Generic Mapping Tools (GMT) is an open source collection of about 80 command-line tools for manipulating geographic and Cartesian data sets (including filtering, trend fitting, gridding, projecting, etc.) and producing PostScript illustrations ranging from simple x–y plots via contour maps to ...

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How to Convert from GMT Line files to Shapfile for Qgis?

I have several line text-files of (used in GMT) saved in the format (this is a small sample): -111.29 42.28 -111.29 42.31 -111.29 42.33 > -111.37 41.99 -111.38 42.02 I am trying to convert this ...
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Creating tiling scheme to get multiple extents before gridding elevation data

Looking to create 1 degree by 1 degree tiles with pixel overlap to get extents before I start gridding. So basically I would like to have a shapefile of the tiling scheme with extents before having ...
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Separating xyz files by location

I have thousands of large xyz files that I am trying to find a better way of separating into regions. Preferably in Linux, I would like to run a search and move based on either the latitude or ...
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eTrex 10 UTC or GMT time zone

I have an eTrex 10. I'd like my GPS to remain in UTC (or GMT) time zone, but it does not offer this option as far as I can tell. I think "Western European" and "Ignore DST" is equivalent to GMT. Is ...