Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/exports/NormalizedReferenceCurveGenerator.java @ 2311:b8df8d1476ba
Compute differences between discharge table values and reference discharge table values in historical discharge curve calculation.
flys-artifacts/trunk@3991 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Thu, 09 Feb 2012 10:57:35 +0000 |
parents | 094b4abde10e |
children | 6bbb8295fd64 |
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package de.intevation.flys.exports; import org.w3c.dom.Document; import java.awt.Font; import org.apache.log4j.Logger; import org.jfree.chart.JFreeChart; import org.jfree.chart.axis.NumberAxis; import org.jfree.chart.title.TextTitle; import org.jfree.data.xy.XYSeries; import de.intevation.artifactdatabase.state.ArtifactAndFacet; import de.intevation.flys.artifacts.model.FacetTypes; import de.intevation.flys.artifacts.model.WW; import de.intevation.flys.artifacts.model.WW.ApplyFunctionIterator; import de.intevation.flys.artifacts.model.WWAxisTypes; import de.intevation.flys.jfree.StyledXYSeries; /** * An OutGenerator that generates reference curves. */ public class NormalizedReferenceCurveGenerator extends XYChartGenerator implements FacetTypes { public static enum YAXIS { W_M(0), W_CM(1); public int idx; private YAXIS(int c) { idx = c; } } /** House logger. */ private static Logger logger = Logger.getLogger(NormalizedReferenceCurveGenerator.class); public static final String I18N_CHART_TITLE = "chart.reference.curve.title"; public static final String I18N_CHART_SUBTITLE = "chart.reference.curve.subtitle"; public static final String W_CM_DEFAULT = "chart.reference.curve.wcm"; public static final String W_NNM_DEFAULT = "chart.reference.curve.wnn"; public static final String START_GAUGE = "chart.reference.curve.start_at_gauge"; public static final String START_FREE = "chart.reference.curve.start_free"; /* public static final String I18N_XAXIS_LABEL = "chart.reference.curve.xaxis.label"; public static final String I18N_YAXIS_LABEL = "chart.reference.curve.yaxis.label"; */ /* public static final String I18N_XAXIS_LABEL_DEFAULT = "W [NN + m]"; public static final String I18N_YAXIS_LABEL_DEFAULT = "W [NN + m]"; */ public static final String I18N_CHART_TITLE_DEFAULT = "Bezugslinie"; public NormalizedReferenceCurveGenerator() { super(); } /** * Create Axis for given index. * @return axis with according internationalized label. */ @Override protected NumberAxis createYAxis(int index) { Font labelFont = new Font("Tahoma", Font.BOLD, 14); String label = getYAxisLabel(index); NumberAxis axis = createNumberAxis(index, label); // TODO aspect-ratio settings. if (index == YAXIS.W_M.idx) { axis.setAutoRangeIncludesZero(false); } axis.setLabelFont(labelFont); return axis; } /** Get default chart title. */ @Override protected String getDefaultChartTitle() { return msg(I18N_CHART_TITLE, I18N_CHART_TITLE_DEFAULT); } @Override protected String getDefaultChartSubtitle() { Object[] args = new Object[] { getRiverName(), }; return msg(I18N_CHART_SUBTITLE, "", args); } @Override protected void addSubtitles(JFreeChart chart) { String subtitle = getChartSubtitle(); if (subtitle != null && subtitle.length() > 0) { chart.addSubtitle(new TextTitle(subtitle)); } } /** Get Label for X-axis (W). */ @Override protected String getDefaultXAxisLabel() { // TODO i18nreturn msg(I18N_XAXIS_LABEL, I18N_XAXIS_LABEL_DEFAULT); // at_gauge + w_cm return "W am Bezugsort- oder Pegel."; } /** * Get Label for primary and other Y Axes. * @param index Axis-Index (0-based). */ @Override protected String getDefaultYAxisLabel(int index) { String label = "default"; if (index == YAXIS.W_M.idx) { //label = msg(I18N_YAXIS_LABEL, I18N_YAXIS_LABEL_DEFAULT); //TODO i18n return "W am Zielort"; } else if (index == YAXIS.W_CM.idx) { return "W am Zielpegel"; } return label; } /** * Called for each facet/them in the out mapped to this generator. * @param artifactFacet artifact and facet for this theme. * @param theme styling info. * @param visible Whether or not the theme is visible. */ @Override public void doOut( ArtifactAndFacet artifactFacet, Document theme, boolean visible ) { String name = artifactFacet.getFacetName(); logger.debug("NormalizedReferenceCurveGenerator.doOut: " + name); if (name == null || name.length() == 0) { logger.error("No facet given. Cannot create dataset."); return; } if (name.equals(REFERENCE_CURVE_NORMALIZED)) { doReferenceOut(artifactFacet.getData(context), theme, visible); } else if (FacetTypes.IS.MANUALPOINTS(name)) { doPoints(artifactFacet.getData(context), artifactFacet.getFacetDescription(), theme, visible, YAXIS.W_M.idx); } else { logger.warn("Unknown facet name: " + name); return; } } /** Register DataSeries with (maybe transformed) points. */ public void doReferenceOut( Object data, Document theme, boolean visible ) { WW ww = (WW)data; Object obj = context.getContextValue("reference.curve.axis.scale"); WWAxisTypes wwat = obj instanceof WWAxisTypes ? (WWAxisTypes)obj : new WWAxisTypes(ww); ApplyFunctionIterator iter = wwat.transform(ww, true); XYSeries series = new StyledXYSeries( ww.getName(), false, theme); double [] values = new double[2]; while (iter.hasNext()) { iter.next(values); series.add(values[0], values[1], false); } if (ww.endAtGauge()) { addAxisSeries(series, YAXIS.W_M.idx, visible); } else { addAxisSeries(series, YAXIS.W_CM.idx, visible); } } /** Get Walker to iterate over all axes. */ @Override protected YAxisWalker getYAxisWalker() { return new YAxisWalker() { /** Get number of items. */ @Override public int length() { return YAXIS.values().length; } /** Get identifier for this index. */ @Override public String getId(int idx) { YAXIS[] yaxes = YAXIS.values(); return yaxes[idx].toString(); } }; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :