A:70;B:90;线:5*SMA((CLOSE- LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*100,5,1)-3*SMA(SMA((CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*100,5,1),3,1)-SMA(SMA(SMA((CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*100,5,1),3,1),2,1),NODRAW;趁火打劫:=3*SMA((CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*100,5,1)-2*SMA(SMA((CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*100,5,1),3,1),NODRAW;DRAWBAND(波段线,RGB(150,030,030),趁火打劫,RGB(20,150,20));IF(波段线>=趁火打劫,波段线,DRAWNULL),colorlimagenta,LINETHICK2;IF(波段线<趁火打劫,波段线,