Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/artifacts/model/sq/SQCurveFacet.java @ 8578:4eb1a3c71579
(issue1753) Implement PDF export of SQ Measurement data.
The SQRelationExporter now consists of two reports
(to avoid subreport woes). The old SQReleation PDF
only takes the Page count of the Measurement attachment
as argument to correctly print the page numbers. Otherwise
it is unchanged.
The new SQMeasurements report lists the measured data points
on which the calculation was based.
author | Andre Heinecke <andre.heinecke@intevation.de> |
---|---|
date | Mon, 16 Mar 2015 11:35:19 +0100 |
parents | 5acaf44062b5 |
children | 0a5239a1e46e |
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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.artifacts.model.sq; import org.apache.log4j.Logger; import java.util.List; import org.dive4elements.artifactdatabase.state.Facet; import org.dive4elements.artifacts.Artifact; import org.dive4elements.artifacts.CallContext; import org.dive4elements.river.artifacts.D4EArtifact; import org.dive4elements.river.artifacts.math.fitting.Function; import org.dive4elements.river.artifacts.math.fitting.FunctionFactory; import org.dive4elements.river.artifacts.model.CalculationResult; import org.dive4elements.river.artifacts.model.DataFacet; import org.dive4elements.river.artifacts.model.FacetTypes; import org.dive4elements.river.artifacts.model.Parameters; import org.dive4elements.river.artifacts.states.DefaultState.ComputeType; /** * Facet to show the curve in a sq relation. * * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> */ public class SQCurveFacet extends DataFacet implements FacetTypes { private static final Logger log = Logger.getLogger(SQCurveFacet.class); public static final String FUNCTION = "sq-pow"; private int fractionIdx; public SQCurveFacet() { } public SQCurveFacet( int idx, int fractionIdx, String name, String description, String hash, String stateId ) { super(idx, name, description, ComputeType.ADVANCE, hash, stateId); this.fractionIdx = fractionIdx; this.metaData.put("X", "chart.sq_relation.xaxis.label"); this.metaData.put("Y", "chart.sq_relation.yaxis.label"); } @Override public Object getData(Artifact artifact, CallContext context) { log.debug("SQCurveFacet.getData"); if (!(artifact instanceof D4EArtifact)) { return null; } D4EArtifact flys = (D4EArtifact) artifact; CalculationResult res = (CalculationResult) flys.compute( context, ComputeType.ADVANCE, false); SQResult[] results = (SQResult[]) res.getData(); SQFractionResult result = results[index].getFraction(fractionIdx); Parameters params = result.getParameters(); if (params == null) { log.debug("no parameters found"); return null; } Function func = FunctionFactory.getInstance().getFunction(FUNCTION); String[] paramNames = func.getParameterNames(); double [] coeffs = params.get(0, paramNames); if (log.isDebugEnabled()) { for (int i = 0, N = paramNames.length; i < N; i++) { log.debug("retrieved parameter " + paramNames[i] + " = " + coeffs[i]); } } org.dive4elements.river.artifacts.math.Function mf = func.instantiate(coeffs); double [] extent = result.getQExtent(); return new SQFunction(mf, extent[0], extent[1]); } @Override public Facet deepCopy() { SQCurveFacet copy = new SQCurveFacet(); copy.set(this); copy.type = type; copy.hash = hash; copy.stateId = stateId; copy.fractionIdx = fractionIdx; return copy; } @Override public List getStaticDataProviderKeys(Artifact art) { List list = super.getStaticDataProviderKeys(art); list.add(name); return list; } @Override public Object provideBlackboardData(Artifact artifact, Object key, Object param, CallContext context ) { log.debug("I should provide date for key: " + key +" name " + name); if (key.equals(name)) { return getData(artifact, context); } return super.provideBlackboardData(artifact, key, param, context); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :