Indicators: Elder Auto Envelopes

 

Elder Auto Envelopes:

The auto envelope automatically sizes channels by calculating a standard deviation for the last n bars.

Author: Mladen Rakic

 

The description of the indicator does not match, it is probably taken from here ***

There is no "Fixed_size" in the code.

 
Viktor Vlasenko:

Indicator description does not correspond, probably taken from here ***

There is no "Fixed_size" in the code.

How is the boundary of the top and bottom envelope counted?