/usr/share/doc/gmt/examples/anim03/anim_03.sh is in gmt-examples 5.2.1+dfsg-3build1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
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 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 | #!/bin/bash
# GMT ANIMATION 03
# $Id: anim_03.sh 15178 2015-11-06 10:45:03Z fwobbe $
#
# Purpose: Make web page with simple animated GIF of Iceland topo
# GMT progs: gmt gmtset, gmt gmtmath, gmt psxy, gmt psconvert
# Unix progs: awk, mkdir, rm, mv, echo, convert, cat
# Note: Run with any argument to build movie; otherwise 1st frame is plotted only.
#
# 1. Initialization
# 1a) Assign movie parameters
. gmt_shell_functions.sh
lon=-20
lat=65
dpi=100
x0=1.5
y0=0.75
px=4
py=2.5
el=35
az=0
name=anim_03
ps=${name}.ps
mkdir -p $$
frame=0
gmt grdclip -Sb0/-1 -G$${_above}.nc Iceland.nc
gmt grdgradient -fg -A45 -Nt1 $${_above}.nc -G$$.nc
gmt makecpt -Crelief -T-2000/2000/20 > $$.cpt
while [ ${az} -lt 360 ]; do
file=`gmt_set_framename ${name} ${frame}`
if [ $# -eq 0 ]; then # If a single frame is requested we pick this view
az=135
fi
gmt grdview $${_above}.nc -R-26/-12/63/67 -JM2.5i -C$$.cpt -Qi${dpi} -Bx5g10 -By5g5 -P -X0.5i -Y0.5i \
-p${az}/${el}+w${lon}/${lat}+v${x0}/${y0} --PS_MEDIA=${px}ix${py}i > $$.ps
[[ ${az} -eq 135 ]] && cp $$.ps ${ps}
if [ $# -eq 0 ]; then
gmt_cleanup .gmt
gmt_abort "${0}: First frame plotted to ${name}.ps"
fi
gmt psconvert $$.ps -Tt -E${dpi}
mv $$.tif $$/${file}.tif
az=`expr ${az} + 5`
echo "Frame ${file} completed"
frame=`gmt_set_framenext ${frame}`
done
${GRAPHICSMAGICK-gm} convert -delay 10 -loop 0 +dither $$/${name_}*.tif ${name}.gif
cat << END > ${name}.html
<HTML>
<TITLE>GMT 3-D perspective of Iceland</TITLE>
<BODY bgcolor="#ffffff">
<CENTER>
<H1>GMT 3-D perspective of Iceland</H1>
<IMG src="${name}.gif" border=1>
</CENTER>
<HR>
Here we show ETOPO2 topography of Iceland as we move the view
point around the island.
<I>${name}.sh: Created by ${USER} on `date`</I>
</BODY>
</HTML>
END
# 4. Clean up temporary files
gmt_cleanup .gmt
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