Forex X4 Period RVI Arrows Indicator:
Four semaphore signal indicators based RVI oscillators with different periods on one price chart.
Trend signals are based on the mutual arrangement of the main and signal lines of the indicator.
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)