Re: [R-sig-Geo] Changing colour gradient in Spatstat surface plot

2008-04-28 Thread Roger Bivand
On Mon, 28 Apr 2008, Graham Smith wrote: With help from Marcelino. I have produced a smoothed surface plot of water depths (depths as marks) in spatstat, but the default colours are oranges and reds. How do I change these to blues. Can I redifne the colours in terrain.colors() or topo.colors(),

[R-sig-Geo] Changing colour gradient in Spatstat surface plot

2008-04-28 Thread Graham Smith
With help from Marcelino. I have produced a smoothed surface plot of water depths (depths as marks) in spatstat, but the default colours are oranges and reds. How do I change these to blues. Can I redifne the colours in terrain.colors() or topo.colors(), or do I need to use rainbow(). Or is

[R-sig-Geo] Question regarding spdep package

2008-04-28 Thread Haenlein.Michael
Dear colleagues, my name is Michael Haenlein and I am Assistant Professor of Marketing at the ESCP-EAP European School of Management in Paris, France. My question deals with the spdep package, essentially how I can transform my data into a neighbors list object. I am currently working on a re