lowv:=llv(low,9);highv:=hhv(high,9);rsv:=ema((close-lowv)/(highv-lowv)*100,3);k:ema(rsv,3);d:ma(k,3);a1:=barslast(ref(cross(k,d),1));底背离:ref(close,a1+1)>close and k>ref(k,a1+1)and cross(k,d);drawline(a1=0,d,底背离,d,0),colorred,linethick2;a2:=barslast(ref(cross(d,k),1));顶背离... 20210311