maxrjones
/
gmt-fork
mirror of https://github.com/meghanrjones/gmt.git


  
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            #!/usr/bin/env bash
#		GMT EXAMPLE 05
#
# Purpose:	Generate grid and show monochrome 3-D perspective
# GMT modules:	grdmath, grdview, text, makecpt
# Unix progs:	echo, rm
#
gmt begin ex05
	gmt grdmath -R-15/15/-15/15 -I0.3 X Y HYPOT DUP 2 MUL PI MUL 8 DIV COS EXCH NEG 10 DIV EXP MUL = sombrero.nc
	gmt makecpt -C128 -T-5,5 -N
	gmt grdview sombrero.nc -JX12c -JZ4c -B -Bz0.5 -BSEwnZ+t"z(r) = cos (2@~p@~r/8) @~\327@~e@+-r/10@+" -N-1+gwhite -Qs \
		-I+a225+nt0.75 -C -R-15/15/-15/15/-1/1 -p120/30 --FONT_TITLE=50p,ZapfChancery-MediumItalic --MAP_TITLE_OFFSET=-1c
	rm -f sombrero.nc
gmt end show