编写要求：
错误句 :
PARTLINE(MA7,MA7REF(MA2,1),RGB(255,0,255)),DOTLINE;
PARTLINE(MA3,MA3REF(MA3,1),RGB(255,0,255)),DOTLINE;
PARTLINE(MA4,MA4REF(MA4,1),RGB(255,0,255)),DOTLINE;
PARTLINE(MA5,MA5REF(MA5,1),RGB(255,0,255)),DOTLINE;
PARTLINE(MA6,MA6REF(MA6,1),RGB(255,0,255)),DOTLINE;
PARTLINE(MA1,MA1REF(MA1,1),RGB(255,0,255)),DOTLINE;
TOWERC:=FORCAST(EMA((3*CLOSE+2*OPEN+HIGH+LOW)/7,3),6);
DIRECTIONMAX:=MAX(REF(TOWERC,1),REF(TOWERC,1));
DIRECTIONMIN:=MIN(REF(TOWERC,1),REF(TOWERC,1));
STICKLINE(TOWERC>=REF(TOWERC,1),TOWERC,DIRECTIONMAX,8,0),COLOR0000FF;
STICKLINE(TOWERC
解答：
?PARTLINE
TDX要用IF替换了吧
