“…The advantages of the GMT scripting toolset comparing to the traditional GIS widely used in the geosciences (e.g. Suetova et al, 2005;Smirnoff et al, 2008;Klaučo et al, 2013Klaučo et al, , 2017Lemenkova et al, 2012) lies in its flexibility: there are multiple options in the toolset that can be adjusted and modified by the cartographer: projections, aesthetics of the grids, fonts, map layouts, colour scale location, directions rose placement, adjustment of the titles and subtitles and selection of the vast variety of the available colour palettes. Using GMT based bathymetric data processing in the marine mapping is presented in various publications (Miura et al, 2005;Fukuda et al, 2019;Gauger et al, 2007).…”