Save polygon of research area when making a cross-section with project.

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#7,328 opened on Mar 14, 2023 1 comment 0 reactions 0 assignees View on GitHub

feature request

Description

How user can draw a box around cross-section profile which will show area of selection for data on map like shown in below figure;

![image](https://user-images.githubusercontent.com/17908951/225092978-e0f101e4-7571-4320-85fb-b17d95ded793.png)

See [forum ](https://forum.generic-mapping-tools.org/t/gmt-project-projecting-all-data-points-to-cross-section/3745/2)for details.

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