matplotlib/matplotlib: REL: v3.3.0

Highlights of this release include: Provisional API for composing semantic axes layouts from text or nested lists New Axes.sharex, Axes.sharey methods Turbo colormap colors.BoundaryNorm supports extend keyword argument Text color for legend labels Pcolor and Pcolormesh now accept shading='nearest' and 'auto' Allow tick formatters to be set with str or function inputs New Axes.axline method Dates use a modern epoch Improved font weight detection Axes3D no longer distorts the 3D plot to match the 2D aspect ratio More consistent toolbar behavior across backends Toolbar icons are now styled for dark themes Cursor text now uses a number of significant digits matching pointing precision Functions to compute a Path's size savefig() gained a backend keyword argument Saving SVG now supports adding metadata Saving PDF metadata via PGF now consistent with PDF backend NbAgg and WebAgg no longer use jQuery & jQuery UI For the full details please see the What's New and API changes in the documentation.