[R-sig-Geo] selecting a subset of a raster layer

Erin Hodgess er|nm@hodge@@ @end|ng |rom gm@||@com
Tue Aug 2 17:37:03 CEST 2022


Hello!

I have a raster with the following bbox:

> bbox(import_raster)
          min       max
s1 -180.00417 180.00417
s2  -65.00417  75.00417

I would like to create a subset of that raster layer with the following
dimensions:
> r
class      : RasterLayer
dimensions : 180, 360, 64800  (nrow, ncol, ncell)
resolution : 0.02222147, 0.003172611  (x, y)
extent     : -90.4184, -82.41867, 41.69613, 42.2672  (xmin, xmax, ymin,
ymax)
crs        : +proj=longlat +datum=WGS84 +no_defs

Is there an easy way to do this, please?

I did a "which" subset, but it produced an incredibly long vector.

Any suggestions much appreciated.

Sincerely,
Erin


Erin Hodgess, PhD
mailto: erinm.hodgess using gmail.com

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