--- a/flys-artifacts/src/main/java/de/intevation/flys/exports/XYChartGenerator.java	Fri Feb 10 10:20:02 2012 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/exports/XYChartGenerator.java	Fri Feb 10 10:24:33 2012 +0000
@@ -39,6 +39,7 @@
 import de.intevation.artifactdatabase.state.ArtifactAndFacet;
 import de.intevation.artifactdatabase.state.Facet;
 
+import de.intevation.flys.jfree.Bounds;
 import de.intevation.flys.jfree.FLYSAnnotation;
 import de.intevation.flys.jfree.StickyAxisAnnotation;
 import de.intevation.flys.jfree.CollisionFreeXYTextAnnotation;
@@ -500,6 +501,37 @@
     }
 
 
+    protected Range getValueAxisRange() {
+        String[] ranges = getValueAxisRangeFromRequest();
+
+        if (ranges == null || ranges.length < 2) {
+            logger.debug("No range specified. Lower and upper Y == 0");
+            return null;
+        }
+
+        if (ranges[0].length() > 0 && ranges[1].length() > 0) {
+            try {
+                double from = Double.parseDouble(ranges[0]);
+                double to   = Double.parseDouble(ranges[1]);
+
+                if (from == 0 && to == 0) {
+                    logger.debug("No range specified. Lower and upper Y == 0");
+                    return null;
+                }
+
+                return from > to
+                       ? new Range(to, from)
+                       : new Range(from, to);
+            }
+            catch (NumberFormatException nfe) {
+                logger.warn("Wrong values for value axis range.");
+            }
+        }
+
+        return null;
+    }
+
+
     protected boolean zoomX(XYPlot plot, ValueAxis axis, Range range, Range x) {
         return zoom(plot, axis, range, x);
     }
@@ -576,6 +608,38 @@
     }
 
 
+    @Override
+    public Bounds getXBounds(int axis) {
+        // TODO IMPLEMENT ME
+        throw new RuntimeException(
+            "XYChartGenerator.getXBounds(int) not implemented");
+    }
+
+
+    @Override
+    protected void setXBounds(int axis, Bounds bounds) {
+        // TODO IMPLEMENT ME
+        throw new RuntimeException(
+            "XYChartGenerator.setXBounds(int,Bounds) not implemented");
+    }
+
+
+    @Override
+    public Bounds getYBounds(int axis) {
+        // TODO IMPLEMENT ME
+        throw new RuntimeException(
+            "XYChartGenerator.getYBounds(int) not implemented");
+    }
+
+
+    @Override
+    protected void setYBounds(int axis, Bounds bounds) {
+        // TODO IMPLEMENT ME
+        throw new RuntimeException(
+            "XYChartGenerator.setYBounds(int,Bounds) not implemented");
+    }
+
+
     /** Get color for hyk zones by their type (which is the name). */
     public Paint colorForHYKZone(String zoneName) {
         if (zoneName.startsWith("R")) {