boll+ema(5,10,20)+支撑压力(主图指标,同样选中叠加,记得填上N,P的值):
MID : MA(CLOSE,N),colorcyan,LINETHICK2;
UPPER: MID + P*STD(CLOSE,N),colorcyan,LINETHICK2;
LOWER: MID - P*STD(CLOSE,N),colorcyan,LINETHICK2;
EMA5:EMA(C,5),COLORWHITE;
EMA10:EMA(C,10),coloryellow;
EMA20:EMA(C,20),colordf27e9;
HD:=FILTER(BACKSET(FILTER(ref(c,10)=HHV(c,2*10+1),10),10+1),10);
LD:=FILTER(BACKSET(FILTER(ref(c,10)=LLV(c,2*10+1),10),10+1),10);
A:=ref(CLOSE,BARSLAST(HD));
B:=ref(CLOSE,BARSLAST(LD));
T1:=BARSLAST(HD)<BARSLAST(LD) AND NOT(HD) ;
T2:=BARSLAST(HD)>BARSLAST(LD) AND NOT(LD);
压力:if(T1,A,A),COLORgreen,POINTDOT,LINETHICK2;
支撑:if(T2,B,B),COLORred,POINTDOT,LINETHICK2;
