通达信高低点源码副图

{通达信高低点}
N:=13;
HD:=FILTER(BACKSET(FILTER(REF(H,N)=HHV(H,2*N+1),N),N+1),N);
LD:=FILTER(BACKSET(FILTER(REF(L,N)=LLV(L,2*N+1),N),N+1),N);
DRAWNUMBER(HD,HIGH,HIGH),COLORGREEN,LINETHICK6;
DRAWNUMBER(LD,LOW,LOW),COLORWHITE,LINETHICK6;