--- a/artifacts/src/main/java/org/dive4elements/river/exports/process/BedQualityDensityProcessor.java	Wed May 21 11:36:21 2014 +0200
+++ b/artifacts/src/main/java/org/dive4elements/river/exports/process/BedQualityDensityProcessor.java	Wed May 21 11:40:14 2014 +0200
@@ -8,6 +8,8 @@
 
 package org.dive4elements.river.exports.process;
 
+import java.util.Map;
+
 import org.apache.log4j.Logger;
 import org.jfree.data.xy.XYSeries;
 
@@ -31,6 +33,7 @@
     public static final String I18N_AXIS_LABEL =
         "chart.bedquality.yaxis.label.density";
 
+    protected String yAxisLabel;
     @Override
     public void doOut(
             DiagramGenerator generator,
@@ -38,9 +41,12 @@
             ThemeDocument    theme,
             boolean          visible) {
         CallContext context = generator.getCallContext();
-        XYSeries series = new StyledXYSeries(bundle.getFacetDescription(),
+        StyledXYSeries series = new StyledXYSeries(bundle.getFacetDescription(),
                 theme);
         Object data = bundle.getData(context);
+        Map<String, String> metaData = bundle.getFacet().getMetaData();
+        series.putMetaData(metaData, bundle.getArtifact(), context);
+        yAxisLabel = metaData.get("Y");
         String facetName = bundle.getFacetName();
         double [][] points;
 
@@ -65,6 +71,9 @@
 
     @Override
     public String getAxisLabel(DiagramGenerator generator) {
+        if (yAxisLabel != null && !yAxisLabel.isEmpty()) {
+            return generator.msg(yAxisLabel, I18N_AXIS_LABEL_DEFAULT);
+        }
         return generator.msg(
                 I18N_AXIS_LABEL,
                 I18N_AXIS_LABEL_DEFAULT);