Example #1
0
def print_figure_fn(figure, filename, dpi=150, facecolor='w', edgecolor='w',
                    orientation='portrait'):
    if DEBUG: print 'backend_cairo.FigureCanvasCairo.%s()' % _fn_name()

    # settings for printing
    figure.dpi.set(dpi)
    figure.set_facecolor(facecolor)
    figure.set_edgecolor(edgecolor)        

    if isinstance(filename, file):   # eg when do savefig(sys.stdout)
        _save_png (figure, filename) # assume PNG format
    else:
        root, ext = os.path.splitext(filename)       
        ext = ext[1:]
        if ext == '':
            ext      = IMAGE_FORMAT_DEFAULT
            filename = filename + '.' + ext

        ext = ext.lower()
        if ext in ('png', 'ps'):  # native formats
            try:
                fileObject = file(filename,'wb')
            except IOError, exc:
                verbose.report_error("%s: %s" % (exc.filename, exc.strerror))
            else:
                if ext == 'png': _save_png (figure, fileObject)
                else:            _save_ps  (figure, fileObject, orientation)
            
        elif ext in ('eps', 'svg'): # backend_svg/ps
            if ext == 'svg':
                from backend_svg import FigureCanvasSVG as FigureCanvas
            else:
                from backend_ps import FigureCanvasPS  as FigureCanvas
            fc = FigureCanvas(figure)
            fc.print_figure(filename, dpi, facecolor, edgecolor, orientation)
Example #2
0
def print_figure_fn(figure, filename, dpi=150, facecolor='w', edgecolor='w',
                    orientation='portrait'):
    if DEBUG: print 'backend_cairo.FigureCanvasCairo.%s()' % _fn_name()

    # settings for printing
    figure.dpi.set(dpi)
    figure.set_facecolor(facecolor)
    figure.set_edgecolor(edgecolor)        

    if isinstance(filename, file):   # eg when do savefig(sys.stdout)
        _save_png (figure, filename) # assume PNG format
    else:
        root, ext = os.path.splitext(filename)       
        ext = ext[1:]
        if ext == '':
            ext      = IMAGE_FORMAT_DEFAULT
            filename = filename + '.' + ext

        ext = ext.lower()
        if ext in ('png', 'ps'):  # native formats
            try:
                fileObject = file(filename,'wb')
            except IOError, exc:
                verbose.report_error("%s: %s" % (exc.filename, exc.strerror))
            else:
                if ext == 'png': _save_png (figure, fileObject)
                else:            _save_ps  (figure, fileObject, orientation)
            
        elif ext in ('eps', 'svg'): # backend_svg/ps
            if ext == 'svg':
                from backend_svg import FigureCanvasSVG as FigureCanvas
            else:
                from backend_ps import FigureCanvasPS  as FigureCanvas
            fc = FigureCanvas(figure)
            fc.print_figure(filename, dpi, facecolor, edgecolor, orientation)
Example #3
0
    def print_figure(self,
                     filename,
                     dpi=150,
                     facecolor='w',
                     edgecolor='w',
                     orientation='portrait'):
        if _debug: print '%s.%s()' % (self.__class__.__name__, _fn_name())
        # settings for printing
        self.figure.dpi.set(dpi)
        self.figure.set_facecolor(facecolor)
        self.figure.set_edgecolor(edgecolor)

        # if isinstance(filename, file):   # eg when do savefig(sys.stdout)
        #    _save_png (self.figure, filename) # assume PNG format
        # else:
        if True:
            root, ext = os.path.splitext(filename)
            ext = ext[1:]
            if ext == '':
                ext = IMAGE_FORMAT_DEFAULT
                filename = filename + '.' + ext

            ext = ext.lower()
            if ext in ('pdf', 'png', 'ps'):  # native formats
                # try:
                #    fileObject = file(filename,'wb')
                # except IOError, exc:
                #    warnings.warn("%s: %s" % (exc.filename, exc.strerror))
                # else:

