Re: [R-sig-Geo] Point pattern add covariates

2012-07-24 Thread Barry Rowlingson
On Tue, Jul 24, 2012 at 3:53 AM, adrian.badde...@csiro.au adrian.badde...@csiro.au wrote: I don't know why Barry Rowlingson is giving you advice about spatstat - he recently said no-one should be using spatstat anyway - maybe it's all part of a disinformation campaign! ??!??!! The

[R-sig-Geo] Loading a raster data of map PNG on ggmaps of R

2012-07-24 Thread Anisha Kaul
Greetings, I have the map as a png, so I won't be using the get_map function. I have extracted the raster data from the png, and I wish to load the map as it is on the display of R, and then I would like to plot a point on it. So, here's the way I have tried ggmaps. The program is an error with

[R-sig-Geo] alphanumerical string adress matching

2012-07-24 Thread Dieter Mayr
Dear all, I am coming up with a rather simple problem. Maybe someone has experience with this problem and knows an easy solution... I want to geocode some household data, which contain the exact adresse (street, street Nr, postalcode, city) in colums. Futhermore I have another database with

[R-sig-Geo] How to identify unknown Coordinate systems?

2012-07-24 Thread Juan Tomas Sayago
Hello, I have data in an unknown projection but I know where more or less where it is located, but I don't know from what to transform to what I want to use. Thanks Juan -- Juan Tomás Sayago Gómez Graduate Research Assistant West Virginia University - RRI 886 Chestnut Ridge Road, Room 520 P.O.

Re: [R-sig-Geo] How to identify unknown Coordinate systems?

2012-07-24 Thread Barry Rowlingson
On Tue, Jul 24, 2012 at 5:17 PM, Juan Tomas Sayago juantomas.say...@gmail.com wrote: Hello, I have data in an unknown projection but I know where more or less where it is located, but I don't know from what to transform to what I want to use. First of all it could be one of the global

Re: [R-sig-Geo] Point pattern add covariates

2012-07-24 Thread Edzer Pebesma
On 07/24/2012 09:00 AM, Barry Rowlingson wrote: On Tue, Jul 24, 2012 at 3:53 AM, adrian.badde...@csiro.au adrian.badde...@csiro.au wrote: I don't know why Barry Rowlingson is giving you advice about spatstat - he recently said no-one should be using spatstat anyway - maybe it's all part

Re: [R-sig-Geo] Variogram model 3D

2012-07-24 Thread Edzer Pebesma
Could you please tell which part of the help of vgm is unclear to you? As in GSLIB, X is the major direction, Y the first minor, and Z the second minor direction. Then, if anis = c(p,q,r,s,t) t is the anisotropy ration between the X and Z direction. On 07/24/2012 03:49 AM, Tiago Vieira wrote:

Re: [R-sig-Geo] alphanumerical string adress matching

2012-07-24 Thread Tom Philippi
Dieter-- You may be able to simply paste your separate address components into single character vectors for each dataframe, change to consistent case with tolower(), and then use agrep() for Levenshtein edit distance approximate matching (minimum number of insertions deletions). You may or may

[R-sig-Geo] R-spatial intensive PhD course 19-27 November 2012

2012-07-24 Thread Roger Bivand
A new edition of the intensive PhD course Analysing spatial data will be held in Bergen, 19-27 November 2012; its web page has just been published, with details of content and how to apply: http://www.nhh.no/en/research---faculty/department-of-economics/phd-pages/ph

Re: [R-sig-Geo] Multiple circular holes with owin function in spatastat

2012-07-24 Thread Rolf Turner
On 25/07/12 04:13, ASANTOS wrote: Dear sig-geoers, It's possible to making a multiple circular holes with owin() function in spatstat package if the circles are created in a loop function, for example: ## ##Circle x coordinates

Re: [R-sig-Geo] Variogram model 3D

2012-07-24 Thread Tiago Vieira
Now I understood. Thank you! De: Edzer Pebesma edzer.pebe...@uni-muenster.de Para: r-sig-geo@r-project.org Enviadas: Terça-feira, 24 de Julho de 2012 14:01 Assunto: Re: [R-sig-Geo] Variogram model 3D Could you please tell which part of the help of vgm is

[R-sig-Geo] gwr.morantest in spgwr package.

2012-07-24 Thread Lilis Husna
I want to ask about gwr.morantest in spgwr package. What is the purpose of doing this test? Which variabel is tested? residual from global model (OLS), residual from local model (GWR), or the dependent variabel (same as testing spatial autocorrelation)? Best Regards, Lilis Nurul Husna