Re: [R-sig-Geo] merge 2 txt file

2008-11-05 Thread Ashton Shortridge
Hi Ale, When you say merge, do you mean you want to append one onto the other, or you really want to merge elements that have common x and y values? If it's the first case, then I'd probably read both in with read.table() and then rbind them: dat1 <- read.table("file1.txt") dat2 <- read.table("

[R-sig-Geo] Using RGDAL to "copy" header information...

2008-11-05 Thread Jonathan Greenberg
R-geographers... I'm trying to solve a problem to implement a line-by-line tiled processing using RGDAL (read 1 line of an image, process the one line, write one line of the image to a binary file). Everything except for the final step I'm able to do using a combination of RGDAL and r-base c

Re: [R-sig-Geo] classIntervals function not finishing

2008-11-05 Thread Corey Sparks
I too have seen the style="fisher" method take a long time, e.g. ~30min for only ~3000 polygons. Corey Corey Sparks Assistant Professor Department of Demography and Organization Studies College of Public Policy One UTSA Circle San Antonio, TX 78239 [EMAIL PROTECTED] ___