Optimization, Trading Strategy, Fmz Quant, Cryptocurrency, Trends.
//plotshape(ta.crossunder (close[3],ta.ema(close, 900)) and (close < ta.ema(close,900)), style=shape.labeldown, location=location.abovebar, color=color.new(#a7510b, 0), size=size.tiny, title='Shorttrend', text='ST', textcolor=color.white) //long_signal = ta.crossover (close,OTT2up) and (close [3] >