inweektodate - script and chart function

This function returns True if timestamp lies inside the part of week containing base_date up until and including the last millisecond of base_date.

Syntax:  

InWeekToDate (timestamp, base_date, period_no [, first_week_day])

Return data type: Boolean

Arguments:  

Argument Description
timestamp The date that you want to compare with base_date.
base_date Date that is used to evaluate the week.
period_no The week can be offset by period_no. period_no is an integer, where the value 0 indicates the week which contains base_date. Negative values in period_no indicate preceding weeks and positive values indicate succeeding weeks.
first_week_day

By default, the first day of the week is Monday,starting at midnight between Sunday and Monday. To indicate the week starting on another day, specify an offset in first_week_day. This may be given as a whole number of days and/or fractions of a day.