- Pcolor Maps
- Ground Tracks of BDS
- Skyplot MEO Tracks
- IGS Site Distribution
- NGL GNSS Site Distribution
- Double Y axis
Some Useful GMT scripts in GNSS, skip to here for a better reading experience: https://github.com/Sardingfish/GMT-scripts
Pcolor Maps
download: pcolor.gmt & eveg.dat & topo.png
modules : surface & psxy & makecpt & grdimage & pscoast & psscale & psconvert

Ground Tracks of BDS
download: SatTracks.gmt & tracks.dat & SatTracks.png

Skyplot MEO Tracks
download: skyplot.gmt & MEOtracks.dat & skyplot.png

IGS Site Distribution
download: IGSsite.gmt & IGSNetwork.dat & IGSsites.png
modules : coast

NGL GNSS Site Distribution
download: NGLsite.gmt & NGLNetwork.dat & NGLsites.png
modules : coast

Double Y axis
download: DoubleYaxis.gmt & albh_resi.dat & DoubleYaxis.png
modules : basemap & psxy & plot
