[R-sig-Geo] Updating a column entry in a dataframe from another dataframe

Dear list, I am a new R user and wonder if somebody could help with this problem: The entries in column "currentcentroid" in data frame "fish" change in relation to the entry in column "angles" (example is given below). "currentcentroid" is a gridpoint. After updating it according to "angles"

Re: [R-sig-Geo] Geospatial R Beginner Resources?

On Thu, 26 Jun 2008, Eric Peterson wrote: Is there a website/document/other that provides a good, basic, overview of (A) the available libraries, (b) the processes they make available, and (c) some demos of how to implement them? I am quite familiar and comfortable with regular use of R for '

[R-sig-Geo] Geospatial R Beginner Resources?

Is there a website/document/other that provides a good, basic, overview of (A) the available libraries, (b) the processes they make available, and (c) some demos of how to implement them? I am quite familiar and comfortable with regular use of R for 'standard' statistical analyses and graph mak

Re: [R-sig-Geo] extracting oceanographic data

LOUZAO wrote: Hello Mike, Thank you for your answer but I have some questions for you: HDF and netCDF can be difficult - you need to compile rgdal from against FWTools Do you mean installing the FWTools software opening the HDF or netCDF files and using later rgdal from R? Could you give me

Re: [R-sig-Geo] Correlogram

Hi Pujan I think the geoR do the job. Unfortunately I don´t have experience with it. Good luck. miltinho brazil On 6/26/08, PUJAN RAJ REGMI <[EMAIL PROTECTED]> wrote: > > Dear list, > I am looking for R- package to compute correlogram and fit a model in it. > Thanking you in advance > Regards >

Re: [R-sig-Geo] mkLookup

How about this? library(tripEstimation) img <- list(x = 1:nrow(volcano), y = 1:ncol(volcano), z = volcano > 130 & volcano < 155) pts <- cbind(rnorm(100, 50, 10), rnorm(100, 30, 8)) image(img) points(pts, cex = 0.5) lookup <- mkLookup(img) ok <- lookup(pts) text(pts, lab = substr(as.character(o

[R-sig-Geo] Giovanna Jonalasinio è fuori ufficio , I'm away

Risposta automatica dal 26/6/08 fino al 7/7/08 I'm going to have limited access to my email untill the 16th of june 2008 Avrò accesso limitato all'email fino al 16 giugno 2008 [[alternative HTML version deleted]] ___ R-sig-Geo mailing list R-

[R-sig-Geo] Correlogram

Dear list, I am looking for R- package to compute correlogram and fit a model in it. Thanking you in advance Regards Pujan _ The other season of giving begins 6/24/08. Check out the i’m Talkathon. [[alternative HTML version de