Multi Time Frame VOLUME

NW:=ROC(Hour(),1,$)<0;
ValueWhen(1,Nw,Ref(Cum(v),-1))-ValueWhen(2,Nw,Ref(Cum(v),-1))

NW:=ROC(Hour(),1,$)<0;
bar:=cum(1)-ValueWhen(1,Nw,Ref(Cum(1),-1));
Gvol:=cum(v)-ValueWhen(1,Nw,Ref(Cum(v),-1));
Gvol/bar

N5mun:=MINUTE()/5=int(MINUTE()/5) or HOUR()<>ref(HOUR(),-1);
NW:=ROC(Hour(),1,$)<0;
b:=int((cum(1)-valuewhen(1,NW,CUM(1)))/5);
(valuewhen(1,N5mun,ref(cum(v),-1))-valuewhen(1,NW,ref(cum(v),-1)))/b