def wrapper(*args, **kwargs):
if len(DEFER_DRAW_BACKENDS) == 0:
return func(*args, **kwargs)
# Don't recursively defer draws. We just check the first draw_idle
# method since all should be modified in sync.
if isinstance(DEFER_DRAW_BACKENDS[0].draw_idle, DeferredMethod):
return func(*args, **kwargs)
try:
for backend in DEFER_DRAW_BACKENDS:
backend.draw_idle = DeferredMethod(backend.draw_idle)
result = func(*args, **kwargs)
finally:
for backend in DEFER_DRAW_BACKENDS:
# We need to use another try...finally block here in case the
# executed deferred draw calls fail for any reason
try:
try:
backend.draw_idle.execute_deferred_calls()
except RuntimeError: # For C/C++ errors with Qt
pass
finally:
backend.draw_idle = backend.draw_idle.original_method
return result
def wrapper(*args, **kwargs):
from matplotlib.backends.backend_agg import FigureCanvasAgg
# don't recursively defer draws
if isinstance(FigureCanvasAgg.draw, DeferredMethod):
return func(*args, **kwargs)
try:
FigureCanvasAgg.draw = DeferredMethod(FigureCanvasAgg.draw)
result = func(*args, **kwargs)
finally:
FigureCanvasAgg.draw.execute_deferred_calls()
FigureCanvasAgg.draw = FigureCanvasAgg.draw.original_method
return result
def wrapper(*args, **kwargs):
from matplotlib.backends.backend_agg import FigureCanvasAgg
# don't recursively defer draws
if isinstance(FigureCanvasAgg.draw, DeferredMethod):
return func(*args, **kwargs)
try:
FigureCanvasAgg.draw = DeferredMethod(FigureCanvasAgg.draw)
result = func(*args, **kwargs)
finally:
# We need to use another try...finally block here in case the
# executed deferred draw calls fail for any reason
try:
FigureCanvasAgg.draw.execute_deferred_calls()
finally:
FigureCanvasAgg.draw = FigureCanvasAgg.draw.original_method
return result