DRAWKLINE(HIGH,OPEN,LOW,CLOSE); HR:=HHV(HIGH,55); HRY:=LLV(LOW,55); HRY11:=HR*HRY; HRY33:SQRT(HRY11),COLORGREEN,LINETHICK3; IF(C>HRY33 AND HRY33 >=REF(HRY33 ,1), HRY33 ,DRAWNULL),LINETHICK3,COLORRED; 支撑:MA(REF(LLV(C,18),1),2),COLORWHITE,LINETHICK2; LS01:=C>=支撑 AND L<=支撑 AND C>=支撑 AND C>=O AND C>MA(C,5) ; DRAWTEXT(LS01,L*0.95, '回踩买'),COLORYELLOW; DRAWICON(LS01,L,1); N1:=102; AAAA:=MA((2*CLOSE+HIGH+LOW)/4,5); 通道1:AAAA*N1/100,COLORRED,DOTLINE,LINETHICK1; 通道2:AAAA*(200-N1)/100,DOTLINE,COLORMAGENTA,LINETHICK1; M1:EMA(C,5),COLORWHITE; M2:MA(C,5),COLORYELLOW;