Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/exports/sq/SQRelationGenerator.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 | 3dc26ec2558d |
children | 080411ac948f |
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package de.intevation.flys.exports.sq; import de.intevation.artifactdatabase.state.ArtifactAndFacet; import de.intevation.artifactdatabase.state.Facet; import de.intevation.flys.artifacts.model.FacetTypes; import de.intevation.flys.artifacts.model.sq.SQ; import de.intevation.flys.artifacts.model.sq.SQFunction; import de.intevation.flys.exports.XYChartGenerator; import de.intevation.flys.jfree.JFreeUtil; import de.intevation.flys.jfree.StyledXYSeries; import org.apache.log4j.Logger; import org.jfree.chart.axis.LogarithmicAxis; import org.jfree.chart.axis.NumberAxis; import org.jfree.data.xy.XYSeries; import org.w3c.dom.Document; /** * 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"; /** 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(); } }; } @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, Document attr, boolean visible ) { logger.debug("doOut"); 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); } } protected void doSQCurveOut( ArtifactAndFacet artifactAndFacet, Document attr, boolean visible ) { String desc = artifactAndFacet.getFacetDescription(); logger.debug("doSQCurveOut: " + desc); SQFunction func = (SQFunction) artifactAndFacet.getData(context); if (func == null) { return; } XYSeries series = JFreeUtil.sampleFunction2D( 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, Document 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 :