#!/bin/bash
#		GMT EXAMPLE 20
#		$Id: job20.sh 9545 2011-07-27 19:31:54Z pwessel $
#
# Purpose:	Extend GMT to plot custom symbols
# GMT progs:	pscoast, psxy
# Unix progs:	rm
#
# Plot a world-map with volcano symbols of different sizes
# on top given locations and sizes in hotspots.d
. ../functions.sh
ps=../example_20.ps

cat > hotspots.d << END
55.5	-21.0	0.25
63.0	-49.0	0.25
-12.0	-37.0	0.25
-28.5	29.34	0.25
48.4	-53.4	0.25
155.5	-40.4	0.25
-155.5	19.6	0.5
-138.1	-50.9	0.25
-153.5	-21.0	0.25
-116.7	-26.3	0.25
-16.5	64.4	0.25
END

pscoast -Rg -JR9i -B60/30:."Hotspot Islands and Cities": -Gdarkgreen -Slightblue -Dc -A5000 -K \
	-U"Example 20 in Cookbook" > $ps

psxy -R -J hotspots.d -Skvolcano -O -K -Wthinnest -Gred >> $ps

# Overlay a few bullseyes at NY, Cairo, and Perth

cat > cities.d << END
286	40.45	0.8
31.15	30.03	0.8
115.49	-31.58	0.8
END

psxy -R -J cities.d -Skbullseye -O >> $ps

rm -f hotspots.d cities.d .gmt*