GenericMappingTools/gmt

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The Generic Mapping Tools

Stars: 979
Forks: 414
Open beginner issues: 0
Indexed issues: 186
Avg merge: 17h 26m
Merged PRs (30d): 54

Dominant language: C
License: No license data
Last GitHub push: Sep 14, 2026
Latest indexed: Sep 16, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: help wanted good first issue

Open All

186 open issues indexed

Image is not cropped by `gmt end` via the API Open

bug

GenericMappingTools/gmt#4518 · 11 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Make mgd77list always successful Open

feature request

GenericMappingTools/gmt#4539 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Fonts in GMT Open

feature request

GenericMappingTools/gmt#4565 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
grdclip: Facilitate mulplite reclassification Open

feature request

GenericMappingTools/gmt#4573 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Documentation and support scripts for supplements Open

feature request

GenericMappingTools/gmt#4620 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Fix explain_array.rst_ links in docs Open

documentation

GenericMappingTools/gmt#4624 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Revise paper-output limitation on color gamut Open

feature request

GenericMappingTools/gmt#4653 · 4 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Allow psclip to work with (x,y,z) coordinates Open

feature request

GenericMappingTools/gmt#4694 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 16, 2026
gpsgridder eigenvalue reader Open

feature request

GenericMappingTools/gmt#4747 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Changing colormaps in GMT documentation figures Open

documentation enhancement

GenericMappingTools/gmt#4864 · 12 comments · 2 reactions · 0 assignees · Indexed Sep 16, 2026
CPT files with labels should optionally apply to the interval Open

feature request

GenericMappingTools/gmt#4903 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Should check if a fixed dimension is given in subplot mode Open

bug

GenericMappingTools/gmt#4977 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Movie creation. Improving/acceleratin processing Open

feature request

GenericMappingTools/gmt#5142 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
More FORMAT_GEO_MAP/OUT format options Open

feature request

GenericMappingTools/gmt#5153 · 5 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Add examples with illustrations to the -g cookbook documentation Open

documentation enhancement help wanted

GenericMappingTools/gmt#5175 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Add coordinate system scaling to custom symbols Open

feature request

GenericMappingTools/gmt#5213 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
gmt spatial -Sb stray lines / cartesian only? / gap bridging / buffer scaling Open

bug

GenericMappingTools/gmt#5270 · 11 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Incorrect formula for centroid of spherical triangle (plus inaccurate area formula) Open

bug

GenericMappingTools/gmt#5331 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Update geodesic routines Open

feature request

GenericMappingTools/gmt#5332 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Ability to change line cap and join on a per-pen basis Open

feature request

GenericMappingTools/gmt#5335 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
BUG with master frame in movie on Windows Open

bug

GenericMappingTools/gmt#5350 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Example of an half-working map using proj4 syntax Open

bug

GenericMappingTools/gmt#5359 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Let grdconvert write coregistered grids into a single netCDF file Open

feature request

GenericMappingTools/gmt#5376 · 4 comments · 2 reactions · 1 assignee · Indexed Sep 16, 2026
y-label option in subplot (-Byaf+l"...") Open

bug

GenericMappingTools/gmt#5476 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
How to document long-form options, modifiers, and directives for GMT? Open

discussion question

GenericMappingTools/gmt#5561 · 16 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Better standardization of usage options before long-option decisions Open

GenericMappingTools/gmt#5563 · 16 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Limitations on using coupe in subplot Open

bug

GenericMappingTools/gmt#5577 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Add simple examples to the meca and coupe pages Open

documentation

GenericMappingTools/gmt#5578 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Document option changes in the HTML documentation Open

feature request

GenericMappingTools/gmt#5615 · 14 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Common options documentation in grdcontour Open

documentation

GenericMappingTools/gmt#5628 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Let GMT honor/check the geometries passed via GMT/OGR or shapefiles Open

feature request

GenericMappingTools/gmt#5629 · 7 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Inconsistent frame behavior for single-figure and subplot mode Open

bug

GenericMappingTools/gmt#5667 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
psxyz plots or not the Z axes depending on limits Open

bug

GenericMappingTools/gmt#5721 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Explain -JEPSG:n syntax in the cookbook Open

documentation

GenericMappingTools/gmt#5767 · 15 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
sac module draw a wrong line Open

bug

GenericMappingTools/gmt#5954 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Issues with doc/scripts/GMT_movie_progress.sh on Windows Open

bug

GenericMappingTools/gmt#6007 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Bug in grdcountour -T+a Open

bug

GenericMappingTools/gmt#6080 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Better cleaning of sessions sub-directories Open

feature request

GenericMappingTools/gmt#6120 · 6 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Add support for interrupted map projections Open

feature request

GenericMappingTools/gmt#6137 · 10 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Let pshistogram handle both Cartesian and polar histograms Open

feature request

GenericMappingTools/gmt#6141 · 6 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Set width for map scale (-L) with % values and make it optional Open

feature request

GenericMappingTools/gmt#6216 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Bug with zoom earth animations Open

bug

GenericMappingTools/gmt#6233 · 23 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
x2sys_solve question Open

GenericMappingTools/gmt#6273 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Let psimage use % to set width and height. Open

feature request

GenericMappingTools/gmt#6278 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Let -Ra/e for grdtrack for remote data sets. Open

feature request

GenericMappingTools/gmt#6283 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
inset -R -J -X -Y history Open

bug

GenericMappingTools/gmt#6288 · 12 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
-B+e (to skip first or last annotation) not working with dates Open

bug

GenericMappingTools/gmt#6292 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Simplify the tests for the greenspline module Open

maintenance

GenericMappingTools/gmt#6326 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Movie : -JG +w option Open

bug

GenericMappingTools/gmt#6398 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Add instructions for adding new C API tests to the contributing guide Open

documentation feature request

GenericMappingTools/gmt#6409 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026

GenericMappingTools/gmt

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