主题：[原创]信号过滤

mm:=ref(h,1)=hhv(h,3) or ref(h,2)=hhv(h,3) or ref(h,3)=hhv(h,3) ;
nn:=ref(l,1)=llv(l,3) or ref(l,2)=llv(l,3) or ref(l,3)=llv(l,3);

if mm then bj:=1;
if nn then bj:=-1;
nn1:=barslast(mm);
nn2:=barslast(nn);
if c<ref(l,nn1+1) and bj=1 then i:=1;
if c>ref(h,nn2+1) and bj=-1 then i:=-1;

uu3:=cross(i=1,0.5);
uu4:=cross(i=-1,0.5);

STICKLINE(uu3,C,O,7.5,0),COLORgreen;
STICKLINE(uu4,C,O,7.5,0),COLORred;