Forex Standard Deviation Channels Indicator:
Two Standard Deviation channels automatically positioned on the chart.
Originally this indicator has been written in MQL4 and was first published in the Code Base at mql4.com on 05.11.2007.
Copy and paste the file into the MQL5 Indicators folder of the Metatrader 4 trading platform.
You can access this folder from the top menu as follows:
File > Open Data Folder > MQL5 > Indicators (paste here)