This is a modified version of the base RSI indicator, which uses the Wilder's calculation with exponential MAs. This version uses simple MAs. Simple RSI is one of the indicators required for the Green Goose trading strategy, which you can learn about from OptionsPlayers.com .
FRAMA: blue line, SC = 252, FC = 40, length = 252
EMA: orange line, length = 50
FRAMA seems to be the evolution of the current and much-used EMA. The basic strategy is simple: long if the price crosses up the line, short or exit if vice versa.
The main difference between EMA and FRAMA is that the first one seems to lag much more than the first...