Indicators: Modified Standard Deviation.mq5

Modified Standard Deviation.mq5:

This is a standard StdDev indicator with an additional feature, which changes the line color depending on its values. When the value increases, the line color is painted in green; when it falls, the line becomes red; if values stay the same over several periods, the line color stays yellow.

Modified Standard Deviation‌

Author: Gennadiy Stanilevych

Hi,
is possibile work on mt4?
tks
-david