/usr/share/doc/gmt/examples/ex42/example_42.sh is in gmt-examples 5.2.1+dfsg-3build1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 | #!/bin/bash
# GMT EXAMPLE 42
# $Id: example_42.sh 14430 2015-06-30 02:35:07Z pwessel $
#
# Purpose: Illustrate Antarctica and stereographic projection
# GMT progs: makecpt, grdimage, pscoast, pslegend, psscale, pstext, psxy
# Unix progs: [curl grdreformat]
#
ps=example_42.ps
gmt set FONT_ANNOT_PRIMARY 12p FONT_LABEL 12p PROJ_ELLIPSOID WGS-84 FORMAT_GEO_MAP dddF
# Data obtained via website and converted to netCDF thus:
# curl http://www.antarctica.ac.uk//bas_research/data/access/bedmap/download/bedelev.asc.gz
# gunzip bedelev.asc.gz
# grdreformat bedelev.asc BEDMAP_elevation.nc=ns -V
gmt makecpt -Cbathy -T-7000/0/200 -N -Z > t.cpt
gmt makecpt -Cdem4 -T0/4000/200 -N -Z >> t.cpt
gmt grdimage -Ct.cpt BEDMAP_elevation.nc -Jx1:60000000 -Q -P -K > $ps
gmt pscoast -R-180/180/-90/-60 -Js0/-90/-71/1:60000000 -Bafg -Di -W0.25p -O -K >> $ps
gmt psscale -Ct.cpt -DjRM+w2.5i/0.2i+o0.5i/0+jLM+mc -R -J -O -K -F+p+i -Bxa1000+lELEVATION -By+lm >> $ps
# GSHHG
gmt pscoast -R -J -Di -Glightblue -Sroyalblue2 -O -K -X2i -Y4.75i >> $ps
gmt pscoast -R -J -Di -Glightbrown -O -K -A+ag -Bafg >> $ps
gmt pslegend -DjLM+w1.7i+jRM+o0.5i/0 -R -J -O -K -F+p+i << EOF >> $ps
H 18 Times-Roman Legend
D 0.1i 1p
S 0.15i s 0.2i blue 0.25p 0.3i Ocean
S 0.15i s 0.2i lightblue 0.25p 0.3i Ice front
S 0.15i s 0.2i lightbrown 0.25p 0.3i Grounding line
EOF
# Fancy line
gmt psxy -R0/7.5/0/10 -Jx1i -O -K -B0 -W2p -X-2.5i -Y-5.25i << EOF >> $ps
0 5.55
2.5 5.55
5.0 4.55
7.5 4.55
EOF
gmt pstext -R -J -O -F+f18p+jBL -Dj0.1i/0 << EOF >> $ps
0 5.2 BEDMAP
0 9.65 GSHHG
EOF
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