Python cbook.Bunch方法代码示例

# 需要导入模块: from matplotlib import cbook [as 别名]
# 或者: from matplotlib.cbook import Bunch [as 别名]
def start_pan(self, x, y, button):
        angle = np.deg2rad(self._r_label_position.to_values()[4])
        mode = ''
        if button == 1:
            epsilon = np.pi / 45.0
            t, r = self.transData.inverted().transform_point((x, y))
            if t >= angle - epsilon and t <= angle + epsilon:
                mode = 'drag_r_labels'
        elif button == 3:
            mode = 'zoom'

        self._pan_start = cbook.Bunch(
            rmax          = self.get_rmax(),
            trans         = self.transData.frozen(),
            trans_inverse = self.transData.inverted().frozen(),
            r_label_angle = self._r_label_position.to_values()[4],
            x             = x,
            y             = y,
            mode          = mode
            ) 

# 需要导入模块: from matplotlib import cbook [as 别名]
# 或者: from matplotlib.cbook import Bunch [as 别名]
def start_pan(self, x, y, button):
        angle = np.deg2rad(self.get_rlabel_position())
        mode = ''
        if button == 1:
            epsilon = np.pi / 45.0
            t, r = self.transData.inverted().transform_point((x, y))
            if t >= angle - epsilon and t <= angle + epsilon:
                mode = 'drag_r_labels'
        elif button == 3:
            mode = 'zoom'

        self._pan_start = cbook.Bunch(
            rmax          = self.get_rmax(),
            trans         = self.transData.frozen(),
            trans_inverse = self.transData.inverted().frozen(),
            r_label_angle = self.get_rlabel_position(),
            x             = x,
            y             = y,
            mode          = mode
            ) 

# 需要导入模块: from matplotlib import cbook [as 别名]
# 或者: from matplotlib.cbook import Bunch [as 别名]
def start_pan(self, x, y, button):
        """
        Called when a pan operation has started.

        *x*, *y* are the mouse coordinates in display coords.
        button is the mouse button number:

        * 1: LEFT
        * 2: MIDDLE
        * 3: RIGHT

        .. note::

            Intended to be overridden by new projection types.

        """
        self._pan_start = cbook.Bunch(
            lim=self.viewLim.frozen(),
            trans=self.transData.frozen(),
            trans_inverse=self.transData.inverted().frozen(),
            bbox=self.bbox.frozen(),
            x=x,
            y=y) 

# 需要导入模块: from matplotlib import cbook [as 别名]
# 或者: from matplotlib.cbook import Bunch [as 别名]
def start_pan(self, x, y, button):
        angle = np.deg2rad(self.get_rlabel_position())
        mode = ''
        if button == 1:
            epsilon = np.pi / 45.0
            t, r = self.transData.inverted().transform_point((x, y))
            if t >= angle - epsilon and t <= angle + epsilon:
                mode = 'drag_r_labels'
        elif button == 3:
            mode = 'zoom'

        self._pan_start = cbook.Bunch(
            rmax=self.get_rmax(),
            trans=self.transData.frozen(),
            trans_inverse=self.transData.inverted().frozen(),
            r_label_angle=self.get_rlabel_position(),
            x=x,
            y=y,
            mode=mode) 

# 需要导入模块: from matplotlib import cbook [as 别名]
# 或者: from matplotlib.cbook import Bunch [as 别名]
def _output(self):
        """
        Output the text and boxes belonging to the most recent page.
        page = dvi._output()
        """
        minx, miny, maxx, maxy = np.inf, np.inf, -np.inf, -np.inf
        maxy_pure = -np.inf
        for elt in self.text + self.boxes:
            if len(elt) == 4:   # box
                x,y,h,w = elt
                e = 0           # zero depth
            else:               # glyph
                x,y,font,g,w = elt
                h,e = font._height_depth_of(g)
            minx = min(minx, x)
            miny = min(miny, y - h)
            maxx = max(maxx, x + w)
            maxy = max(maxy, y + e)
            maxy_pure = max(maxy_pure, y)

        if self.dpi is None:
            # special case for ease of debugging: output raw dvi coordinates
            return mpl_cbook.Bunch(text=self.text, boxes=self.boxes,
                                   width=maxx-minx, height=maxy_pure-miny,
                                   descent=descent)

        d = self.dpi / (72.27 * 2**16) # from TeX's "scaled points" to dpi units
        if self.baseline is None:
            descent = (maxy - maxy_pure) * d
        else:
            descent = self.baseline

        text =  [ ((x-minx)*d, (maxy-y)*d - descent, f, g, w*d)
                  for (x,y,f,g,w) in self.text ]
        boxes = [ ((x-minx)*d, (maxy-y)*d - descent, h*d, w*d) for (x,y,h,w) in self.boxes ]

        return mpl_cbook.Bunch(text=text, boxes=boxes,
                               width=(maxx-minx)*d,
                               height=(maxy_pure-miny)*d,
                               descent=descent) 

# 需要导入模块: from matplotlib import cbook [as 别名]
# 或者: from matplotlib.cbook import Bunch [as 别名]
def _finalize_packet(self):
        self._chars[self._packet_char] = mpl_cbook.Bunch(
            text=self.text, boxes=self.boxes, width = self._packet_width)
        self.state = _dvistate.outer 

