{趋势盯盘}
	MD:MA(C,20),POINTDOT;
	BL1:=POW((C-MD),2);
	BL2:=MA(BL1,20);
	BL3:=SQRT(BL2);
	上轨:MD+2*BL3,COLORYELLOW;
	下轨:MD-2*BL3,COLORMAGENTA;
	{红色K线持股}
	VAR1:=C>REF(C,1) AND C>REF(C,2);
	VAR2:=REF(VAR1,1) AND C<=REF(C,1) AND C>=REF(C,2);
	VAR3:=REF(VAR2,1) AND C>=REF(C,1) AND C<=REF(C,2);
	VAR4:=REF(VAR3,1) AND C<=REF(C,1) AND C>=REF(C,2);
	VAR5:=REF(VAR4,1) AND C>=REF(C,1) AND C<=REF(C,2);
	VAR6:=REF(VAR5,1) AND C<=REF(C,1) AND C>=REF(C,2);
	VAR7:=REF(VAR6,1) AND C>=REF(C,1) AND C<=REF(C,2);
	VAR8:=REF(VAR7,1) AND C<=REF(C,1) AND C>=REF(C,2);
	VAR9:=REF(VAR8,1) AND C>=REF(C,1) AND C<=REF(C,2);
	VARA:=REF(VAR9,1) AND C<=REF(C,1) AND C>=REF(C,2);
	VARB:=REF(VARA,1) AND C>=REF(C,1) AND C<=REF(C,2);
	VARC:=REF(VARB,1) AND C<=REF(C,1) AND C>=REF(C,2);
	K红色:=VAR1 OR VAR2 OR VAR3 OR VAR4 OR VAR5 OR VAR6 OR VAR7 OR VAR8 OR VAR9 OR VARA OR VARB OR VARC;
	STICKLINE(K红色,C,REF(C,1),3,1),COLORRED;{K红色持股}
	红持股:IF(K红色,C,DRAWNULL),COLORRED,NODRAW;
	{青色K线持币}
	VARD:=C<REF(C,1) AND C<REF(C,2);
	VARE:=REF(VARD,1) AND C>=REF(C,1) AND C<=REF(C,2);
	VARF:=REF(VARE,1) AND C<=REF(C,1) AND C>=REF(C,2);
	VAR10:=REF(VARF,1) AND C>=REF(C,1) AND C<=REF(C,2);
	VAR11:=REF(VAR10,1) AND C<=REF(C,1) AND C>=REF(C,2);
	VAR12:=REF(VAR11,1) AND C>=REF(C,1) AND C<=REF(C,2);
	VAR13:=REF(VAR12,1) AND C<=REF(C,1) AND C>=REF(C,2);
	VAR14:=REF(VAR13,1) AND C>=REF(C,1) AND C<=REF(C,2);
	VAR15:=REF(VAR14,1) AND C<=REF(C,1) AND C>=REF(C,2);
	VAR16:=REF(VAR15,1) AND C>=REF(C,1) AND C<=REF(C,2);
	VAR17:=REF(VAR16,1) AND C<=REF(C,1) AND C>=REF(C,2);
	VAR18:=REF(VAR17,1) AND C>=REF(C,1) AND C<=REF(C,2);
	K青色:=VARD OR VARE OR VARF OR VAR10 OR VAR11 OR VAR12 OR VAR13 OR VAR14 OR VAR15 OR VAR16 OR VAR17 OR VAR18;
	STICKLINE(K青色,C,REF(C,1),3,1),COLORCYAN;{K青色持币}
	青持币:IF(K青色,C,DRAWNULL),COLORCYAN,NODRAW;
	{ 爱约股_通达信股票指标公式}
	{K黄色买入---青色K线变红色K线买入}
	VAR19:=REF(K青色,1) AND VAR1;
	{STICKLINE(VAR19,C,REF(C,1),2,0),COLORYELLOW;}{K黄色买入}
	买入:IF(VAR19,REF(C,1),DRAWNULL),COLORMAGENTA,NODRAW; {青变红}
	{**红卖出---红色K线变青色K线卖出};
	VAR20:=REF(K红色,1) AND VARD;
	{STICKLINE(VAR20,C,REF(C,1),2,0),COLORMAGENTA;}{**红卖出};
	卖出:IF(VAR20,REF(C,1),DRAWNULL),COLORGREEN,NODRAW;{红变青};
	