Re: [R-sig-Geo] Map projectin for Europe...

2007-04-20 Thread Roger Bivand
On Fri, 20 Apr 2007, Takatsugu Kobayashi wrote: > Dr. Bivand: > > For clipping the countries I need for my project, I am not very familiar > with class/object structure in R... So I borrowed "S programming" from > the school library and started to read it to know more about it. > > Eventually

Re: [R-sig-Geo] Map projectin for Europe...

2007-04-20 Thread Takatsugu Kobayashi
Dr. Bivand: For clipping the countries I need for my project, I am not very familiar with class/object structure in R... So I borrowed "S programming" from the school library and started to read it to know more about it. Eventually I would like to export the resulting European map into .shp. T

Re: [R-sig-Geo] spdep: From matrix to listw

2007-04-20 Thread Roger Bivand
On Fri, 20 Apr 2007 [EMAIL PROTECTED] wrote: > Dear colleagues, > > Is there any quick way for converting from R-matrix to listw-object of style > 'W' > (row-standardized)? What is your R-matrix? mat2listw() assigns style "M" because it does not know what the user has put in the input matrix.

[R-sig-Geo] spdep: From matrix to listw

2007-04-20 Thread mreisman
Dear colleagues, Is there any quick way for converting from R-matrix to listw-object of style 'W' (row-standardized)? I tried mat2listw but the result is style 'M' (which is not what I need). I also wrote my own GAL-file writer and went through read.gal and nb2listw (much to slow). Any suggestio

[R-sig-Geo] [Openspace] Re: problems with read.gwt2nb function

2007-04-20 Thread Roger Bivand
On Tue, 17 Apr 2007, Antonio Ramos wrote: > Hi everybody, > > > > I'm using Geoda and R in order to calculate Moran I test for my data. I use > GeoDa to create my spatial weight and then R to run a code that allows me > calculate several Moran I test for different attributes of my data at once,