diff:=ema(close,12)-ema(close,26);dea:=ema(diff,9);a1:=barslast(ref(cross(diff,dea),1));b1:=ref(c,a1+1)>c and ref(diff,a1...stickline(底背离,0,0.05,8,0),colorred。
背离就是说股价下跌但macd上涨,或者股价上涨macd下跌。底背离选股(macd,kdj,rsi) diff:=ema(close,12)-ema(close,26);dea:=ema(diff,9);a1:=barslast(ref(cross(diff,dea),1));b1:=ref(c,a1+1)>c and ref(diff,a1+1)(diff,dea);a2:=barslast...