Displaying 2 results from an estimated 2 matches for "gdaldataset".
2004 Jan 22
0
help on rgdal package
I started to use the rgdal package in order to work with DEM files. Since
these files are based on non-rectangular quads, there are lots of
NA-values in the corresponding datasets. Does anybody know how to remove
the NA-values from an object of class GDALDataset in order to get a
rectangular dataset?
Also, the function saveDataset doesn't seem to work for these kind of data
(or at least for me). I get the following error:
> x <- new("GDALDataset", "xxx.dem")
> getDriverLongName(getDriver(x))
[1] "USGS Optional ASCII...
2008 Aug 10
0
possible problem with rgdal
Hello all,
I recently installed rgdal 0.5.24-1 (kyngchaos framework) and I am having
trouble making sense of the row, col information provided.
> a = new("GDALDataset", "dummy.tif")
> GDALinfo("dummy.tif")
rows 420
columns 660
bands 1
ll.x -55.5
ll.y -14.5
res.x 0.008333334
res.y 0.008333334
oblique.x 0
oblique.y 0
driver GTiff
projection +proj=longlat +ellps=WGS84 +datum=WGS84 +no_...