Customized plotting for different variables.

Customized plotting for different variables.

plot_as_png(raster_obj, filename, name, year, options, admin0)

Arguments

raster_obj	A raster::raster object.
filename	A string filename for the png output.
name	The variable and year, with an underscore between. Has to be this.
year	The numeric year.
options	A list of options for png width, height, and resolution.
admin0	A shapefile with admin0 boundaries.