--- a/artifacts/src/main/java/org/dive4elements/river/exports/process/ComputedDischargeProcessor.java	Wed Oct 01 13:37:27 2014 +0200
+++ b/artifacts/src/main/java/org/dive4elements/river/exports/process/ComputedDischargeProcessor.java	Wed Oct 01 13:40:04 2014 +0200
@@ -1,15 +1,20 @@
 package org.dive4elements.river.exports.process;
 
+import java.util.Map;
+
 import org.apache.log4j.Logger;
 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;
 import org.dive4elements.river.themes.ThemeDocument;
-import org.jfree.data.xy.XYSeries;
 
 
 public class ComputedDischargeProcessor
@@ -19,6 +24,9 @@
     private static Logger log =
         Logger.getLogger(ComputedDischargeProcessor.class);
 
+    private String yAxisLabel = "";
+
+    private String I18N_AXIS_LABEL = "chart.discharge.curve.yaxis.label";
 
     @Override
     public void doOut(
@@ -36,7 +44,19 @@
 
     @Override
     public String getAxisLabel(DiagramGenerator generator) {
-        return null;
+        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 });
     }
 
     /**
@@ -57,8 +77,15 @@
         boolean visible
     ) {
         CallContext context = generator.getCallContext();
-        XYSeries series = new StyledXYSeries(bundle.getFacetDescription(), theme);
+        Map<String, String> metaData = bundle.getFacet().getMetaData(
+            bundle.getArtifact(), context);
+        StyledXYSeries series =
+            new StyledXYSeries(bundle.getFacetDescription(), theme);
         Object data = bundle.getData(context);
+
+        series.putMetaData(metaData, bundle.getArtifact(), context);
+        yAxisLabel = metaData.get("Y");
+
         WQKms wqkms = (WQKms) data;
         double[][] wqData = new double[2][wqkms.size()];
         for (int i = 0; i < wqkms.size(); i++) {
@@ -67,6 +94,5 @@
         }
         StyledSeriesBuilder.addPoints(series, wqData, false);
         generator.addAxisSeries(series, axisName, visible);
-        
     }
 }