Fix path clipping
PEP8
Added center and frame arguments for pie-charts
Added test for frame and center arguments on ax.pie()
Fixed pep8 conformance
Example of embedding a figure into a Tk canvas
Improved interaction of center and frame arguments
Added missing baseline image for pie chart test
[examples] fix pep8 errors E26*

and minor modification of the output of autopep8 where appropriate
[examples] switch to print function everywhere + fix E211

Signed-off-by: Thomas Hisch <t.hisch@gmail.com>
fix for #3669

Looks like CharacterComplement doesn't return a unicode string so make it a bytestring in python3
Merge pull request #3485 from jkseppan/reduce-xobjects

ENH : Reduce the use of XObjects in pdf backend
Merge remote-tracking branch 'pipping/master'

Conflicts:
	examples/api/scatter_piecharts.py

White space induced conflicts

Conflicts:
	examples/api/scatter_piecharts.py
Merge pull request #3298 form mbdoom/arc-bug

BUG : Wedge not honouring specified angular range

Fixed minor PEP8 as part of merge
Merge pull request #1751 from mdboom/path-clipping

BUG : Polygon is corrupted with SVG backend in a certain condition
refactor ftface_props example

Signed-off-by: Thomas Hisch <t.hisch@gmail.com>
GaussianKDE, silence Unicode warning

Ensure that bw_method is a string before comparing to strings
fix wrong numerical value for ft2font.VERTICAL

Signed-off-by: Thomas Hisch <t.hisch@gmail.com>
use identifiers from ft2font module in ftface props example

Signed-off-by: Thomas Hisch <t.hisch@gmail.com>
Silence UniCode error in get_rotation

Ensure that rotation is string before comparing to string and raise ValueError if rotation could not be converted to float