christian@3067: package de.intevation.flys.exports.fixings;
christian@3067: 
christian@3067: import de.intevation.artifactdatabase.state.ArtifactAndFacet;
christian@3067: 
christian@3067: import de.intevation.flys.artifacts.model.FacetTypes;
christian@3067: 
christian@3067: import de.intevation.flys.artifacts.model.fixings.FixFunction;
christian@3067: 
christian@3067: import de.intevation.flys.exports.ChartGenerator;
christian@3067: import de.intevation.flys.exports.XYChartGenerator;
christian@3067: 
christian@3067: import de.intevation.flys.jfree.Function2DAdapter;
christian@3067: 
christian@3067: import org.apache.log4j.Logger;
christian@3067: 
christian@3067: import org.jfree.data.general.DatasetUtilities;
sascha@3068: 
christian@3067: import org.jfree.data.xy.XYSeries;
sascha@3068: 
christian@3067: import org.w3c.dom.Document;
christian@3067: 
christian@3067: /**
christian@3067:  * Generator for fixation derived function curve.
christian@3067:  *
christian@3067:  * @author <a href="mailto:christian.lins@intevation.de">Christian Lins</a>
christian@3067:  */
christian@3067: public class FixDerivedCurveGenerator 
christian@3067: extends XYChartGenerator
christian@3067: implements FacetTypes
christian@3067: {
christian@3067:     private static Logger logger = 
christian@3067:         Logger.getLogger(FixDerivedCurveGenerator.class);
christian@3067: 
christian@3067:     public static final String I18N_CHART_TITLE =
christian@3067:         "chart.fixings.derived.title";
christian@3067: 
christian@3067:     public static final String I18N_CHART_SUBTITLE = 
christian@3067:         "chart.fixings.derived.subtitle";
christian@3067: 
christian@3067:     public static final String I18N_XAXIS_LABEL =
christian@3067:         "chart.fixings.derived.xaxis.label";
christian@3067: 
christian@3067:     public static final String I18N_YAXIS_LABEL = 
christian@3067:         "chart.fixings.derived.yaxis.label";
christian@3067: 
christian@3067:     public static final String I18N_CHART_TITLE_DEFAULT = 
christian@3067:         "Ableitungskurve";
christian@3067: 
christian@3067:     public static final String I18N_XAXIS_LABEL_DEFAULT =
christian@3067:         "Q [m\u00B3/s]";
christian@3067: 
christian@3067:     public static final String I18N_YAXIS_LABEL_DEFAULT =
christian@3067:         "W [NN + m]";
christian@3067: 
christian@3067:     public static enum YAXIS {
christian@3067:         W(0),
christian@3067:         Q(1);
christian@3067:         public int idx;
christian@3067:         private YAXIS(int c) {
christian@3067:             idx = c;
christian@3067:         }   
christian@3067:     }
christian@3067: 
christian@3067: 
christian@3067:     @Override
christian@3067:     public void doOut(ArtifactAndFacet aaf, Document doc, boolean visible) {
christian@3067:         logger.debug("doOut");
christian@3067: 
christian@3067:         FixFunction func = (FixFunction)aaf.getData(context);
christian@3067:         if(func.getMaxQ() > 0) {
christian@3067:             XYSeries series = DatasetUtilities.sampleFunction2DToSeries(
christian@3067:                 new Function2DAdapter(func.getFunction()),
christian@3067:                 0,              // start
christian@3067:                 func.getMaxQ(), // end
christian@3067:                 500,            // number of samples
christian@3067:                 aaf.getFacetDescription());
christian@3067:             addAxisSeries(series, 0, visible);
christian@3067:         }
christian@3067:         else {
christian@3067:             logger.warn("doOut: func.getMaxQ() returns 0");
christian@3067:         }
christian@3067:     }
christian@3067: 
christian@3067: 
christian@3067:     @Override
christian@3067:     protected String getDefaultChartTitle() {
christian@3067:         return msg(I18N_CHART_TITLE, I18N_CHART_TITLE_DEFAULT);
christian@3067:     }
christian@3067: 
christian@3067: 
christian@3067:     @Override
christian@3067:     protected String getDefaultXAxisLabel() {
christian@3067:         return msg(I18N_XAXIS_LABEL, I18N_XAXIS_LABEL_DEFAULT);
christian@3067:     }
christian@3067: 
christian@3067: 
christian@3067:     @Override
christian@3067:     protected String getDefaultYAxisLabel(int pos) {
christian@3067:         return msg(I18N_YAXIS_LABEL, I18N_YAXIS_LABEL_DEFAULT); 
christian@3067:     }
christian@3067: 
christian@3067: 
christian@3067:     @Override
christian@3067:     protected ChartGenerator.YAxisWalker getYAxisWalker() {
christian@3067:         return new YAxisWalker() {
christian@3067:             @Override
christian@3067:             public int length() {
christian@3067:                 return YAXIS.values().length;
christian@3067:             }
christian@3067: 
christian@3067:             @Override
christian@3067:              public String getId(int idx) {
christian@3067:                 YAXIS[] yaxes = YAXIS.values();
christian@3067:                 return yaxes[idx].toString();
christian@3067:             }
christian@3067:         };
christian@3067:     }
christian@3067: }
christian@3067: 
christian@3067: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :