MID:=(3*CLOSE+LOW+OPEN+HIGH)/6;
MXD:=1;
操盘线:(20*MID+19*REF(MID,1)+18*REF(MID,2)+17*REF(MID,3)+16*REF(MID,4)+15*REF(MID,5)+14*REF(MID,6)+13*REF(MID,7)+12*REF(MID,8)+11*REF(MID,9)+10*REF(MID,10)+9*REF(MID,11)+8*REF(MID,12)+7*REF(MID,13)+6*REF(MID,14)+5*REF(MID,15)+4*REF(MID,16)+3*REF(MID,17)+2*REF(MID,18)+REF(MID,20)) /210,NODRAW;
安全线:MA(操盘线,11)  ,COLORGRAY,LINETHICK1;
MA20:MA(C,20) ,NODRAW;
趋势线:MA(C,6) ,COLORGREEN, LINETHICK2;
STICKLINE1(趋势线>=MA20,CLOSE,OPEN,3,0),COLORFF0000;
STICKLINE1(趋势线>=MA20,CLOSE,OPEN,0,0),COLORFF66CC;
STICKLINE1(MA20>趋势线,CLOSE,OPEN,3,0) ,COLOR0099FF;
STICKLINE1(MA20>趋势线,CLOSE,OPEN,0,0) ,COLOR00CCFF;
DD:=CROSS(趋势线,MA20) ;
KK:=CROSS(MA20,趋势线) ;
DRAWTEXT(DD,L,'↖行情开始') ,COLORYELLOW,LINETHICK4;
DRAWTEXT(KK,H,'↖行情结束') ,COLORWHITE ,LINETHICK4;

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