VVAR1:=(HIGH+LOW+OPEN+2*CLOSE)/5; VVAR2:=REF(VVAR1,1); VVAR3:=SMA(maX(VVAR1-VVAR2,0),10,1)/SMA(Abs(VVAR1-VVAR2),10,1)*100; 中度敏感线:MA(VVAR3,20);