def retina_figure(fig, **kwargs):
"""format a figure as a pixel-doubled (retina) PNG"""
pngdata = print_figure(fig, fmt='retina', **kwargs)
# Make sure that retina_figure acts just like print_figure and returns
# None when the figure is empty.
if pngdata is None:
return
w, h = _pngxy(pngdata)
metadata = {"width": w // 2, "height": h // 2}
return pngdata, metadata
def retina_figure(fig, **kwargs):
"""format a figure as a pixel-doubled (retina) PNG"""
pngdata = print_figure(fig, fmt='retina', **kwargs)
# Make sure that retina_figure acts just like print_figure and returns
# None when the figure is empty.
if pngdata is None:
return
w, h = _pngxy(pngdata)
metadata = dict(width=w//2, height=h//2)
return pngdata, metadata
def matplotlib_post_run(data_list):
png_data = None
figure = plt.gcf()
# Always try to get the current figure.
# This is not efficient, but we can support any libraries
# that use matplotlib.
png_data = print_figure(figure, fmt='png')
figure.clear()
if png_data is not None:
width, height = _pngxy(png_data)
data = encode_images({'image/png':png_data})
metadata = {'image/png':dict(width=width, height=height)}
data_list.append(json_clean(dict(data=data, metadata=metadata)))
def retina_figure(fig, base64=False, **kwargs):
"""format a figure as a pixel-doubled (retina) PNG
If `base64` is True, return base64-encoded str instead of raw bytes
for binary-encoded image formats
.. versionadded:: 7.29
base64 argument
"""
pngdata = print_figure(fig, fmt="retina", base64=False, **kwargs)
# Make sure that retina_figure acts just like print_figure and returns
# None when the figure is empty.
if pngdata is None:
return
w, h = _pngxy(pngdata)
metadata = {"width": w//2, "height":h//2}
if base64:
pngdata = b2a_base64(pngdata).decode("ascii")
return pngdata, metadata
def retina_figure(fig, **kwargs):
"""format a figure as a pixel-doubled (retina) PNG"""
pngdata = print_figure(fig, fmt='retina', **kwargs)
w, h = _pngxy(pngdata)
metadata = dict(width=w//2, height=h//2)
return pngdata, metadata
def retina_figure(fig):
"""format a figure as a pixel-doubled (retina) PNG"""
pngdata = print_figure(fig, fmt='retina')
w, h = _pngxy(pngdata)
metadata = dict(width=w // 2, height=h // 2)
return pngdata, metadata
