飞狐拐点线
拐点线:3*SMA((CLOSE-LLV(LOW,13))/(HHV(HIGH,13)-LLV(LOW,13))*100,3,1)-2*SMA ((CLOSE-LLV(LOW,13))/(HHV(HIGH,13)-LLV(LOW,13))*100,3,1)COLORYELLOW;
