[quote=ummadirajani post_id=1295372390 time=1523547893 user_id=4929782]

It takes me enough time to find
plz do your research well enough for your own self before posting a query
The code you posted is actually one of Mladen's version "TriangularMA centered bands - mtf - alerts"
and all centered tma reculculates,numerus time already explained
in picture both versions applied with same attributes,as you can see the one is hiding other (overlapping)