Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/exports/ATExporter.java @ 8723:686d8876edf9
(issue1754) Fix Radius calculation for filtered (smoothed) facets
To know the acutal extend of the Domain axis shown we need
to know all data in the diagram as the acutal extend is
the data point needed to calculate a Radius confusingly configured
in zoom-scales we have to add all data first and
then add the real filtered facets in a postprocessing step.
author | Andre Heinecke <andre.heinecke@intevation.de> |
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date | Wed, 29 Apr 2015 11:56:04 +0200 |
parents | 6350abaf2a7e |
children | 47199406994a |
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/* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde * Software engineering by Intevation GmbH * * This file is Free Software under the GNU AGPL (>=v3) * and comes with ABSOLUTELY NO WARRANTY! Check out the * documentation coming with Dive4Elements River for details. */ package org.dive4elements.river.exports; import java.io.OutputStream; import java.io.OutputStreamWriter; import java.io.IOException; import org.w3c.dom.Document; import org.apache.log4j.Logger; import org.dive4elements.artifacts.Artifact; import org.dive4elements.artifacts.CallContext; import org.dive4elements.artifactdatabase.state.ArtifactAndFacet; import org.dive4elements.artifactdatabase.state.Settings; import org.dive4elements.river.artifacts.D4EArtifact; import org.dive4elements.river.artifacts.model.WQ; import org.dive4elements.river.collections.D4EArtifactCollection; import org.dive4elements.river.model.Gauge; import org.dive4elements.river.model.River; import org.dive4elements.river.model.TimeInterval; import org.dive4elements.river.themes.ThemeDocument; import org.dive4elements.river.artifacts.access.RiverAccess; import org.dive4elements.river.artifacts.access.RangeAccess; public class ATExporter implements OutGenerator { private static Logger log = Logger.getLogger(ATExporter.class); public static final String DEFAULT_ENCODING = "UTF-8"; protected WQ data; protected CallContext context; protected OutputStream out; protected D4EArtifact master; protected String outName; protected D4EArtifactCollection collection; public ATExporter() { } @Override public void setup(Object config) { log.debug("ATExporter.setup"); } @Override public void init(String outName, Document request, OutputStream out, CallContext context) { this.outName = outName; this.context = context; this.out = out; } @Override public void setMasterArtifact(Artifact master) { this.master = (D4EArtifact) master; } @Override public void setCollection(D4EArtifactCollection collection) { this.collection = collection; } @Override public void doOut( ArtifactAndFacet artifactf, ThemeDocument attr, boolean visible ) { data = (WQ)artifactf.getData(context); } @Override public void generate() throws IOException { if (data == null) { log.debug("no W/Q data"); return; } River river = new RiverAccess(master).getRiver(); double[] kms = new RangeAccess(master).getLocations(); Gauge gauge = river.determineGaugeByPosition(kms[0]); if (Math.abs(kms[0] - gauge.getStation().doubleValue()) < 1e-4) { // at gauge. TimeInterval interval = gauge.fetchMasterDischargeTable().getTimeInterval(); ATWriter.write( data, new OutputStreamWriter(out, DEFAULT_ENCODING), context.getMeta(), river.getName(), kms[0], gauge.getName(), gauge.getDatum(), interval.getStartTime(), river.getWstUnit().getName()); } else { // at km ATWriter.write( data, new OutputStreamWriter(out), context.getMeta(), river.getName(), kms[0], null, null, null, river.getWstUnit().getName()); } } /** * Returns an instance of <i>EmptySettings</i> currently! * * @return an instance of <i>EmptySettings</i>. */ @Override public Settings getSettings() { return new EmptySettings(); } /** * This method is not implemented! * * @param settings A settings object. */ @Override public void setSettings(Settings settings) { // do nothing here } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :