GMT (Generic Mapping Tools) shell scripts drawing oblique Mercator (-JOc) coastline basemaps of the Kuril-Kamchatka and Mariana Trenches, with the projection axis aligned to each trench and graticules, scale bars and toponymy.
cartography geoscience generic-mapping-tools scientific-visualization geodesy projection gmt shell-scripting basemap great-circle bathymetry map-projection geospatial-visualization coastlines marine-geophysics gshhg ocean-trenches mariana-trench pscoast oblique-mercator
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Updated
Sep 12, 2026 - Shell