Source: https://fxcodebase.com/code/viewtopic.php?f=17&t=60655
Forum: 17 · Topic 60655 · 3 post(s)
Alexey.Pechurin · Tue May 06, 2014 2:09 am

In MT4 and Trading Station, ATR uses a simple MA of the true ranges.
But there is another approach: a Wikipedia article (http://en.wikipedia.org/wiki/Average_true_range) contains a formula with SMMA of the true ranges.
The attached indicator uses the following method.
Compare the look of the standard ATR and ATR with SMMA on the snapshot below.
The indicator was revised and updated
Apprentice · Tue May 06, 2014 5:11 am

Why stop at SMMA. This version will privide up to eight True Range smoothing method. True Range and Smoothing period may vary.
Apprentice · Tue Jul 18, 2017 6:33 am
The indicator was revised and updated.