Hello GMT gurus, I have been struggling since last week to make polygons appearing/disappearing in an animation. I read through x times the manual pages, searched the forum, tried to find examples … to no avail so far. Except for one example in the Forum with exploration permits off Norway, but it …

Following @Esteban82 I converted the absolute times of appearance and disappearance of the polygons in Unix seconds, in the polygon files, and they popup or vanish as desired. If there is more than 1 polygon in the file, it reproduces the bug noticed by @Esteban82 : the first apex of the first poly…

gmt

Joaquim May 5, 2025, 10:03pm 3

Jean-Yves?

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Plotting polygons with events/movie