This is the calendar based schedule upon which shift patterns are displayed:

The left of the schedule has a list of all dates inclusive of the above start and end date of the booking.
The top of the schedule shows each hour of the day based upon a 24 hour military time clock (0000 to 2300 hours).
The horizontal lines area to the left of the date list and beneath the hours is where shifts can be viewed, added and edited.
The coloured rectangles shown within the schedule represent shifts and are coloured according to the following key:

More: