REM Original batch file was created with GMT4 by Wan-Chun Chung (鍾琬君) ,Department of Geosciences, National Taiwan University
REM Modified by Jyr-Ching Hu with GMT 5
REM Modified by Bo-Han Tsao and Jyr-Ching Hu with GMT 6 modules
REM gmt configuration
gmt gmtset FONT_TITLE=20p,AvantGarde-Demi,black
gmt gmtset FONT_LABEL = 12p,Helvetica,black
gmt gmtset FONT_ANNOT_PRIMARY = 9p,Helvetica,black
REM set variables