Set Domain for Spatial Point Pattern Analyses

Sets the rectangular domain (xl, xu) \(\times\) (yl, yu).

Usage

ppregion(xl = 0, xu = 1, yl = 0, yu = 1)

Arguments

xl

Either xl or a list containing components xl, xu, yl, yu (such as a point-process object)

xu, yl, yu

otheri limits of the rectangle if given separately.

Value

none

References

Venables, W. N. and Ripley, B. D. (2002) Modern Applied Statistics with S. Fourth edition. Springer.

Side Effects

initializes variables in the C subroutines.

See also

ppinit, ppgetregion