Re: [R] SPATSTAT: Minimum points for a Ripley K to be sensible?

2012-07-02 Thread Adrian.Baddeley
Sebastian Pucilowski writes: > What are the minimum number of points in a point pattern before a > clustering analysis using a Ripley K function loses any meaning? It depends what are your definition of `meaningful'. The K-function doesn't become meaningless (undefined) until there are fewer

Re: [R] Spatial data, rpoispp, using window with fixed radius?

2012-01-08 Thread Adrian.Baddeley
The following message appeared on R-help but this discussion should be moved to R-sig-geo On 07/01/12 02:17, herbert8...@gmx.de wrote: > I was searching through the spatstat manual in order to find a function > to simulate a Poisson pattern only within a fixed radius (circular moving > wind