Make Pretties

gmt begin GMT_cont
gmt set GMT_THEME cookbook
gmt grdcontour test.nc
gmt end show
#gmt grdcontour test.nc -C10 -A50

gmt begin GMT_img
gmt set GMT_THEME cookbook
#gmt makecpt -Crainbow
gmt grdimage test.nc  -JM6i -B -BWSnE
gmt colorbar -DJTC -Bxa -By+lm
gmt end show


gmt begin GMT_img
gmt makecpt -Crainbow
gmt set GMT_THEME cookbook
gmt grdimage test.nc  $argR  -JM6i -B -BWSnE
#gmt colorbar -DJTC -I0.4 -Bxa -By+lm
gmt colorbar -DJTC -Bxa -By+lm
gmt end show

Setup

Use Dropbox spcShare directory

Then in the working directory