{BOLL防套技}
BOLL:MA(CLOSE,20),COLORRED;
UPPER:BOLL+2*STD(CLOSE,20),COLOR808080 ;
LOWER:BOLL-2*STD(CLOSE,20),COLORGREEN;
IF(BOLL<REF(BOLL,1),BOLL,DRAWNULL),COLORBLUE;
涨家数:INDEXADV,COLOR0000DD,NODRAW;
跌家数:INDEXDEC,COLOR0

强弱分界线: 50, ,POINTDOT, LINETHICK2, COLORFFFF00;
VAR2:=IF(MONTH<12,1,1);
VAR3:=(2*CLOSE+HIGH+LOW)/4;
VAR4:=LLV(LOW,34);
VAR5:=HHV(HIGH,34);
主力:EMA((VAR3-VAR4)/(VAR5-VAR4)*100,13)*VAR2,LINETHICK2,COLORRED;
散户:EMA(0.667*

BOLL:MA(CLOSE,20),COLORRED;
UPPER:BOLL+2*STD(CLOSE,20),COLOR808080 ;
LOWER:BOLL-2*STD(CLOSE,20),COLORGREEN;
IF(BOLL<REF(BOLL,1),BOLL,DRAWNULL),COLORBLUE;
涨家数:INDEXADV,COLOR0000DD,NODRAW;
跌家数:INDEXDEC,COLOR00DD00,NODRAW;