İndikatör Calendar Week Counter by Jose Silva

Calendar Week Counter
{ Week counter v2.0, Gregorian calendar }
{ Count is independent of any missing chart data }
{ (c) Copyright 2003-2004 Jose Silva }
{ http://www.metastocktools.com }
limit:=2000; {do not change limit year}
LimLeap:=Frac(limit/4)=0 AND Frac(limit/100)<>0
OR Frac(limit/400)=0;
NoCount:=limit*365+Int(limit/4)
-Int(limit/100)+Int(limit/400)-LimLeap;
leap:=Frac(Year()/4)=0 AND Frac(Year()/100)<>0
OR Frac(Year()/400)=0;
y:=Year()*365+Int(Year()/4)
-Int(Year()/100)+Int(Year()/400)-NoCount;
m:=
If(Month()=2,31-leap,
If(Month()=3,59,
If(Month()=4,90,
If(Month()=5,120,
If(Month()=6,151,
If(Month()=7,181,
If(Month()=8,212,
If(Month()=9,243,
If(Month()=10,273,
If(Month()=11,304,
If(Month()=12,334,
-leap)))))))))));
DayNr:=y+m+DayOfMonth();
WkCount:=Int((DayNr-1)/7)+(Year()>=limit);
WkCount