Issues

• Add numpy 2.5 compatibility

  matplotlib/basemap#655 · Filter by author jypeter opened on Sep 25, 2026

• Python 3.14 wheels

  matplotlib/basemap#652 · Filter by author jameswilburlewis opened on Mar 21, 2026
  2

• Could you allow packaging 26.0 ?

  matplotlib/basemap#649 · Filter by author thebaptiste opened on Feb 5, 2026

• Discrepancy in LCC (and maybe others) between Lat/Lon corners and Projected Map Boundary

  matplotlib/basemap#646 · Filter by author antoni-upc opened on Nov 21, 2025

• Bump pkutils -- python 3.13/14 support

  matplotlib/basemap#645 · Filter by author cvanelteren opened on Oct 28, 2025
  2

• Test failures with pyshp 3.0.0 (AttributeError: 'tuple' object has no attribute 'tolist')

  matplotlib/basemap#632 · Filter by author sebastic opened on Aug 10, 2025

• nightshade() on Robinson Projection and lon_0=-180

  matplotlib/basemap#610 · Filter by author domdabomb opened on Nov 22, 2024
  2

• [Bug]: Basemap drawgreatcircle generating gaps in Mercator projection

  matplotlib/basemap#606 · Filter by author glumr opened on Aug 26, 2024
  3

• about projection

  matplotlib/basemap#605 · Filter by author wzhengui opened on Aug 19, 2024
  4

• show a warning when projection is wrongly parameterized

  matplotlib/basemap#585 · Filter by author ReimarBauer opened on Sep 3, 2023

• Function "addcyclic": IndexError

  matplotlib/basemap#575 · Filter by author YixinNJU opened on May 28, 2023 · v1.5.0
  2

• matplotlib basemap colorbar exception : Given element not contained in the stack

  matplotlib/basemap#544 · Filter by author redstoneleo opened on Jun 2, 2022
  1

• Enable flake8

  matplotlib/basemap#528 · Filter by author molinav opened on Dec 29, 2021 · v1.5.0
  2

  

• Plot sub-map by passing different extents to single basemap object

  matplotlib/basemap#519 · Filter by author imsahil007 opened on Jul 22, 2021
  2

• Flawed PDF save when using linewidth=0 in drawparallels() and drawmeridians()

  matplotlib/basemap#493 · Filter by author Xunius opened on Jun 7, 2020

• contourf on cylindrical projection with irregular latlon grid (tri=True) is calling shiftdata when it shouldn't

  matplotlib/basemap#492 · Filter by author Kuhron opened on May 31, 2020
  2

• Strange lines appear when using pcolormesh with nonzero alpha value

  matplotlib/basemap#480 · Filter by author ricitron opened on Dec 23, 2019
  2

• zorder of drawmapboundary() gets on top of imshow()

  matplotlib/basemap#474 · Filter by author Xunius opened on Aug 21, 2019
  2

• is_land slow for multiple coordinates

  matplotlib/basemap#462 · Filter by author jakobloeg opened on May 29, 2019
  2

• Hollow markers are not transparent

  matplotlib/basemap#455 · Filter by author jsh9 opened on Mar 19, 2019
  3

• tissot going over the North Pole

  matplotlib/basemap#451 · Filter by author floglass opened on Jan 15, 2019
  1

• Problem using Ortho projection and shadedrelief on a sector of the globe

  matplotlib/basemap#429 · Filter by author baccandr opened on Oct 16, 2018

• colorbar fill whole figure

  matplotlib/basemap#426 · Filter by author jaodan opened on Oct 1, 2018
  13

• Numerical precision issue in rotate_vector

  matplotlib/basemap#417 · Filter by author rewquey opened on Aug 13, 2018

• contour not closed across 0 meridian in polar projection

  matplotlib/basemap#416 · Filter by author Xunius opened on Aug 1, 2018
  6