Re: [R-sig-Geo] overlay fx, consistent topology, sample a point on a 'patch edge'

2008-02-07 Thread Roger Bivand
On Thu, 7 Feb 2008, Edzer Pebesma wrote: > Ilona Naujokaitis-Lewis wrote: >> NO >> >> Dear list-serve, >> Thanks in advance to all those who help out with the inquiries, it is has >> helped me numerous times. Here go my questions... >> >> I am trying to vary existing landscapes which are composed

Re: [R-sig-Geo] overlay fx, consistent topology, sample a point on a 'patch edge'

2008-02-07 Thread Edzer Pebesma
Ilona Naujokaitis-Lewis wrote: > NO > > Dear list-serve, > Thanks in advance to all those who help out with the inquiries, it is has > helped me numerous times. Here go my questions... > > I am trying to vary existing landscapes which are composed of habitat > (patches) and non-habitat. My goals ar

[R-sig-Geo] overlay fx, consistent topology, sample a point on a 'patch edge'

2008-02-06 Thread Ilona Naujokaitis-Lewis
NO Dear list-serve, Thanks in advance to all those who help out with the inquiries, it is has helped me numerous times. Here go my questions... I am trying to vary existing landscapes which are composed of habitat (patches) and non-habitat. My goals are to vary the number of patches in a landscap