--- a/flys-artifacts/src/main/java/de/intevation/flys/exports/FlowVelocityGenerator.java	Mon Dec 03 17:08:39 2012 +0100
+++ b/flys-artifacts/src/main/java/de/intevation/flys/exports/FlowVelocityGenerator.java	Mon Dec 03 17:10:08 2012 +0100
@@ -1,5 +1,7 @@
 package de.intevation.flys.exports;
 
+import java.util.Arrays;
+
 import org.apache.log4j.Logger;
 
 import org.jfree.data.xy.XYSeries;
@@ -11,10 +13,13 @@
 
 import de.intevation.flys.artifacts.FLYSArtifact;
 
+import de.intevation.flys.artifacts.access.FlowVelocityAccess;
 import de.intevation.flys.artifacts.model.FacetTypes;
 import de.intevation.flys.artifacts.model.FlowVelocityData;
 import de.intevation.flys.model.FlowVelocityMeasurementValue;
 
+import de.intevation.flys.jfree.Bounds;
+import de.intevation.flys.jfree.DoubleBounds;
 import de.intevation.flys.jfree.FLYSAnnotation;
 import de.intevation.flys.jfree.StyledXYSeries;
 
@@ -201,6 +206,32 @@
             return;
         }
 
+        if (getXBounds(0) != null && getDomainAxisRange() != null) {
+            logger.debug(Arrays.toString(getDomainAxisRangeFromRequest()));
+            Bounds bounds =
+                calculateZoom(getXBounds(0), getDomainAxisRange());
+            context.putContextValue("startkm", bounds.getLower());
+            context.putContextValue("endkm", bounds.getUpper());
+        }
+        else if (getXBounds(0) != null && getDomainAxisRange() == null) {
+            context.putContextValue("startkm", getXBounds(0).getLower());
+            context.putContextValue("endkm", getXBounds(0).getUpper());
+        }
+        else if (getXBounds(0) == null && getDomainAxisRange() == null) {
+            FLYSArtifact artifact = (FLYSArtifact)artifactAndFacet.getArtifact();
+            FlowVelocityAccess access = new FlowVelocityAccess(artifact);
+            context.putContextValue("startkm", access.getLowerKM());
+            context.putContextValue("endkm", access.getUpperKM());
+        }
+        else if (getXBounds(0) == null && getDomainAxisRange() != null){
+            FLYSArtifact artifact = (FLYSArtifact)artifactAndFacet.getArtifact();
+            FlowVelocityAccess access = new FlowVelocityAccess(artifact);
+            Bounds b = new DoubleBounds(access.getLowerKM(), access.getUpperKM());
+            Bounds bounds =
+                calculateZoom(b, getDomainAxisRange());
+            context.putContextValue("startkm", bounds.getLower());
+            context.putContextValue("endkm", bounds.getUpper());
+        }
         if (name.equals(FLOW_VELOCITY_MAINCHANNEL)) {
             doMainChannelOut(
                 (FlowVelocityData) artifactAndFacet.getData(context),