new TIntArrayList(capacity); } public WQDay(int [] days, double [] ws, double [] qs) { super(qs, ws, ""); this.days = new TIntArrayList(days); } public void add(int day, double w, double q) { super.add(w, q); days.add(day); } public boolean isIncreasing() { int lo = getDay(0); int hi = getDay(size()-1); return lo < hi; } public int getDay(int idx) { return days.getQuick(idx); } @Override public void removeNaNs() { int dest = 0; int N = ws.size(); for (int i = 0; i < N; ++i) { double wi = ws.getQuick(i); double qi = qs.getQuick(i); if (Double.isNaN(wi) || Double.isNaN(qi)) { continue; } days.setQuick(dest, days.getQuick(i)); ws.setQuick(dest, wi); qs.setQuick(dest, qi); ++dest; } if (dest < N) { days.remove(dest, N-dest); ws .remove(dest, N-dest); qs .remove(dest, N-dest); } } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :