@@ -203,7 +203,7 @@ def add_serie(self, y, x, name=None, extra={}, **kwargs):
 
             serie = [{
                 'x': x[i],
-                'y': y,
+                'y': j,
                 'shape': cshape,
                 'size': csize[i] if isinstance(csize, list) else csize
             } for i, j in enumerate(y)]