--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/exports/fixings/FixDerivedCurveGenerator.java	Wed Jun 13 12:21:22 2012 +0000
@@ -0,0 +1,120 @@
+package de.intevation.flys.exports.fixings;
+
+import de.intevation.artifactdatabase.state.ArtifactAndFacet;
+
+import de.intevation.flys.artifacts.model.FacetTypes;
+
+import de.intevation.flys.artifacts.model.fixings.FixFunction;
+
+import de.intevation.flys.exports.ChartGenerator;
+import de.intevation.flys.exports.XYChartGenerator;
+
+import de.intevation.flys.jfree.Function2DAdapter;
+import de.intevation.flys.jfree.StyledXYSeries;
+
+import org.apache.log4j.Logger;
+
+import org.jfree.data.general.DatasetUtilities;
+import org.jfree.data.xy.XYSeries;
+    
+import org.w3c.dom.Document;
+
+/**
+ * Generator for fixation derived function curve.
+ *
+ * @author <a href="mailto:christian.lins@intevation.de">Christian Lins</a>
+ */
+public class FixDerivedCurveGenerator 
+extends XYChartGenerator
+implements FacetTypes
+{
+    private static Logger logger = 
+        Logger.getLogger(FixDerivedCurveGenerator.class);
+
+    public static final String I18N_CHART_TITLE =
+        "chart.fixings.derived.title";
+
+    public static final String I18N_CHART_SUBTITLE = 
+        "chart.fixings.derived.subtitle";
+
+    public static final String I18N_XAXIS_LABEL =
+        "chart.fixings.derived.xaxis.label";
+
+    public static final String I18N_YAXIS_LABEL = 
+        "chart.fixings.derived.yaxis.label";
+
+    public static final String I18N_CHART_TITLE_DEFAULT = 
+        "Ableitungskurve";
+
+    public static final String I18N_XAXIS_LABEL_DEFAULT =
+        "Q [m\u00B3/s]";
+
+    public static final String I18N_YAXIS_LABEL_DEFAULT =
+        "W [NN + m]";
+
+    public static enum YAXIS {
+        W(0),
+        Q(1);
+        public int idx;
+        private YAXIS(int c) {
+            idx = c;
+        }   
+    }
+
+
+    @Override
+    public void doOut(ArtifactAndFacet aaf, Document doc, boolean visible) {
+        logger.debug("doOut");
+
+        FixFunction func = (FixFunction)aaf.getData(context);
+        if(func.getMaxQ() > 0) {
+            XYSeries series = DatasetUtilities.sampleFunction2DToSeries(
+                new Function2DAdapter(func.getFunction()),
+                0,              // start
+                func.getMaxQ(), // end
+                500,            // number of samples
+                aaf.getFacetDescription());
+            addAxisSeries(series, 0, visible);
+        }
+        else {
+            logger.warn("doOut: func.getMaxQ() returns 0");
+        }
+    }
+
+
+    @Override
+    protected String getDefaultChartTitle() {
+        return msg(I18N_CHART_TITLE, I18N_CHART_TITLE_DEFAULT);
+    }
+
+
+    @Override
+    protected String getDefaultXAxisLabel() {
+        return msg(I18N_XAXIS_LABEL, I18N_XAXIS_LABEL_DEFAULT);
+    }
+
+
+    @Override
+    protected String getDefaultYAxisLabel(int pos) {
+        return msg(I18N_YAXIS_LABEL, I18N_YAXIS_LABEL_DEFAULT); 
+    }
+
+
+    @Override
+    protected ChartGenerator.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();
+            }
+        };
+    }
+}
+
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :