| is.ppp {spatstat} | R Documentation |
Checks whether its argument is a point pattern
(object of class "ppp").
is.ppp(x)
x |
Any object. |
This function tests whether the object x
is a point pattern object of class
"ppp". See ppm.object for details
of this class.
The result is determined to be TRUE if x
inherits from "ppp", i.e. if x
has "ppp" amongst its classes.
TRUE if x is a point pattern,
otherwise FALSE.
Adrian Baddeley adrian@maths.uwa.edu.au http://www.maths.uwa.edu.au/~adrian/ and Rolf Turner rolf@math.unb.ca http://www.math.unb.ca/~rolf