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Behavior Change template
Large imshow images are now downsampled
Incompatible layout engines raise
Type1Font objects include more properties
3D contourf polygons placed between levels
rcParams.copy() returns a new RcParams instance, rather than a dict
FigureFrameWx constructor, subclasses, and get_canvas
FigureFrameWx.sizer
Move Axes title to not overlap with y axis offset
AritistList proxies copy contents on iteration
QuadMesh cursor data disabled by default
Template for deprecations
Selector widget state internals
backend_gtk3.icon_filename and backend_gtk3.window_icon
Calling MarkerStyle() with no arguments or MarkerStyle(None)
backend_gtk3.error_msg_gtk and backend_wx.error_msg_wx
In the future, dviread.find_tex_file will raise a FileNotFoundError for missing files
backend_svg.generate_transform and backend_svg.generate_css
transOffset parameter name
RendererGTK3Cairo and RendererGTK4Cairo
FigureManagerGTK3Agg and FigureManagerGTK4Agg
lastrect
ImageMagickBase.delay and ImageMagickBase.output_args
NavigationToolbar2GTK3 window
FigureCanvasBase.resize
FigureCanvas without a required_interactive_framework attribute
Axes3D.dist
AxisArtistHelper.delta1 and AxisArtistHelper.delta2
axes_grid and axisartist removals
Axes.get_window_extent and Figure.get_window_extent won't accept parameters other than renderer anymore
AFM , configfont_pattern and Type1Font deprecated
Modules tight_bbox and tight_layout deprecated
cleared parameter of get_renderer
seaborn styles renamed
matplotlib.cbook.maxdict is deprecated
mlab.stride_windows
Development Change template
gui_support.macosx setup option has been renamed to packages.macosx
Increase to minimum supported versions of Python and dependencies
Removal Change template
Removal of mplot3d deprecations
Support for passing tool names to ToolManager.add_tool
Unknown keyword arguments to savefig and FigureCanvas.print_foo methods
backend_tools.ToolFullScreen now inherits from ToolBase , not from ToolToggleBase
Removed loaded modules logging
colorbar defaults to stealing space from the mappable's axes rather than the current axes
Removal of deprecated mathtext APIs

Next API changes¶

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