--- a/gnv-artifacts/src/main/java/de/intevation/gnv/chart/AbstractHistogram.java	Tue Jun 29 07:09:13 2010 +0000
+++ b/gnv-artifacts/src/main/java/de/intevation/gnv/chart/AbstractHistogram.java	Tue Jun 29 07:37:36 2010 +0000
@@ -8,6 +8,9 @@
 import org.jfree.chart.ChartTheme;
 import org.jfree.chart.JFreeChart;
 
+import org.jfree.chart.axis.NumberAxis;
+import org.jfree.chart.axis.TickUnitSource;
+
 import org.jfree.chart.plot.PlotOrientation;
 import org.jfree.chart.plot.XYPlot;
 
@@ -91,6 +94,8 @@
 
         theme.apply(chart);
         adjustPlot();
+        adjustDomainAxis(chart);
+        adjustRangeAxis(chart);
 
         return chart;
     }
@@ -108,6 +113,26 @@
     }
 
 
+    protected void adjustDomainAxis(JFreeChart chart) {
+        XYPlot plot           = (XYPlot) chart.getPlot();
+        NumberAxis domainAxis = (NumberAxis) plot.getDomainAxis();
+
+        TickUnitSource tus    = domainAxis.createStandardTickUnits(locale);
+        domainAxis.setStandardTickUnits(tus);
+    }
+
+
+    protected void adjustRangeAxis(JFreeChart chart) {
+        XYPlot plot           = (XYPlot) chart.getPlot();
+        NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
+
+        TickUnitSource tus    = rangeAxis.createStandardTickUnits(locale);
+        rangeAxis.setStandardTickUnits(tus);
+    }
+
+
+
+
     /**
      * This method needs to be implemented by subclasses and should add valid
      * <code>HistogramDataset</code> objects to the created chart. It is called