10000 NF - Added set_size_cm and get_size_cm for figures by sameer · Pull Request #5104 · matplotlib/matplotlib · GitHub
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NF - Added set_size_cm and get_size_cm for figures #5104

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NF - Added set_size_cm and get_size_cm for figures #5104

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0e176e5
NF - Added set_size_cm and get_size_cm for figures
sameer Sep 19, 2015
1972ce7
Stylistic fix by adding space between added methods
sameer Sep 19, 2015
7ce7f47
Removed copying of get/set functions and used an additional kwarg "me…
sameer Sep 19, 2015
661ec64
Removed some whitespace accidentally left behind by my IDE
sameer Sep 19, 2015
3232a74
Removed additional kwarg and instead used get/set_size_cm functions p…
sameer Sep 19, 2015
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NF - Added set_size_cm and get_size_cm for figures
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@sameer
sameer committed Sep 19, 2015
commit 0e176e5f747fb8fbb2e11382a4c8b26fc8c7864d
58 changes: 58 additions & 0 deletions lib/matplotlib/figure.py
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Original file line number Diff line number Diff line change
Expand Up @@ -707,7 +707,49 @@ def set_size_inches(self, w, h=None, forward=False):
if manager is not None:
manager.resize(int(canvasw), int(canvash))
self.stale = True
def set_size_cm(self, w, h=None, forward=False):
"""
set_size_cm(w,h, forward=False)

Set the figure size in centimeters

Usage::

fig.set_size_cm(w,h) # OR
fig.set_size_cm((w,h) )

optional kwarg *forward=True* will cause the canvas size to be
automatically updated; e.g., you can resize the figure window
from the shell

ACCEPTS: a w,h tuple with w,h in centimeters

See Also
--------

matplotlib.Figure.get_size_cm
"""

# the width and height have been passed in as a tuple to the first
# argument, so unpack them
in_w = w*0.3937007874015748031496062992126
in_h = None
if h is None:
in_w, in_h = in_w
else:
in_h = h*0.3937007874015748031496062992126

dpival = self.dpi
self.bbox_inches.p1 = in_w, in_h

if forward:
dpival = self.dpi
canvasw = in_w * dpival
canvash = in_h * dpival
manager = getattr(self.canvas, 'manager', None)
if manager is not None:
manager.resize(int(canvasw), int(canvash))
self.stale = True
def get_size_inches(self):
"""
Returns the current size of the figure in inches (1in == 2.54cm)
Expand All @@ -724,7 +766,23 @@ def get_size_inches(self):
matplotlib.Figure.set_size_inches
"""
return np.array(self.bbox_inches.p1)
def get_size_cm(self):
"""
Returns the current size of the figure in centimeters
as an numpy array.

Returns
-------
size : ndarray
The size of the figure in centimeters

See Also
--------

matplotlib.Figure.set_size_cm
"""
return np.array(self.bbox_inches.p1)*2.54

def get_edgecolor(self):
'Get the edge color of the Figure rectangle'
return self.patch.get_edgecolor()
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