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Pyplot ng (don't merge)#2736
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144 changes: 144 additions & 0 deletionslib/matplotlib/_pyplot_ng.py
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Original file line number | Diff line number | Diff line change |
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from functools import wraps | ||
import matplotlib.pyplot as plt | ||
import matplotlib | ||
Axes = matplotlib.axes.Axes | ||
Figure = matplotlib.figure.Figure | ||
WRAP_WITH_HOLD = set(( | ||
'acorr', | ||
'angle_spectrum', | ||
'arrow', | ||
'axhline', | ||
'axhspan', | ||
'axvline', | ||
'axvspan', | ||
'bar', | ||
'barh', | ||
'broken_barh', | ||
'boxplot', | ||
'cohere', | ||
'clabel', | ||
'contour', | ||
'contourf', | ||
'csd', | ||
'errorbar', | ||
'eventplot', | ||
'fill', | ||
'fill_between', | ||
'fill_betweenx', | ||
'hexbin', | ||
'hist', | ||
'hist2d', | ||
'hlines', | ||
'imshow', | ||
'loglog', | ||
'magnitude_spectrum', | ||
'pcolor', | ||
'pcolormesh', | ||
'phase_spectrum', | ||
'pie', | ||
'plot', | ||
'plot_date', | ||
'psd', | ||
'quiver', | ||
'quiverkey', | ||
'scatter', | ||
'semilogx', | ||
'semilogy', | ||
'specgram', | ||
'stackplot', | ||
'stem', | ||
'step', | ||
'streamplot', | ||
'tricontour', | ||
'tricontourf', | ||
'tripcolor', | ||
'triplot', | ||
'vlines', | ||
'xcorr', | ||
'barbs', | ||
)) | ||
def gca_wrapper(key): | ||
ax = plt.gca() | ||
f = getattr(ax, key) | ||
@wraps(f) | ||
def inner(*args, **kwargs): | ||
ret = f(*args, **kwargs) | ||
plt.draw_if_interactive() | ||
return ret | ||
return inner | ||
def gca_wrapper_hold(key): | ||
ax = plt.gca() | ||
f = getattr(ax, key) | ||
@wraps(f) | ||
def inner(*args, **kwargs): | ||
hold = kwargs.pop('hold', None) | ||
washold = ax.ishold() | ||
if hold is not None: | ||
ax.hold(hold) | ||
try: | ||
ret = f(*args, **kwargs) | ||
plt.draw_if_interactive() | ||
finally: | ||
ax.hold(washold) | ||
return ret | ||
return inner | ||
def gcf_wrapper(key): | ||
fig = plt.gcf() | ||
f = getattr(fig, key) | ||
@wraps(f) | ||
def inner(*args, **kwargs): | ||
ret = f(*args, **kwargs) | ||
plt.draw_if_interactive() | ||
return ret | ||
return inner | ||
class pyplotNG(object): | ||
def __getattr__(self, key): | ||
if hasattr(Axes, key): | ||
if key in WRAP_WITH_HOLD: | ||
return gca_wrapper_hold(key) | ||
return gca_wrapper(key) | ||
elif hasattr(Figure, key): | ||
return gcf_wrapper(key) | ||
else: | ||
return getattr(plt, key) | ||
def set_defaults(cls, key, new_defaults): | ||
if hasattr(cls, '_orig_' + key): | ||
orig_fun = getattr(Axes, '_orig_' + key) | ||
else: | ||
orig_fun = getattr(cls, key) | ||
setattr(cls, '_orig_' + key, orig_fun) | ||
@wraps(orig_fun) | ||
def wrapper(*args, **kwargs): | ||
for k, v in new_defaults.iteritems(): | ||
if k not in kwargs: | ||
kwargs[k] = v | ||
return orig_fun(*args, **kwargs) | ||
setattr(cls, key, wrapper) | ||
def reset_defaults(cls, key): | ||
if hasattr(cls, '_orig_' + key): | ||
setattr(cls, key, getattr(Axes, '_orig_' + key)) |
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