极限波段，K线抄底盘面分析 结合拐点及信号

RSV:=(CLOSE-LLV(LOW,20))/(HHV(HIGH,20)-LLV(LOW,20))*100;

K:SMA(RSV,3,1),colorwhite;

D:SMA(K,3,1),coloryellow;

超跌极限买入:IF(CROSS(K,D) AND "CYS.CYS"<-10 AND REF("ASR.ASR",3)<10,50,0);

超跌反弹:IF(CROSS(K,D) AND K<=20,80,20),colorred,LINETHICK2;

低吸:20, POINTDOT,COLOR00FF00,LINETHICK2;

强弱分界:50, POINTDOT,COLORFFCCCC,LINETHICK2;

高抛:80, POINTDOT,coloryellow,LINETHICK2;

MAV:=(2*C+H+L)/4;

VAR1:=LLV(LOW,34);

VAR2:=HHV(HIGH,34);

SK:EMA((MAV-VAR1)/(VAR2-VAR1)*100,13),COLORFF00FF;

SD:EMA(0.667*REF(SK,1)+0.333*SK,2),colorblue;