diff --git a/var/www/modules/hashDecoded/Flask_hashDecoded.py b/var/www/modules/hashDecoded/Flask_hashDecoded.py
index 72d664d4..29f15275 100644
--- a/var/www/modules/hashDecoded/Flask_hashDecoded.py
+++ b/var/www/modules/hashDecoded/Flask_hashDecoded.py
@@ -350,10 +350,23 @@ def decoder_type_json():
     date_from = request.args.get('date_from')
     date_to = request.args.get('date_to')
 
-    type = request.args.get('type')
-    encoding = request.args.get('encoding')
+    typ = request.args.get('type')
+
+    if typ == 'All types':
+        typ = None
+
+    # verify file type input
+    if typ is not None:
+        #retrieve + char
+        typ = typ.replace(' ', '+')
+        if typ not in r_serv_metadata.smembers('hash_all_type'):
+            typ = None
 
     all_decoder = r_serv_metadata.smembers('all_decoder')
+    # sort DESC decoder for color
+    all_decoder = sorted(all_decoder, reverse=True)
+    print(all_decoder)
+    print(type(all_decoder))
 
     date_range = []
     if date_from is not None and date_to is not None:
@@ -372,10 +385,10 @@ def decoder_type_json():
     nb_decoded = {}
     for date in date_range:
         for decoder in all_decoder:
-            if type is None:
+            if typ is None:
                 nb_decoded[decoder] = r_serv_metadata.get(decoder+'_decoded:'+date)
             else:
-                nb_decoded[decoder] = r_serv_metadata.hget(decoder+'_type:'+type, date)
+                nb_decoded[decoder] = r_serv_metadata.zscore(decoder+'_type:'+typ, date)
             if nb_decoded[decoder] is None:
                 nb_decoded[decoder] = 0
 
diff --git a/var/www/modules/hashDecoded/templates/hashDecoded.html b/var/www/modules/hashDecoded/templates/hashDecoded.html
index 64c4b61c..6cffa9cc 100644
--- a/var/www/modules/hashDecoded/templates/hashDecoded.html
+++ b/var/www/modules/hashDecoded/templates/hashDecoded.html
@@ -525,11 +525,12 @@ var arc_pie = d3.arc()
 		.innerRadius(0)
 		.outerRadius(radius_pie);
 
-d3.json("/hashDecoded/decoder_type_json?date_from={{date_from}}&date_to={{date_to}}")
+d3.json("/hashDecoded/decoder_type_json?date_from={{date_from}}&date_to={{date_to}}&type={{type}}")
 	.then(function(data){
 
 	var pie_pie = d3.pie()
-			.value(function(d) { return d.value; });
+			.value(function(d) { return d.value; })
+			.sort(null);
 
 	var path_pie = g_pie.selectAll('path')
 		  .data(pie_pie(data))