Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/exports/sq/SQRelationGenerator.java @ 7076:7f600001c807 generator-refactoring
Add LTR inversion code to diagram generator.
This code is used in serveral diagrams and as it modifies a
whole diagram it should be central. (This should also make
maintenance easier). This function can be called by processors
to make sure that their data is plotted with an LTR waterflow.
author | Andre Heinecke <aheinecke@intevation.de> |
---|---|
date | Fri, 20 Sep 2013 16:33:22 +0200 |
parents | 1b35b2ddfc28 |
children |
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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.sq; import org.dive4elements.artifactdatabase.state.ArtifactAndFacet; import org.dive4elements.artifactdatabase.state.Facet; import org.dive4elements.river.artifacts.D4EArtifact; import org.dive4elements.river.artifacts.access.SQRelationAccess; import org.dive4elements.river.artifacts.model.FacetTypes; import org.dive4elements.river.artifacts.model.sq.SQ; import org.dive4elements.river.artifacts.model.sq.SQFunction; import org.dive4elements.river.exports.XYChartGenerator; import org.dive4elements.river.jfree.JFreeUtil; import org.dive4elements.river.jfree.StyledXYSeries; import org.dive4elements.river.themes.ThemeDocument; import org.apache.log4j.Logger; import org.jfree.chart.axis.LogarithmicAxis; import org.jfree.chart.axis.NumberAxis; import org.jfree.data.xy.XYSeries; /** * An OutGenerator that generates charts for MINFO sq relation. * * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> */ public class SQRelationGenerator extends XYChartGenerator implements FacetTypes { public enum YAXIS { S(0); protected int idx; private YAXIS(int c) { idx = c; } } public static final String I18N_XAXIS_LABEL = "chart.sq_relation.xaxis.label"; public static final String I18N_YAXIS_LABEL = "chart.sq_relation.yaxis.label"; public static final String I18N_SUBTITLE = "chart.computed.discharge.curve.subtitle"; /** Needed to access data to create subtitle. */ protected D4EArtifact artifact; /** The logger that is used in this generator. */ private static Logger logger = Logger.getLogger(SQRelationGenerator.class); @Override protected YAxisWalker getYAxisWalker() { return new YAxisWalker() { @Override public int length() { return YAXIS.values().length; } @Override public String getId(int idx) { YAXIS[] yaxes = YAXIS.values(); return yaxes[idx].toString(); } }; } /** * Returns the default subtitle for this chart. * * @return the default subtitle for this chart. */ @Override protected String getDefaultChartSubtitle() { SQRelationAccess sqAccess = new SQRelationAccess(artifact); Object[] args = null; args = new Object[] { sqAccess.getRiver(), sqAccess.getLocation() }; return msg(I18N_SUBTITLE, "", args); } @Override public String getDefaultChartTitle() { return "TODO: CHART TITLE"; } @Override protected String getDefaultXAxisLabel() { return msg(I18N_XAXIS_LABEL, I18N_XAXIS_LABEL); } @Override protected String getDefaultYAxisLabel(int index) { return msg(I18N_YAXIS_LABEL, I18N_YAXIS_LABEL); } @Override protected NumberAxis createXAxis(String label) { return new LogarithmicAxis(label); } @Override protected NumberAxis createYAxis(int index) { return new LogarithmicAxis(getDefaultYAxisLabel(index)); } @Override public void doOut( ArtifactAndFacet artifactAndFacet, ThemeDocument attr, boolean visible ) { logger.debug("doOut"); this.artifact = (D4EArtifact) artifactAndFacet.getArtifact(); Facet facet = artifactAndFacet.getFacet(); String name = facet != null ? facet.getName() : null; if (name == null || name.length() == 0) { logger.warn("Invalid facet with no name given!"); return; } if (IS.SQ_CURVE(name)) { doSQCurveOut(artifactAndFacet, attr, visible); } else if (IS.SQ_MEASUREMENT(name)) { doSQOut(artifactAndFacet, attr, visible); } else if (IS.SQ_OUTLIER(name)) { doSQOut(artifactAndFacet, attr, visible); } else if (IS.MANUALPOINTS(name)) { doPoints( artifactAndFacet.getData(context), artifactAndFacet, attr, visible, YAXIS.S.idx); } } protected void doSQCurveOut( ArtifactAndFacet artifactAndFacet, ThemeDocument attr, boolean visible ) { String desc = artifactAndFacet.getFacetDescription(); logger.debug("doSQCurveOut: " + desc); SQFunction func = (SQFunction) artifactAndFacet.getData(context); if (func == null) { return; } XYSeries series = JFreeUtil.sampleFunction2DPositive( func.getFunction(), attr, desc, 500, Math.max(func.getMinQ(), 0.01), Math.max(func.getMaxQ(), 0.02)); if (logger.isDebugEnabled()) { logger.debug("Series '" + desc + "' has " + series.getItemCount() + " items."); logger.debug(" -> min x = " + series.getMinX()); logger.debug(" -> max x = " + series.getMaxX()); logger.debug(" -> min y = " + series.getMinY()); logger.debug(" -> max y = " + series.getMaxY()); } addAxisSeries(series, YAXIS.S.idx, visible); } protected void doSQOut( ArtifactAndFacet artifactAndFacet, ThemeDocument attr, boolean visible ) { String desc = artifactAndFacet.getFacetDescription(); logger.debug("doSQOut: " + desc); SQ[] sqs = (SQ[]) artifactAndFacet.getData(context); if (sqs == null) { logger.debug("No SQs found for facet"); return; } XYSeries series = new StyledXYSeries(desc, attr); for (SQ sq: sqs) { double q = sq.getQ(); double s = sq.getS(); if (s > 0d && q > 0d) { series.add(q, s, false); } } if (logger.isDebugEnabled()) { logger.debug("Series '" + desc + "' has " + series.getItemCount() + " items."); logger.debug(" -> min x = " + series.getMinX()); logger.debug(" -> max x = " + series.getMaxX()); logger.debug(" -> min y = " + series.getMinY()); logger.debug(" -> max y = " + series.getMaxY()); } addAxisSeries(series, YAXIS.S.idx, visible); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :