Reputation
201
Top tag
Next privilege 250 Rep.
View close votes
Badges
1 4 11
Newest
 Yearling
Impact
~26k people reached

  • 0 posts edited
  • 2 helpful flags
  • 57 votes cast
Feb
13
awarded  Popular Question
Jan
27
comment How to get the second nearest neighbor between two point patterns in R?
Would nndist and nnwhich also be up for this task? Just noticed these two functions on the r-sig-geo list today...
Oct
24
awarded  Commentator
Oct
24
comment How do I randomly alter a raster map of habitat types?
Have you looked at the raster package yet? It's got a lot of tools to work with raster (noo, rly?) data.
Oct
7
comment relationship between sp package in R; mapwindow; ArcGIS/Quantum GIS
Have you considered SAGA-GIS? It hooks up to R pretty easily.
Sep
21
comment Problems with NA values when reading .DEM file with R 'raster' package in Windows
I got different results in different versions of raster (see my comments above) so I'm not totally convinced it's GDAL per se.
Sep
21
comment Problems with NA values when reading .DEM file with R 'raster' package in Windows
Loaded GDAL runtime: GDAL 1.7.2, released 2010/04/23
Sep
21
comment Problems with NA values when reading .DEM file with R 'raster' package in Windows
I got different values on raster_1.8-12 (but identical to yours on 1.9-12) on winXP.
Sep
21
comment Problems with NA values when reading .DEM file with R 'raster' package in Windows
Can you include your sessionInfo() in your post?
Feb
14
revised find the centroid of a cluster of points
added 288 characters in body; added 2 characters in body; added 3 characters in body
Feb
10
comment find the centroid of a cluster of points
Too bad I didn't save the random seed generator number...
Feb
10
revised find the centroid of a cluster of points
deleted 4 characters in body
Feb
10
comment find the centroid of a cluster of points
@whuber For this case, the median and mean centroids overlap. I will leave the figure but will modify the R code to reflect the correct answer.
Feb
10
comment find the centroid of a cluster of points
This is getting more and more interesting. Thank you for your answers. I'm looking into the matter.
Feb
10
awarded  Scholar
Feb
10
awarded  Supporter
Feb
10
awarded  Editor
Feb
10
accepted find the centroid of a cluster of points
Feb
10
comment find the centroid of a cluster of points
I've updated my question to reflect your answer.
Feb
10
revised find the centroid of a cluster of points
added 678 characters in body; added 2 characters in body