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#!/usr/bin/env bash
#
# Demonstrate the different line caps in PostScript
#
gmt begin GMT_cap
gmt set GMT_THEME cookbook
cat <<-EOF > butt.txt
30 50
170 50
EOF
cat <<-EOF > round.txt
30 70
170 70
EOF
cat <<-EOF > square.txt
30 90
170 90
EOF
# round
gmt plot -R0/250/0/100 -Jx1p --PS_LINE_CAP=butt -W10p,lightred,20_20:0 butt.txt
gmt plot -Wfaint butt.txt
gmt plot -Sc3p -Gwhite -Wfaint butt.txt
# miter
gmt plot --PS_LINE_CAP=round -W10p,lightblue,,20_20:0 round.txt
gmt plot -Wfaint round.txt
gmt plot -Sc3p -Gwhite -Wfaint round.txt
# bevel
gmt plot --PS_LINE_CAP=square -W10p,lightorange,,20_20:0 square.txt
gmt plot -Wfaint square.txt
gmt plot -Sc3p -Gwhite -Wfaint square.txt
gmt text -F+f8p,Helvetica-Bold+j -Dj5p <<- EOF
180 50 ML BUTT
180 90 ML SQUARE
180 70 ML ROUND
EOF
gmt end show
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