Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/exports/process/FixDerivedProcessor.java @ 9354:13bbc75ed0bc
Change theme legend label if interpolated
author | gernotbelger |
---|---|
date | Tue, 31 Jul 2018 18:12:19 +0200 |
parents | 1cc7653ca84f |
children | 9b8e8fc1f408 |
line wrap: on
line source
/* 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.process; import java.util.Map; import org.apache.log4j.Logger; import org.dive4elements.artifactdatabase.state.ArtifactAndFacet; import org.dive4elements.artifacts.CallContext; import org.dive4elements.artifacts.CallMeta; import org.dive4elements.river.artifacts.D4EArtifact; import org.dive4elements.river.artifacts.access.RiverAccess; import org.dive4elements.river.artifacts.model.FacetTypes; import org.dive4elements.river.artifacts.model.fixings.FixDerivateFacet; import org.dive4elements.river.artifacts.model.fixings.FixFunction; import org.dive4elements.river.artifacts.resources.Resources; import org.dive4elements.river.exports.DiagramGenerator; import org.dive4elements.river.jfree.JFreeUtil; import org.dive4elements.river.jfree.StyledXYSeries; import org.dive4elements.river.themes.ThemeDocument; public class FixDerivedProcessor extends DefaultProcessor implements FacetTypes { private static Logger log = Logger.getLogger(FixDerivedProcessor.class); private String yAxisLabel = ""; private String I18N_AXIS_LABEL = "chart.discharge.curve.yaxis.label"; public FixDerivedProcessor() { } @Override public void doOut( DiagramGenerator generator, ArtifactAndFacet bundle, ThemeDocument theme, boolean visible ) { CallContext context = generator.getContext(); Map<String, String> metaData = bundle.getFacet().getMetaData( bundle.getArtifact(), context); FixDerivateFacet facet = (FixDerivateFacet)bundle.getFacet(); FixFunction func = (FixFunction)facet.getData( bundle.getArtifact(), generator.getContext()); yAxisLabel = metaData.get("Y"); if (func == null) { log.warn("doOut: Facet does not contain FixFunction"); return; } double maxQ = func.getMaxQ(); if (maxQ > 0) { StyledXYSeries series = JFreeUtil.sampleFunction2D( func.getFunction(), theme, bundle.getFacetDescription(), 500, // number of samples 0.0 , // start maxQ); // end generator.addAxisSeries(series, axisName, visible); series.putMetaData(metaData, bundle.getArtifact(), context); } } @Override public boolean canHandle(String facettype) { return FIX_DERIVATE_CURVE.equals(facettype); } @Override public String getAxisLabel(DiagramGenerator generator) { CallMeta meta = generator.getContext().getMeta(); RiverAccess access = new RiverAccess((D4EArtifact)generator.getMaster()); String unit = access.getRiver().getWstUnit().getName(); if (yAxisLabel != null && !yAxisLabel.isEmpty()) { return Resources.getMsg( meta, yAxisLabel, new Object[] { unit }); } return Resources.getMsg( meta, I18N_AXIS_LABEL, new Object[] { unit }); } }