Added the cumulative distribution function in the method __collectStatistics

yafitss/DataBlock.py

@@ -709,6 +709,13 @@ class DataBlock:
             self.__statistics[key]["mean"] = results[2].item()
             self.__statistics[key]["std"] = results[3].item()
             self.__statistics[key]["histogram"] = [x.tolist() for x in results[4]]
+            population = self.__statistics[key]["histogram"][0]
+            bins = self.__statistics[key]["histogram"][1]
+            aux = [0 for x in range(len(bins))]
+            for i in range (1, len(aux)):
+                aux[i] = aux[i-1]+population[i-1]
+            normfactor = reduce(lambda a,b : a*b, self.__data.shape);
+            self.__statistics[key]["cumuldist"] = list(map(lambda x: x/normfactor, aux));
         self.__logger.debug(self.__statistics[key]);
         self.__logger.debug("__collectStatistics : exiting")