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GenericMappingTools
The Generic Mapping Tools
**Description of the problem** gmt meca: error with focal mechanism plots using the principle strain axes. When plotting focal mechanisms with meca -Sy the tension and pressure quadrants are swapped...
**Description of the problem** ``` function preset() { figname=Test_3d angle_view=-45/25 width_fig_x=10 width_fig_y=10 width_fig_z=7 # alpha alpha_profile=50 # range xmin=0 xmax=100 ymin=0 ymax=50 zmin=-20 zmax=0 xc=`echo $xmin $xmax | awk '{print...
Hi @GenericMappingTools/gmt-contributors- The documentation for [plot](https://docs.generic-mapping-tools.org/dev/plot.html) got much better after adding the illustrations of the many type of symbol groups. However, there are many other modules that could benefit from...
**Description of the problem** The modules are all described in the on-line documentation (e.g. https://docs.generic-mapping-tools.org/dev/plot.html) with the syntax at the top. There, the *uppercase* options (e.g. **-J**) are clickable and...
**Description of proposed changes** As discussed in Oslo, the PostScript `shfill` command (first introduced in PostScript 3 in 1999) would be quite useful for draping surfaces as in grdview. The...
**Description of proposed changes** Fixes # **Reminders** - [ ] Make sure that your code follows our style. Use the other functions/files as a basis. - [ ] Add tests...
Quote from the ccache homepage: > [Ccache](https://ccache.dev/) is a compiler cache. It [speeds up recompilation](https://ccache.dev/performance.html) by caching previous compilations and detecting when the same compilation is being done again. I...
I have found that grdfill is failing, running into a segmentation fault. I am running gmt 6.4.0 on MacOS. It fails when trying to do certain operations on a grid...
My change ``` SHA-1: eb98113b4535683c68a1222a8d604dd5e8cad9c1 * Fix negative scales (#7739) ``` broke two tests, ``oblCA.sh`` and ``vert_obl_merc.sh``, but ``oblCA.sh`` was wrong (UD and LR flipped) and now is right, but...
See [forum post](https://forum.generic-mapping-tools.org/t/bug-in-psconvert-to-geotiff/867) for context. Wrong ``` gmt psbasemap -JM-81/46/15 -B0.1 -R-81.3/-80.9/46.6/46.8 -BneSW -P > lixo.ps psconvert -W+g lixo.ps gdalinfo lixo.tiff ... Corner Coordinates: Upper Left ( -26421.455, 4090905.055) (...