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Results tagged with rgdal
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user 26213
R Bindings for the Geospatial Data Abstraction Library
9
votes
Read a table from an ESRI file geodatabase (.gdb) using R
Here the complete workaround in R using a system call for the GDB to shapefile conversation and the package foreign to read the dbf's:
# Load module to get readOGR
require('rgdal');
# Load module …
- 3,603
1
vote
Processing HDF4 data in R
I've no experience with HDF4 but, may you work with the MODIS R Package and follow the Modis R: Package tutorial. Or use a conversation tool like h4toh5 or NCL. The last link gives you also some advis …
- 3,603
0
votes
Assigning column names dynamically
),
'max: ', max(tab[[cn]]),
"\n"))
}
mean: 2 min: 1 max: 3
mean: 22 min: 21 max: 23
mean: 32 min: 31 max: 33
In a shapefile context, it seems to work too:
library(rgdal …
- 3,603
2
votes
Rasterizing polygons with the function "gdal_rasterize" in R
I'm not sure which version of gdal you're using, but if it's older than 1.8, you have to create the tiff with a proper extension and resolution before you use it.
http://www.gdal.org/gdal_rasterize.h …
- 3,603
5
votes
Rasterizing polygons with the function "gdal_rasterize" in R
Here is the script test-rgdal.R:
# load the packages
require("rgdal")
require("gdalUtils")
# setup the datat directory
setwd("~/dev.d/gis-exchange.d/data.d/kjb.d");
# copy an existing 3D shaded DEM …
- 3,603