#!/usr/bin/env bash
gmt begin GMT_App_M_2
gmt set FONT_ANNOT_PRIMARY 10p PROJ_LENGTH_UNIT cm PS_MEDIA 11ix8.5i

# Set up color palette with named annotations

cat > ages.cpt <<END
#COLOR_MODEL = RGB
#
0	197	0	255	23	197	0	255	;Neogene
23	81	0	255	66	81	0	255	;Paleogene
66	0	35	255	146	0	35	255	;Cretaceous
146	0	151	255	200	0	151	255	;Jurassic
200	0	255	244	251	0	255	244	;Triassic
251	0	255	127	299	0	255	127	;Permian
299	0	255	11	359	0	255	11	;Carboniferous
359	104	255	0	416	104	255	0	;Devonian
416	220	255	0	444	220	255	0	;Silurian
444	255	174	0	488	255	174	0	;Ordovician
488	255	58	0	542	255	58	0	;Cambrian
B	black
F	white
END

# Top row, left to right. Using names.
gmt colorbar -Cages.cpt  -Dx00/13+w-8/0.5+jML+ef
gmt colorbar -Cages.cpt  -Dx04/13+w-8/0.5+jML+ef -L
gmt colorbar -Cages.cpt  -Dx08/13+w-8/0.5+jML+ef -L0.0
gmt colorbar -Cages.cpt  -Dx12/13+w-8/0.5+jML+ef -L0.1
gmt colorbar -Cages.cpt  -Dx16/13+w08/0.5+jML+ef -L
gmt colorbar -Cages.cpt  -Dx20/13+w08/0.5+jML+ef -L0.1

# Bottom row, left to right. Using numbers.
sed 's/;.*$//' ages.cpt > years.cpt
gmt colorbar -Cyears.cpt -Dx00/04+w08/0.5+jML+ef
gmt colorbar -Cyears.cpt -Dx04/04+w-8/0.5+jML+ef -L
gmt colorbar -Cyears.cpt -Dx08/04+w-8/0.5+jML+ef -L0.0
gmt colorbar -Cyears.cpt -Dx12/04+w-8/0.5+jML+ef -L0.1
gmt colorbar -Cyears.cpt -Dx16/04+w-8/0.5+jML+ef -Li
gmt colorbar -Cyears.cpt -Dx20/04+w-8/0.5+jML+ef -Li0.1
gmt end show