# 需要导入模块: from matplotlib import cbook [as 别名]
# 或者: from matplotlib.cbook import Bunch [as 别名]
def parse_options():
    doc = (__doc__ and __doc__.split('\n\n')) or "  "
    op = OptionParser(description=doc[0].strip(),
                      usage='%prog [options] [--] [backends and switches]',
                      #epilog='\n'.join(doc[1:])  # epilog not supported on my python2.4 machine: JDH
                      )
    op.disable_interspersed_args()
    op.set_defaults(dirs='pylab,api,units,mplot3d',
                    clean=False, coverage=False, valgrind=False)
    op.add_option('-d', '--dirs', '--directories', type='string',
                  dest='dirs', help=dedent('''
      Run only the tests in these directories; comma-separated list of
      one or more of: pylab (or pylab_examples), api, units, mplot3d'''))
    op.add_option('-b', '--backends', type='string', dest='backends',
                  help=dedent('''
      Run tests only for these backends; comma-separated list of
      one or more of: agg, ps, svg, pdf, template, cairo,
      Default is everything except cairo.'''))
    op.add_option('--clean', action='store_true', dest='clean',
                  help='Remove result directories, run no tests')
    op.add_option('-c', '--coverage', action='store_true', dest='coverage',
                  help='Run in coverage.py')
    op.add_option('-v', '--valgrind', action='store_true', dest='valgrind',
                  help='Run in valgrind')

    options, args = op.parse_args()
    switches = [x for x in args if x.startswith('--')]
    backends = [x.lower() for x in args if not x.startswith('--')]
    if options.backends:
        backends += [be.lower() for be in options.backends.split(',')]

    result = Bunch(
        dirs=options.dirs.split(','),
        backends=backends or ['agg', 'ps', 'svg', 'pdf', 'template'],
        clean=options.clean,
        coverage=options.coverage,
        valgrind=options.valgrind,
        switches=switches)
    if 'pylab_examples' in result.dirs:
        result.dirs[result.dirs.index('pylab_examples')] = 'pylab'
    return result 

# 需要导入模块: from matplotlib import cbook [as 别名]
# 或者: from matplotlib.cbook import Bunch [as 别名]
def get_results(self, box, used_characters):
        ship(0, 0, box)
        svg_elements = Bunch(svg_glyphs = self.svg_glyphs,
                             svg_rects = self.svg_rects)
        return (self.width,
                self.height + self.depth,
                self.depth,
                svg_elements,
                used_characters) 

# 需要导入模块: from matplotlib import cbook [as 别名]
# 或者: from matplotlib.cbook import Bunch [as 别名]
def _get_info(self, fontname, font_class, sym, fontsize, dpi, math=True):
        key = fontname, font_class, sym, fontsize, dpi
        bunch = self.glyphd.get(key)
        if bunch is not None:
            return bunch

        font, num, symbol_name, fontsize, slanted = \
            self._get_glyph(fontname, font_class, sym, fontsize, math)

        font.set_size(fontsize, dpi)
        glyph = font.load_char(
            num,
            flags=self.mathtext_backend.get_hinting_type())

        xmin, ymin, xmax, ymax = [val/64.0 for val in glyph.bbox]
        offset = self._get_offset(font, glyph, fontsize, dpi)
        metrics = Bunch(
            advance = glyph.linearHoriAdvance/65536.0,
            height  = glyph.height/64.0,
            width   = glyph.width/64.0,
            xmin    = xmin,
            xmax    = xmax,
            ymin    = ymin+offset,
            ymax    = ymax+offset,
            # iceberg is the equivalent of TeX's "height"
            iceberg = glyph.horiBearingY/64.0 + offset,
            slanted = slanted
            )

        result = self.glyphd[key] = Bunch(
            font            = font,
            fontsize        = fontsize,
            postscript_name = font.postscript_name,
            metrics         = metrics,
            symbol_name     = symbol_name,
            num             = num,
            glyph           = glyph,
            offset          = offset
            )
        return result 

# 需要导入模块: from matplotlib import cbook [as 别名]
# 或者: from matplotlib.cbook import Bunch [as 别名]
def _register(self, words):
        """Register a font described by "words".

        The format is, AFAIK: texname fontname [effects and filenames]
        Effects are PostScript snippets like ".177 SlantFont",
        filenames begin with one or two less-than signs. A filename
        ending in enc is an encoding file, other filenames are font
        files. This can be overridden with a left bracket: <[foobar
        indicates an encoding file named foobar.

        There is some difference between <foo.pfb and <<bar.pfb in
        subsetting, but I have no example of << in my TeX installation.
        """

        # If the map file specifies multiple encodings for a font, we
        # follow pdfTeX in choosing the last one specified. Such
        # entries are probably mistakes but they have occurred.
        # http://tex.stackexchange.com/questions/10826/
        # http://article.gmane.org/gmane.comp.tex.pdftex/4914

        texname, psname = words[:2]
        effects, encoding, filename = '', None, None
        for word in words[2:]:
            if not word.startswith('<'):
                effects = word
            else:
                word = word.lstrip('<')
                if word.startswith('[') or word.endswith('.enc'):
                    if encoding is not None:
                        matplotlib.verbose.report(
                            'Multiple encodings for %s = %s'
                            % (texname, psname), 'debug')
                    if word.startswith('['):
                        encoding = word[1:]
                    else:
                        encoding = word
                else:
                    assert filename is None
                    filename = word

        eff = effects.split()
        effects = {}
        try:
            effects['slant'] = float(eff[eff.index('SlantFont')-1])
        except ValueError:
            pass
        try:
            effects['extend'] = float(eff[eff.index('ExtendFont')-1])
        except ValueError:
            pass

        self._font[texname] = mpl_cbook.Bunch(
            texname=texname, psname=psname, effects=effects,
            encoding=encoding, filename=filename)