[amibroker] weekly pivot point

[lukebar...@ymail.com]

hi,
i have code for weekly pivot point.  im trying to work out how to adjust it so 
that i can plot the 2week pivot point.
is anyone able to help
this is the code ive got


_SECTION_BEGIN("weekly pivot");
WeekH = TimeFrameGetPrice("H", inWeekly, -1);           
WeekL = TimeFrameGetPrice("L", inWeekly, -1);           
WeekC = TimeFrameGetPrice("C", inWeekly, -1);
WeekO = TimeFrameGetPrice("O", inWeekly);

// regular pivots
if ( True )
{
PP = (WeekL + WeekH + WeekC)/3 ;

}


Plot(PP, "PP",colorRed,styleLine+styleNoLabel); 
_SECTION_END();