Semaphore signal indicator triggering when the J2JMA moving average changes direction.
The indicator uses the CJJMA class from SmoothAlgorithms.mqh library (copy it to <terminal_data_folder>\MQL5\Include). The use of the class was thoroughly described in the article “Averaging Price Series for Intermediate Calculations Without Using Additional Buffers”.
Fig.1. The J2JMASign indicator