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paulinelemenkova / gmt-nearneighbor-contour-gridding

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GMT (Generic Mapping Tools) shell scripts gridding scattered XYZ bathymetry with the nearneighbor local nearest-neighbour / sector-search algorithm and contour-mapping the result for the Kuril-Kamchatka and Mariana Trenches.

cartography geoscience netcdf generic-mapping-tools digital-elevation-model nearest-neighbor gmt geostatistics shell-scripting gridding bathymetry geospatial-visualization spatial-interpolation xyz-data marine-geophysics grid-processing contour-mapping ocean-trenches nearneighbor sector-search
  • Updated Sep 12, 2026
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paulinelemenkova / gmt-nearneighbor-gridding

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GMT (Generic Mapping Tools) shell scripts gridding scattered XYZ point data with the nearneighbor local nearest-neighbour / sector-search interpolation algorithm, then contouring and mapping the modelled surfaces over ocean-trench regions.

cartography geoscience netcdf generic-mapping-tools scientific-visualization digital-elevation-model nearest-neighbor gmt geostatistics shell-scripting surface-modeling topography gridding bathymetry geospatial-visualization spatial-interpolation xyz-data grid-processing nearneighbor sector-search
  • Updated Sep 12, 2026
  • Shell

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