It uses monthly High/Low values.
To draw all levels, it is necessary to download the history.
In the second version the High and Low values are plotted with different colors. V2 also allows to use High/Low values for the defined number of months (N).
Note that it's a mirror translation of the original Russian version.
If you have any questions to the author, suggestions or comments, it's better to post them there.
Translated from Russian by MetaQuotes Software Corp.
Original code: https://www.mql5.com/ru/code/9389
It allows to work with reversed symbols (for example USDGBP)Trader Script 1
It's easy to use, just input your lotsize, stoploss and take profit values (in points) and trade.