Biagi indicator, ema, pivot and sar

complete data indicator:
Hig Low Close and Open lines...show you the flow;
There are too ema and +-2% at 45min timeframe over it.... too show where are quicks movements...it work like a Bollingers Bars
The ras indicate the global trend of the moment (if ras > value you are looking a downtrend and viceversa)...
Purple and yellow arrows indicates line indicate pivot points...
Purple line is the Biagi indicator: a spike of it from the title values indicate a next candle in the opposite direction, and a short or mid period in the opposit trend!