createAreathis function constructs an object from class of createArea, supporting objects inherited from the any of folowing classes: createAquifer, createDemandSite, createDiversion, createJunction, createReservoir,and createRiver.
# S3 method for default
createArea(name = "unknown", location = "unknown",
simulation = list(start = NULL, end = NULL, interval=NULL))(optional) A string: the name of the aquifer
(optional) A string: the physical location of createArea
A list: simulation is a list of three vectors: start, end, and interval. the start and end components must be in 'YYYY-MM-DD' format and the interval component can takes either of 'day','week', or 'month'
An object from class of createArea