The module is intended for the analysis of number of orders and an amount of sale on:

- time of day with supervision intervals: 1,2,3,4,6,8 and 12 hours
- to days to weeks with supervision intervals: Monday, Tuesday, Wednesday., etc.
- to months with supervision intervals: January, February, March, etc.


In other words the module defines the number of orders and an amount of sale for the corresponding interval of supervision
also builds the schedule (histogram) and the table.