--- a/artifacts/src/main/java/org/dive4elements/river/exports/process/FixWQProcessor.java	Thu Oct 02 13:57:50 2014 +0200
+++ b/artifacts/src/main/java/org/dive4elements/river/exports/process/FixWQProcessor.java	Thu Oct 02 13:59:20 2014 +0200
@@ -49,6 +49,9 @@
 
     private String I18N_AXIS_LABEL = "chart.discharge.curve.yaxis.label";
 
+    public static final String I18N_SUBTITLE_KM =
+        "chart.subtitle.km";
+
     public FixWQProcessor() {
     }
 
@@ -90,6 +93,10 @@
             || FIX_WQ_LS.equals(facetType)) {
             doWQOut(generator, bundle, theme, visible);
         }
+        generator.addSubtitle(Resources.getMsg(
+                generator.getCallContext().getMeta(),
+                    I18N_SUBTITLE_KM,
+                    new Object[] { "$KM" }));
     }
 
     /** Add sector average points to chart. */