--- a/artifacts/src/main/java/org/dive4elements/river/exports/process/DischargeProcessor.java	Wed Oct 01 13:37:27 2014 +0200
+++ b/artifacts/src/main/java/org/dive4elements/river/exports/process/DischargeProcessor.java	Wed Oct 01 13:40:04 2014 +0200
@@ -8,15 +8,19 @@
 
 package org.dive4elements.river.exports.process;
 
+import java.util.Map;
+
 import org.apache.log4j.Logger;
 import org.jfree.data.xy.XYSeries;
 
 import org.dive4elements.artifactdatabase.state.ArtifactAndFacet;
 import org.dive4elements.artifacts.CallContext;
+import org.dive4elements.artifacts.CallMeta;
 import org.dive4elements.river.artifacts.D4EArtifact;
 import org.dive4elements.river.artifacts.access.RiverAccess;
 import org.dive4elements.river.artifacts.model.FacetTypes;
 import org.dive4elements.river.artifacts.model.WQKms;
+import org.dive4elements.river.artifacts.resources.Resources;
 import org.dive4elements.river.exports.DiagramGenerator;
 import org.dive4elements.river.exports.StyledSeriesBuilder;
 import org.dive4elements.river.jfree.StyledXYSeries;
@@ -38,6 +42,10 @@
     /** Tolerance for comparison of kilometers. */
     public static final double KM_EPSILON = 0.001d;
 
+    private String yAxisLabel = "";
+
+    private String I18N_AXIS_LABEL = "chart.discharge.curve.yaxis.label";
+
 
     /** This processor needs to be constructed with a given km. */
     public DischargeProcessor() {
@@ -100,8 +108,10 @@
     {
         log.debug("DischargeCurveGenerator.doDischargeOut");
         CallContext context = generator.getCallContext();
+        Map<String, String> metaData = bundle.getFacet().getMetaData(
+            bundle.getArtifact(), context);
         WQKms data = (WQKms)bundle.getData(context);
-        XYSeries series = new StyledXYSeries(name, theme);
+        StyledXYSeries series = new StyledXYSeries(name, theme);
         double[][] wqData = new double[2][data.size()];
         for (int i = 0; i < data.size(); i++) {
             wqData[0][i] = data.getQ(i);
@@ -109,6 +119,9 @@
         }
         StyledSeriesBuilder.addPoints(series, wqData, false);
 
+        series.putMetaData(metaData, bundle.getArtifact(), context);
+        yAxisLabel = metaData.get("Y");
+
         String gaugeName = data.getName();
         RiverAccess access = new RiverAccess((D4EArtifact)bundle.getArtifact());
         River river = access.getRiver();
@@ -127,5 +140,23 @@
 
         generator.addAxisSeries(series, axisName, visible);
     }
+
+    @Override
+    public String getAxisLabel(DiagramGenerator generator) {
+        CallMeta meta = generator.getCallContext().getMeta();
+        RiverAccess access = new RiverAccess((D4EArtifact)generator.getMaster());
+        String unit = access.getRiver().getWstUnit().getName();
+
+        if (yAxisLabel != null && !yAxisLabel.isEmpty()) {
+            return Resources.getMsg(
+                meta,
+                yAxisLabel,
+                new Object[] { unit });
+        }
+        return Resources.getMsg(
+                meta,
+                I18N_AXIS_LABEL,
+                new Object[] { unit });
+    }
 }
 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :