Thanks to visit codestin.com
Credit goes to github.com

Skip to content

Simplify get_current_fig_manager(). #14085

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
May 1, 2019
Merged

Simplify get_current_fig_manager(). #14085

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 1 addition & 1 deletion examples/misc/agg_buffer.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,7 @@

plt.plot([1, 2, 3])

canvas = plt.get_current_fig_manager().canvas
canvas = plt.gcf().canvas

agg = canvas.switch_backends(FigureCanvasAgg)
agg.draw()
Expand Down
40 changes: 13 additions & 27 deletions lib/matplotlib/pyplot.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -602,26 +602,18 @@ def get_figlabels():


def get_current_fig_manager():
"""
Return the figure manager of the active figure.

If there is currently no active figure, a new one is created.
"""
figManager = _pylab_helpers.Gcf.get_active()
if figManager is None:
gcf() # creates an active figure as a side effect
figManager = _pylab_helpers.Gcf.get_active()
return figManager
"""Return ``gcf().canvas.manager``, the current figure's manager."""
return gcf().canvas.manager


@docstring.copy(FigureCanvasBase.mpl_connect)
def connect(s, func):
return get_current_fig_manager().canvas.mpl_connect(s, func)
return gcf().canvas.mpl_connect(s, func)


@docstring.copy(FigureCanvasBase.mpl_disconnect)
def disconnect(cid):
return get_current_fig_manager().canvas.mpl_disconnect(cid)
return gcf().canvas.mpl_disconnect(cid)


def close(fig=None):
Expand Down Expand Up @@ -683,7 +675,7 @@ def draw():
This is equivalent to calling ``fig.canvas.draw_idle()``, where ``fig`` is
the current figure.
"""
get_current_fig_manager().canvas.draw_idle()
gcf().canvas.draw_idle()


@docstring.copy(Figure.savefig)
Expand Down Expand Up @@ -1262,25 +1254,19 @@ def subplot_tool(targetfig=None):

A :class:`matplotlib.widgets.SubplotTool` instance is returned.
"""
tbar = rcParams['toolbar'] # turn off navigation toolbar for the toolfig
rcParams['toolbar'] = 'None'
if targetfig is None:
manager = get_current_fig_manager()
targetfig = manager.canvas.figure
else:
# find the manager for this figure
for manager in _pylab_helpers.Gcf._activeQue:
if manager.canvas.figure == targetfig:
break
else:
raise RuntimeError('Could not find manager for targetfig')
targetfig = gcf()

tbar = rcParams['toolbar'] # Turn off navigation toolbar for the toolfig.
rcParams['toolbar'] = 'None'
toolfig = figure(figsize=(6, 3))
toolfig.subplots_adjust(top=0.9)
ret = SubplotTool(targetfig, toolfig)
rcParams['toolbar'] = tbar
_pylab_helpers.Gcf.set_active(manager) # restore the current figure
return ret

if hasattr(targetfig.canvas, "manager"): # Restore the current figure.
_pylab_helpers.Gcf.set_active(targetfig.canvas.manager)

return SubplotTool(targetfig, toolfig)


def tight_layout(pad=1.08, h_pad=None, w_pad=None, rect=None):
Expand Down