REL: v3.2.1

This is the first bugfix release of the 3.2.x series.

This release contains several critical bug-fixes:

 - fix `Quiver.set_UVC` calls with scalar inputs
 - fix `bezier.get_parallels` failure from floating point rounding
   errors
 - fix markers specified as tuples (polygons, stars, or asterisks)
 - fix saving PNGs to file objects in some places
 - fix saving figures using the nbAgg/notebook backend
 - fix saving with tight layout using the PGF backend
 - fix setting custom datapath in rcParams (note: it is still
   deprecated)
 - fix various issues running setup.py in non-CI environments
 - fix xpdf distiller
 - various minor bug and documentation fixes

REL: v3.2.0

Highlights of this release include:

 - default image interpolation is now `'antialiased'` to better handle
   down-sampling and reduce artifacts when up-sampling by small
   ratios.
 - change when ticks switch to using an offset to improve readability
 - improvements to auto-scaling and auto-limits
 - `DivergingNorm` has been renamed to `TwoSlopeNorm`
 - support for 3 and 4 digit hex colors (`matplotlib#123` maps to `#112233`)
 - improvements to Logit scale ticker and formatter
 - control of where errorbars start getting placed with `errorevery`
 - correct kerning when laying out text
 - improvements to MovieRegistry

For the full details please see the whats new [1] and API changes [2]
in the documentation

[1] https://matplotlib.org/3.2.0/users/whats_new.html
[2] https://matplotlib.org/3.2.0/api/api_changes.html

REL: v3.2.0rc3

This is the third rc for Matplotlib 3.2

REL: v3.1.3

This is the final planned release of the 3.1.x series.

This release contains several critical bug-fixes:

 - suppress a warning with Pandas 1.0
 - support pillow >= 7
 - support dateutils >= 2.8.1
 - prevent an infinite recursion
 - do not clobber non-python registered signal handler
 - fix path intersection computation with 0 length segments
 - fix performance regression in draw_idle
 - several minor bugs

REL: v2.2.5 LTS

This is the final planned release of the 2.2.x series and the last Matplotlib
release to support Python 2.7.

This release primarily contains bug-fixes. Of note:

 - suppress a warning with Pandas 1.0
 - support numpy >= 1.17
 - support python 3.8
 - improve jquery installation process

REL: 3.1.2

 - fix regresion of incorrect limits for y-axis in imshow
 - fix integer indexed pandas series
 - fix ScalarFormatter formatting of masked values
 - webagg and nbagg no longer incorrectly fallback to agg when $DISPLAY is not set
 - several fixes for Qt5 backend
 - other bugfixes and documentation fixes

REL: v3.2.0rc2

This is the second release candidate from Matplotlib 3.2

REL: v3.2.0rc1

This is the first release candidate from Matplotlib 3.2

REL: v3.1.1

The first bug-fix release of the 3.1 series

  * Locator.nonsingular return order API change

Lots of backports of various bug fixes.

REL: v3.1.0

The first release of the v3.1 series

This version of Matplotlib support Python 3.6+

Highlights of this release include:

 - A helper method for scatter legends
 - Secondary axis support (ex, degrees and radians)
 - A concise date formatter
 - No longer requires a framework build of Python to use OSX backend
 - Major and minor ticks will no longer collide by default
 - A progress callback for animations
 - mplot3D is always registered
 - deprecated mlab functions have been removed
 - Many function calls have become stricter about invalid or ignored input