Re: [R] Convert arc-second to degree

2016-11-29 Thread Ben Tupper
Hello, I haven't downloaded the data, but a mock-up of your steps below does as you ask. You can see the resolution of y is 1 x 1 and each is filled with the sum of 120 x 120 original cells each of which had a value of 1. In this case, the raster package faithfully interprets the fractional deg

[R] Convert arc-second to degree

2016-11-29 Thread Miluji Sb
Dear all, I am using the Gridded Population of the World (v4) for the year 2010. The data is in GeoTiFF format. Source: http://sedac.ciesin.columbia.edu/data/set/gpw-v4-population-count-adjusted-to-2015-unwpp-country-totals/data-download I imported the data using: library(raster) library(maptoo