K2:=Ema(C,3); K3:=EMA(C,17); K5:=EMA(C,21); KK5:=EMA(INDEXC,34); K6:=2*(K2-K5); K7:=2*(K2-K3); K8:=2*(K7+K6); AA:="kdj.K#WEEK"; BB:="kdJ.D#WEEK"; 红柱:crOSS(K8,0)AND CROSS(AA,BB);