--- a/gnv-artifacts/ChangeLog	Tue Jun 29 07:09:13 2010 +0000
+++ b/gnv-artifacts/ChangeLog	Tue Jun 29 07:37:36 2010 +0000
@@ -1,3 +1,13 @@
+2010-06-29  Ingo Weinzierl <ingo.weinzierl@intevation.de>
+
+	  Issue316
+
+	* src/main/java/de/intevation/gnv/chart/DefaultHistogram.java: Set the
+	  specified locale in the constructor which is used to localize the axes.
+
+	* src/main/java/de/intevation/gnv/chart/AbstractHistogram.java: Adjust the
+	  localization of x and y axes corresponding the specified locale.
+
 2010-06-29  Ingo Weinzierl <ingo.weinzierl@intevation.de>
 
 	  Issue318

--- 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

--- a/gnv-artifacts/src/main/java/de/intevation/gnv/chart/DefaultHistogram.java	Tue Jun 29 07:09:13 2010 +0000
+++ b/gnv-artifacts/src/main/java/de/intevation/gnv/chart/DefaultHistogram.java	Tue Jun 29 07:37:36 2010 +0000
@@ -1,5 +1,6 @@
 package de.intevation.gnv.chart;
 
+import java.util.Locale;
 import java.util.Map;
 
 import org.apache.log4j.Logger;
@@ -77,6 +78,7 @@
     ) {
         super(labels, data, theme);
         this.requestParameter = requestParameter;
+        this.locale           = (Locale) requestParameter.get("locale");
     }