Displaying 3 results from an estimated 3 matches for "rneymanscott".
2002 May 07
4
attractive spatial point process?
Hi all,
before I roll my own, naive implementation of a particular
spatial point process, I thought I'd ask whether this has
already been done.
Specifically, I am looking for essentially the opposite of the
Strauss and Mate'rn processes included in library(spatial) and
documented in MASS. I am examining daily travel patterns, focusing
on just the destinations of trips, not the
2006 Mar 17
1
Neyman-Scott cluster process
...Scott
cluster process using spatstat package in R. After running the
following procedures, why i can not see any figures?
> nclust <- function(x0, y0, radius, n) {return(runifdisc(n, radius, x0, y0))}
> nclust
function(x0, y0, radius, n) {return(runifdisc(n, radius, x0, y0))}
> X <- rNeymanScott(10, 0.2, nclust, radius=0.2, n=5)
> X
planar point pattern: 67 points
window: rectangle = [ 0 , 1 ] x [ 0 , 1 ]
>
Linda
2006 May 17
4
uniform and clumped point plots
I am trying to generate two dimensional random coordinates.
For randomly distributed data I have simply used
>xy<-cbind(runif(100),runif(100))
However I also want to generate coordinates that are more uniformly
distributed, and coordinates that are more contagiously distributed than
the above.
Can anyone make any suggestions
Thanks.
Dr Terry Beutel
Rangeland Scientist
Animal