maxrjones
/
gmt-fork
mirror of https://github.com/meghanrjones/gmt.git


  
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            #!/usr/bin/env bash
#	Test grdedits grid transpose and rotations
ps=transrot.ps
# Original grid
gmt grdmath -R-1800/2600/-600/600 -I10 Y 100 DIV 2 POW NEG EXP Y 1000 DIV ADD X 1000 DIV MUL = w.nc
gmt makecpt -Crainbow -T-1.8/2.65 > t.cpt
gmt grdimage w.nc -Ct.cpt -Jx0.00147727i -Baf -P -K -BWSne -Y8.5i > $ps
# Transpose grid
gmt grdedit w.nc -Gt.nc -Et
gmt grdimage t.nc -Ct.cpt -J -Baf -BWSne+tTRANSPOSE -Y-7.5i -O -K >> $ps
# grid after 90 CCW rotation
gmt grdedit w.nc -Gp.nc -El
gmt grdimage p.nc -Ct.cpt -J -O -K -Baf -BWSne+t"90@. CCW" -X2.363632i >> $ps
# grid after 90 CW rotation
gmt grdedit w.nc -Gm.nc -Er
gmt grdimage m.nc -Ct.cpt -J -O -Baf -BWSne+t"90@. CW" -X2.363632i >> $ps