GMT5中地形数据叠加色彩cpt
前段时间阅读文献时,发现有一类论文绘制的图片非常美观(Zhang et al.,2022):

感谢论文作者Zhang博士提供的帮助,最终完成了类似的效果:

代码如下:
set PS ="NET_grav_vel.ps"
set R=70/140/15/55
set J=M14c
REM gmt grdcut ETOPO1_Bed_g_gdal.grd -R%R% -Gchina.grd
REM gmt grdsample china.grd -Gresamp_china.grd -I0.01/0.01
REM gmt grdgradient resamp_china.grd -A270 -Ne0.8 -Gchina.int
REM xyz2grd mass_g.txt -R%R% -I0.1 -Gvel_grav.grd
grd2cpt vel_grav.grd -Cjet -S-50/50/0.1> vel_grav.cpt
grdimage vel_grav.grd -R%R% -J%J% -B60f60/30f30WenS -Cvel_grav.cpt -Ichina.int -Xc -Yc -K>%ps%
gmt psbasemap -R%R% -J%J% -BwesN -Xc -Yc -O -K >>%PS%
pscoast -R%R% -J%J% -Df -A300 -S0/191/255 -Lf107.5/30/36/200k+l+jright -I1/0.8p/0/229/238 -N1/0.4p -O -K>>%ps%
gmt psvelo position.txt -R%R% -J%J% -Se0.1c/0.9/0 -A0.4c+e+p0.1p -Gred -W0.2p,red -X0c -Y0c -O >>%PS%
REM psscale -D3c/10.8c/5.5c/0.2ch -Cvel_grav.cpt -B0.1/:@~m@~Gal/yr: -E -O -K >> %ps%
ps2raster -E50 -P -Tf -A >>%ps%
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参考文献
Zhang, T.; Shen, Z.; He, L.; Shen, W.; Li, W. Strain Field Features and Three-Dimensional Crustal Deformations Constrained by Dense GRACE and GPS Measurements in NE Tibet. Remote Sens. 2022, 14, 2638. https://doi.org/10.3390/rs14112638