def save_as_pdf(x, y, xlim, figsize):
"""Create and save a PDF file from plot data.
Currently, it doesn't seem possible to select landscape vs. portrait for
PDF. Try _save_as_eps if that feature is important.
:param x: (numpy ndarray)
:param y: (numpy ndarray)
:param xlim: (float, float) a tuple of
(max chemical shift, min chemical shift)
:param figsize: (float, float) a tuple of (plot width, plot height) in
inches.
"""
figure = _create_figure(x, y, xlim, figsize)
backend = FigureCanvasPdf(figure)
filename = asksaveasfilename()
if filename:
if filename[-4:] != '.pdf':
filename += '.pdf'
backend.print_pdf(filename)
def print_pdf(self, filename, **kwargs):
transparent = kwargs.pop('transparent',
rcParams['savefig.transparent'])
if transparent:
kwargs.setdefault('facecolor', 'none')
kwargs.setdefault('edgecolor', 'none')
original_axes_colors = []
for ax in self.figure.axes:
patch = ax.patch
original_axes_colors.append(
(patch.get_facecolor(), patch.get_edgecolor()))
patch.set_facecolor('none')
patch.set_edgecolor('none')
else:
kwargs.setdefault('facecolor', rcParams['savefig.facecolor'])
kwargs.setdefault('edgecolor', rcParams['savefig.edgecolor'])
if 'rv' in THEME:
self.reverse()
FigureCanvasPdf.print_pdf(self, filename, **kwargs)
def print_pdf(self, filename, **kwargs):
ItermplotCanvasMixin.before_print(self, **kwargs)
FigureCanvasPdf.print_pdf(self, filename, **kwargs)
def pdfData(self, fig):
canvas = FigureCanvasPdf(fig)
imdata = StringIO()
canvas.print_pdf(imdata)
return imdata.getvalue()
def pdfData(self,fig): canvas=FigureCanvasPdf(fig) imdata=StringIO() canvas.print_pdf(imdata) return imdata.getvalue()
