安全线: SMA(LOW,5,1),COLORBLUE,LINETHICK2; 
HH:HHV(CLOSE,20),COLORWHITE;
止损5%:HH*0.95,LINETHICK1,COLORGREEN;
止损10%:HH*0.9,LINETHICK1,COLORMAGENTA;
止损15%:HH*0.85,LINETHICK1,COLORGREEN,POINTDOT;
止损20%:HH*0.8,LINETHICK1,COLORGRAY,POINTDOT;
P最低:LLV(C,20),COLORGRAY;