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#!/usr/bin/env bash
# Display 6 effect of segmentizing option -F in plot with geographic data
function plotpts
{ # Plots the two data tables and places given text
gmt plot -Sc5p -Ggreen -Wfaint t1.txt
gmt plot -Sc5p -Gblue -Wfaint t2.txt
gmt text -F+cTL+jTL+f7p,Helvetica-Bold+t"$*" -Dj3p
}
cat << EOF > t1.txt
10 10
48 15
28 20
>
40 40
30 5
5 15
EOF
cat << EOF > t2.txt
7 20
29 11
8 4
EOF
gmt begin GMT_segmentize
gmt set GMT_THEME cookbook
gmt set FONT_ANNOT_PRIMARY 9p
gmt subplot begin 2x3 -Fs5c/4.5c -R0/50/0/45 -Sct -Srl -Jx0.1cd -M1p
# Show the data and its natural connectivity
gmt plot -W0.25p,- t[12].txt -c -l"Data connections"+jTL+o2p/12p+gwhite+f6p
printf "5 35\n20 35\n" | gmt plot -W1p -l"New connections"
gmt plot -Sc5p -Ggreen -Wfaint t1.txt -l"Table 1"+jTL+o2p/12p+gwhite
gmt plot -Sc5p -Gblue -Wfaint t2.txt -l"Table 2"
gmt text -F+cTL+jTL+f7p,Helvetica-Bold+t"TWO DATA TABLES" -Dj3p
# Lines from dataset origin
gmt plot -W0.25p,- t[12].txt -c
gmt plot -W1p t[12].txt -Fra
plotpts DATASET ORIGIN
# Lines from table origin
gmt plot -W0.25p,- t[12].txt -c
gmt plot -W1p t[12].txt -Frf
plotpts TABLE ORIGIN
# Lines from segment origin
gmt plot -W0.25p,- t[12].txt -c
gmt plot -W1p t[12].txt -Frs
plotpts SEGMENT ORIGIN
# Lines from fixed origin
gmt plot -W0.25p,- t[12].txt -c
gmt plot -W1p t[12].txt -Fr10/35
plotpts FIXED ORIGIN
echo 10 35 | gmt plot -Sa9p -Gred -Wfaint
# Lines for network
gmt plot -W0.25p,- t[12].txt -c
gmt plot -W1p t[12].txt -Fna
plotpts NETWORK
gmt subplot end
gmt end show
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