--- a/gnv-artifacts/src/main/java/de/intevation/gnv/statistics/AbstractStatistics.java	Fri Apr 09 13:09:25 2010 +0000
+++ b/gnv-artifacts/src/main/java/de/intevation/gnv/statistics/AbstractStatistics.java	Fri Apr 09 14:34:45 2010 +0000
@@ -7,6 +7,10 @@
 import org.apache.log4j.Logger;
 
 /**
+ * An abstract implementation of <code>Statistics</code> with a default
+ * implementation of the {@link #generateStatisticsValues(org.apache.commons.math.stat.descriptive.DescriptiveStatistics, org.apache.commons.math.stat.regression.SimpleRegression, java.lang.String)}
+ * method.
+ * 
  * @author <a href="mailto:sascha.teichmann@intevation.de">Sascha L. Teichmann</a>
  */
 public abstract class AbstractStatistics
@@ -18,6 +22,15 @@
     public AbstractStatistics() {
     }
 
+    /**
+     * This method takes a statistics object and puts relevant values into a
+     * <code>StatisticSet</code>.
+     *
+     * @param lStatistics A statistics object.
+     * @param lRegression A simple regression.
+     * @param statisticName Name for the resulting statistic.
+     * @return a set of statistics.
+     */
     protected StatisticSet generateStatisticsValues(
         DescriptiveStatistics lStatistics,
         SimpleRegression      lRegression,