as.3dpoints: Create data in spatio-temporal point format
Description
Create data in spatio-temporal point format.
Usage
as.3dpoints(...)
Arguments
...
any object(s), such as x, y and t vectors of the same length,
or a list or data frame containing x, y and t vectors. Valid options for
... are: a points object: returns it unaltered; a list with x, y and t
elements of the same length: returns a p
Value
The output is an object of the class stpp.
as.3dpoints tries to return the argument(s) as a spatio-temporal points object.