                # if ext == 'png': _save_png (fileObject)
                if ext == 'png':
                    self._save_png(filename)
                    # else:            _save_ps_pdf (self.figure, fileObject, ext,
                    #                               orientation)
                else:
                    self._save_ps_pdf(self.figure, filename, ext, orientation)
                # fileObject.close()

            elif ext in ('eps', 'svg'):  # backend_svg/ps
                if ext == 'svg':
                    from backend_svg import FigureCanvasSVG as FigureCanvas
                else:
                    from backend_ps import FigureCanvasPS as FigureCanvas
                fc = FigureCanvas(self.figure)
                fc.print_figure(filename, dpi, facecolor, edgecolor,
                                orientation)

            else:
                warnings.warn('Format "%s" is not supported.\n'
                              'Supported formats: '
                              '%s.' % (ext, ', '.join(IMAGE_FORMAT)))
Example #4
0
    def print_figure(self, filename, dpi=150, facecolor="w", edgecolor="w", orientation="portrait"):
        if _debug:
            print "%s.%s()" % (self.__class__.__name__, _fn_name())
        # settings for printing
        self.figure.dpi.set(dpi)
        self.figure.set_facecolor(facecolor)
        self.figure.set_edgecolor(edgecolor)

        # if isinstance(filename, file):   # eg when do savefig(sys.stdout)
        #    _save_png (self.figure, filename) # assume PNG format
        # else:
        if True:
            root, ext = os.path.splitext(filename)
            ext = ext[1:]
            if ext == "":
                ext = IMAGE_FORMAT_DEFAULT
                filename = filename + "." + ext

            ext = ext.lower()
            if ext in ("pdf", "png", "ps"):  # native formats
                # try:
                #    fileObject = file(filename,'wb')
                # except IOError, exc:
                #    warnings.warn("%s: %s" % (exc.filename, exc.strerror))
                # else:

                # if ext == 'png': _save_png (fileObject)
                if ext == "png":
                    self._save_png(filename)
                # else:            _save_ps_pdf (self.figure, fileObject, ext,
                #                               orientation)
                else:
                    self._save_ps_pdf(self.figure, filename, ext, orientation)
                # fileObject.close()

            elif ext in ("eps", "svg"):  # backend_svg/ps
                if ext == "svg":
                    from backend_svg import FigureCanvasSVG as FigureCanvas
                else:
                    from backend_ps import FigureCanvasPS as FigureCanvas
                fc = FigureCanvas(self.figure)
                fc.print_figure(filename, dpi, facecolor, edgecolor, orientation)

            else:
                warnings.warn(
                    'Format "%s" is not supported.\n' "Supported formats: " "%s." % (ext, ", ".join(IMAGE_FORMAT))
                )
Example #5
0
def print_figure_fn(figure, filename, dpi=150, facecolor='w', edgecolor='w',
                    orientation='portrait'):
    if _debug: print _fn_name()

    # settings for printing
    figure.dpi.set(dpi)
    figure.set_facecolor(facecolor)
    figure.set_edgecolor(edgecolor)        

    #if isinstance(filename, file):   # eg when do savefig(sys.stdout)
    #    _save_png (figure, filename) # assume PNG format
    #else:
    if True:
        root, ext = os.path.splitext(filename)       
        ext = ext[1:]
        if ext == '':
            ext      = IMAGE_FORMAT_DEFAULT
            filename = filename + '.' + ext

        ext = ext.lower()
        if ext in ('pdf', 'png', 'ps'):  # native formats
            #try:
            #    fileObject = file(filename,'wb')
            #except IOError, exc:
            #    warnings.warn("%s: %s" % (exc.filename, exc.strerror))
            #else:
            
            #if ext == 'png': _save_png (figure, fileObject)
            if ext == 'png': _save_png (figure, filename)
            #else:            _save_ps_pdf (figure, fileObject, ext,
            #                               orientation)
            else:            _save_ps_pdf (figure, filename, ext, orientation)
            #fileObject.close()
            
        elif ext in ('eps', 'svg'): # backend_svg/ps
            if ext == 'svg':
                from backend_svg import FigureCanvasSVG as FigureCanvas
            else:
                from backend_ps import FigureCanvasPS  as FigureCanvas
            fc = FigureCanvas(figure)
            fc.print_figure(filename, dpi, facecolor, edgecolor, orientation)

        else:
            warnings.warn('Format "%s" is not supported.\nSupported formats: '
                          '%s.' % (ext, ', '.join(IMAGE_FORMAT)))