A01:=(C-LLV(LOW,3))/(HHV(HIGH,3)-LLV(LOW,3));

A11:=SMA(A01,2,1);

A21:=SMA(A11,2,1);

A31:=3*A11-2*A21 ;

A41:=2*A31-0.5;

生命线:C*(1-(A41-A21)/15),colorred,LINETHICK2;

弱: IF(MA(CLOSE,4)>SMA(LOW,21,2)*1.01,SMA(LOW,21,2)*1.01,SMA(LOW,21,2)*1.01),colorcyan,colorblue;

强:IF(SMA(LOW,21,2)*1.01>=REF(SMA(LOW,21,2)*1.01,1),SMA(LOW,21,2)*1.01,DRAWNULL),LINETHICK1,colormagenta;

DRAWTEXT(CROSS(C,IF(MA(CLOSE,4)>SMA(LOW,21,2)*1.01,SMA(LOW,21,2)*1.01,SMA(LOW,21,2)*1.01)),LOW,'△'),coloryellow;

DRAWTEXT(CROSS(C,生命线),LOW,'△'),colorgreen;

DRAWTEXT(FILTER(EMA(EMA(C,5),5)>REF(EMA(EMA(C,5),5),1)AND HHV(MA(H,13),13)<REF(HHV(MA(H,13),13),1)AND C>REF(C,1),11),L*0.98,'追涨'),colorgreen;

DRAWTEXT(CROSS(84,SMA(MAX(CLOSE-REF(CLOSE,1),0),6,1)/SMA(ABS(CLOSE-REF(CLOSE,1)),6,1)*100),H*1.03,'逃顶'),colorred;

阻力: PEAK(1,5,1),COLOR66CC00;

支撑: TROUGH(2,5,1),COLORFFB97A;