seww3:=REF(CLOSE,1); X:=SMA(MAX(CLOSE-seww3,0),机构增仓指标,1)/SMA(ABS(CLOSE-seww3),机构增仓指标,1)*100; Y:=DRAWLINE(X =HHV(X,机构增仓指标),X,X =LLV(X,机构增仓指标),X,1); 通达信:=X=Y; seww1:=X REF(X,1); seww2:通达信 AND seww1;