[R-sig-Geo] raster: crop error ('nrows > 0 is not TRUE')
Mauricio Zambrano Bigiarini
mauricio.zambrano at ufrontera.cl
Mon Oct 3 15:45:45 CEST 2016
Dear list,
I'm applying the 'crop' command of the raster pacakge to subset a
RasterStack ('r') with a SpatialPolygonsDataFrame ('boundary'):
raster.crop <- crop(r, boundary, snap="out")
and what I get is:
Error: nrows > 0 is not TRUE
The summary of the two previous objects are:
> r
class : RasterStack
dimensions : 666, 211, 140526, 8 (nrow, ncol, ncell, nlayers)
resolution : 0.05, 0.05 (x, y)
extent : -76.3, -65.75, -50, -16.7 (xmin, xmax, ymin, ymax)
coord. ref. : +proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs +towgs84=0,0,0
names : Year.2003, Year.2004, Year.2005, Year.2006, Year.2007,
Year.2008, Year.2009, Year.2010
min values : 0, 0, 0, 0, 0,
0, 0, 0
max values : 844.79, 706.53, 616.73, 888.75, 701.53,
853.47, 642.07, 986.31
> boundary
class : SpatialPolygonsDataFrame
features : 16
extent : -75.693, -66.419, -55.914, -17.498 (xmin, xmax, ymin, ymax)
coord. ref. : +proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs +towgs84=0,0,0
variables : 1
names : NOM_REG
min values : 1
max values : 9
the previous 'crop' command worked perfectly with a different
RasterStack object, with a similar spatial extent, and I don't now
what is wrong here.
The output of my sessionInfo() is:
sessionInfo()
R version 3.3.1 (2016-06-21)
Platform: x86_64-pc-linux-gnu (64-bit)
Running under: Ubuntu 14.04.2 LTS
locale:
[1] LC_CTYPE=en_GB.UTF-8 LC_NUMERIC=C
LC_TIME=en_GB.UTF-8 LC_COLLATE=en_GB.UTF-8
LC_MONETARY=en_US.UTF-8 LC_MESSAGES=en_GB.UTF-8
LC_PAPER=en_US.UTF-8 LC_NAME=C
[9] LC_ADDRESS=C LC_TELEPHONE=C
LC_MEASUREMENT=en_US.UTF-8 LC_IDENTIFICATION=C
attached base packages:
[1] stats graphics grDevices utils datasets methods base
other attached packages:
[1] colorspace_1.2-6 reshape2_1.4.1 rasterVis_0.40
latticeExtra_0.6-28 RColorBrewer_1.1-2 lattice_0.20-34
rgdal_1.1-10 hydroGOF_0.3-8-7 hydroTSM_0.4-8 xts_0.9-7
zoo_1.7-13
[12] raster_2.5-8 sp_1.2-3
loaded via a namespace (and not attached):
[1] Rcpp_0.12.6 magrittr_1.5 maptools_0.8-39
viridisLite_0.1.3 FNN_1.1 stringr_1.0.0 plyr_1.8.4
tools_3.3.1 parallel_3.3.1 grid_3.3.1 gstat_1.1-3
e1071_1.6-7
[13] class_7.3-14 intervals_0.15.1 automap_1.0-14 ncdf4_1.15
stringi_1.1.1 spacetime_1.1-5 reshape_0.8.5
foreign_0.8-66 hexbin_1.27.1
Any idea about how to solve this issue is highly appreciated.
Thanks in advance,
Mauricio Zambrano-Bigiarini, PhD
=====================================
Department of Civil Engineering
Faculty of Engineering and Sciences
Universidad de La Frontera
PO Box 54-D, Temuco, Chile
http://hzambran.github.io/
=====================================
mailto : mauricio.zambrano at ufrontera.cl
work-phone : +56 45 259 2812
=====================================
"To accomplish great things, we must not only act,
but also dream; not only plan, but also believe"
(Anatole France)
=====================================
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