--- a/gnv-artifacts/ChangeLog	Wed May 26 07:00:55 2010 +0000
+++ b/gnv-artifacts/ChangeLog	Wed May 26 17:01:29 2010 +0000
@@ -1,3 +1,12 @@
+2010-05-26  Ingo Weinzierl <ingo.weinzierl@intevation.de>
+
+	  Issue289
+
+	* src/main/java/de/intevation/gnv/chart/DefaultHistogram.java: Values
+	  specifying the bin width or the number of bins are inserted into this
+	  histogram as double values - no longer as i18n strings. So the complete
+	  parsing code is removed.
+
 2010-05-26  Ingo Weinzierl <ingo.weinzierl@intevation.de>
 
 	  Issue290 - PDF format of histograms depends on histograms' apsect ratio.

--- a/gnv-artifacts/src/main/java/de/intevation/gnv/chart/DefaultHistogram.java	Wed May 26 07:00:55 2010 +0000
+++ b/gnv-artifacts/src/main/java/de/intevation/gnv/chart/DefaultHistogram.java	Wed May 26 17:01:29 2010 +0000
@@ -51,12 +51,6 @@
     public static final String REQUEST_KEY_CHART_WIDTH = "width";
 
     /**
-     * Default key to retrieve the <code>Locale</code> object from {@link
-     * #requestParameter} used for i18n support.
-     */
-    public static final String REQUEST_KEY_LOCALE      = "locale";
-
-    /**
      * Default key to retrieve the object from {@link #requestParameter}. It
      * defines which value this chart has to be used for bin calculation. You
      * can either adjust the number of bins or the width of a single bin.
@@ -212,51 +206,18 @@
     protected int getBinCountByWidth(double[] values) {
         int    bins   = -1;
         String param  = (String) requestParameter.get(REQUEST_KEY_BIN_WIDTH);
-        Locale locale = (Locale) requestParameter.get(REQUEST_KEY_LOCALE);
-        NumberFormat format = NumberFormat.getInstance(locale);
-
-        try {
-            double[] minmax     = getMinMax(values);
-            double   totalWidth = minmax[1] - minmax[0];
-            Number   number     = format.parse(param);
-            double   binWidth   = -1d;
-
-            if (number instanceof Double) {
-                binWidth = ((Double) number).doubleValue();
-            }
-            else if (number instanceof Long) {
-                binWidth = ((Long) number).doubleValue();
-            }
-            else if (number instanceof Integer) {
-                binWidth = ((Integer) number).doubleValue();
-            }
-            else {
-                logger.warn("Invalid bin width for histogram chart: " + param);
-                logger.warn("Return default bins: " + DEFAULT_BINS);
 
-                return DEFAULT_BINS;
-            }
-
-            double tmpBins = totalWidth / binWidth;
-
-            bins = (int) Math.round(tmpBins);
-            bins = bins <= 0 ? DEFAULT_BINS : bins;
-            bins = bins >  MAXIMAL_BINS ? MAXIMAL_BINS : bins;
+        double[] minmax     = getMinMax(values);
+        double   totalWidth = minmax[1] - minmax[0];
+        double   binWidth   = Double.parseDouble(param);
 
-            return bins;
-        }
-        catch (ParseException pe) {
-            logger.warn("Invalid bin width for histogram chart: " + param);
-            logger.warn("Return default bins: " + DEFAULT_BINS);
+        double tmpBins = totalWidth / binWidth;
 
-            return DEFAULT_BINS;
-        }
-        catch (NumberFormatException nfe) {
-            logger.warn("Invalid bin width for histogram chart: " + param);
-            logger.warn("Return default bins: " + DEFAULT_BINS);
+        bins = (int) Math.round(tmpBins);
+        bins = bins <= 0 ? DEFAULT_BINS : bins;
+        bins = bins >  MAXIMAL_BINS ? MAXIMAL_BINS : bins;
 
-            return DEFAULT_BINS;
-        }
+        return bins;
     }
 }
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