--- a/gnv-artifacts/src/main/java/de/intevation/gnv/state/timeseries/TimeSeriesOutputState.java	Wed Apr 21 12:34:44 2010 +0000
+++ b/gnv-artifacts/src/main/java/de/intevation/gnv/state/timeseries/TimeSeriesOutputState.java	Wed Apr 21 13:38:26 2010 +0000
@@ -5,6 +5,7 @@
 import java.io.UnsupportedEncodingException;
 
 import java.text.DateFormat;
+import java.text.NumberFormat;
 import java.text.ParseException;
 
 import java.util.ArrayList;
@@ -482,7 +483,7 @@
                     statistics = new ArrayList<StatisticSet>();
                 }
 
-                Document doc = writeStatistics2XML(statistics);
+                Document doc = writeStatistics2XML(statistics, locale);
 
                 XMLUtils.toStream(doc, outputStream);
 
@@ -683,9 +684,14 @@
      * @param statistic Statistic to be written to xml document.
      * @return the xml document containing the statistic.
      */
-    protected Document writeStatistics2XML( Collection<StatisticSet> statistic) {
+    protected Document writeStatistics2XML(
+        Collection<StatisticSet> statistic, Locale locale)
+    {
         ArtifactXMLUtilities xmlUtilities = new ArtifactXMLUtilities();
         Document doc = XMLUtils.newDocument();
+
+        NumberFormat format = NumberFormat.getInstance(locale);
+
         if (statistic != null) {
             Node statisticResults = ArtifactXMLUtilities.createArtifactElement(doc,
                     "statistics");
@@ -703,7 +709,7 @@
                     Element result = ArtifactXMLUtilities.createArtifactElement(doc,
                     "statistic-value");
                     result.setAttribute("name", s.getKey());
-                    result.setAttribute("value", s.getStringValue());
+                    result.setAttribute("value", format.format(s.getValue()));
                     setElement.appendChild(result);
                 }
                 statisticResults.appendChild(setElement);