#!/bin/bash
#       $Id: GMT_linearrow.sh 17436 2017-01-13 00:22:07Z pwessel $
#
ps=GMT_linearrow.ps
gmt math -T10/30/1 T 20 SUB 10 DIV 2 POW 41.5 ADD = line.txt

gmt psxy line.txt -R8/32/40/44 -JM5i -P -Wfaint,red -K -Bxaf -Bya2f1 -BWSne --MAP_FRAME_TYPE=plain > $ps
gmt psxy line.txt -R -J -W2p+o1c/500k+vb0.2i+gred+pfaint+bc+ve0.3i+gblue+h0.5 -O -K >> $ps
gmt psxy -R -J -O -T >> $ps
