MAV:=(2*CLOSE+HIGH+LOW)/4; VAR1:=LLV(LOW,34); VAR2:=HHV(HIGH,34); SK:=EMA((MAV-VAR1)/(VAR2-VAR1)*100,13); SD:EMA(0.667*REF(SK,1)+0.333*SK,2); 高抛:80,POINTDOT; 分界:50,POINTDOT; 低吸:20,POINTDOT; DRAWTEXT(CROSS(SD,20),低吸,'●买入↑'),PXUP6,colorFF; DRAWTEXT(CROSS(80,SD),高抛,'●出逃↓'),PXUP6,colorFF00;