gmtset FRAME_PEN 3p BASEMAP_TYPE PLAIN DEGREE_FORMAT 2 psbasemap -Jm1 -R-126/-122/46/49 -K -X1 -Y1 -P -Ba3f1/a1f1wESn -V > hello.ps # plot the coast line pscoast -Jm -R -Dh -A9 -O -W -G0/200/0 -S0/0/200 -N1 -N2 -I1 -V >> hello.ps