--- a/flys-artifacts/src/main/java/de/intevation/flys/exports/XYChartGenerator.java	Wed Dec 05 23:58:26 2012 +0100
+++ b/flys-artifacts/src/main/java/de/intevation/flys/exports/XYChartGenerator.java	Thu Dec 06 13:10:27 2012 +0100
@@ -130,9 +130,10 @@
         public void addArea(StyledAreaSeriesCollection series) {
             this.datasets.add(series);
             List<?> allSeries = series.getSeries();
-            for (int n = 0; n < allSeries.size(); n++) {
-                includeYRange((XYSeries)allSeries.get(n));
-            }
+            /* We do not include the bounds/ranges, if the area includes
+             * points at "infinity"/BIG_DOUBLE_VALUE, the charts extents are
+             * expanded to include these very small/big value.
+             * This is especially used when showing "area above axis". */
         }
 
         /** True if to be rendered as area. */
@@ -469,9 +470,9 @@
             axisDataset.addArea(area);
         }
         else {
-            // TODO only range merging.
+            /* No range merging, for areas extending to infinity this
+             * causes problems. */
         }
-        //TODO range merging.
     }