Python源码示例:matplotlib.texmanager.TexManager()

示例1
def get_label_width(self, lev, fmt, fsize):
        """
        Return the width of the label in points.
        """
        if not cbook.is_string_like(lev):
            lev = self.get_text(lev, fmt)

        lev, ismath = text.Text.is_math_text(lev)
        if ismath == 'TeX':
            if not hasattr(self, '_TeX_manager'):
                self._TeX_manager = texmanager.TexManager()
            lw, _, _ = self._TeX_manager.get_text_width_height_descent(lev,
                                                                       fsize)
        elif ismath:
            if not hasattr(self, '_mathtext_parser'):
                self._mathtext_parser = mathtext.MathTextParser('bitmap')
            img, _ = self._mathtext_parser.parse(lev, dpi=72,
                                                 prop=self.labelFontProps)
            lw = img.get_width()  # at dpi=72, the units are PostScript points
        else:
            # width is much less than "font size"
            lw = (len(lev)) * fsize * 0.6

        return lw 
示例2
def get_label_width(self, lev, fmt, fsize):
        """
        Return the width of the label in points.
        """
        if not cbook.is_string_like(lev):
            lev = self.get_text(lev, fmt)

        lev, ismath = text.Text.is_math_text(lev)
        if ismath == 'TeX':
            if not hasattr(self, '_TeX_manager'):
                self._TeX_manager = texmanager.TexManager()
            lw, _, _ = self._TeX_manager.get_text_width_height_descent(lev,
                                                                       fsize)
        elif ismath:
            if not hasattr(self, '_mathtext_parser'):
                self._mathtext_parser = mathtext.MathTextParser('bitmap')
            img, _ = self._mathtext_parser.parse(lev, dpi=72,
                                                 prop=self.labelFontProps)
            lw = img.get_width()  # at dpi=72, the units are PostScript points
        else:
            # width is much less than "font size"
            lw = (len(lev)) * fsize * 0.6

        return lw 
示例3
def get_label_width(self, lev, fmt, fsize):
        """
        Return the width of the label in points.
        """
        if not cbook.is_string_like(lev):
            lev = self.get_text(lev, fmt)

        lev, ismath = text.Text.is_math_text(lev)
        if ismath == 'TeX':
            if not hasattr(self, '_TeX_manager'):
                self._TeX_manager = texmanager.TexManager()
            lw, _, _ = self._TeX_manager.get_text_width_height_descent(lev,
                                                                       fsize)
        elif ismath:
            if not hasattr(self, '_mathtext_parser'):
                self._mathtext_parser = mathtext.MathTextParser('bitmap')
            img, _ = self._mathtext_parser.parse(lev, dpi=72,
                                                 prop=self.labelFontProps)
            lw = img.get_width()  # at dpi=72, the units are PostScript points
        else:
            # width is much less than "font size"
            lw = (len(lev)) * fsize * 0.6

        return lw 
示例4
def get_label_width(self, lev, fmt, fsize):
        """
        Return the width of the label in points.
        """
        if not isinstance(lev, str):
            lev = self.get_text(lev, fmt)

        lev, ismath = text.Text.is_math_text(lev)
        if ismath == 'TeX':
            if not hasattr(self, '_TeX_manager'):
                self._TeX_manager = texmanager.TexManager()
            lw, _, _ = self._TeX_manager.get_text_width_height_descent(lev,
                                                                       fsize)
        elif ismath:
            if not hasattr(self, '_mathtext_parser'):
                self._mathtext_parser = mathtext.MathTextParser('bitmap')
            img, _ = self._mathtext_parser.parse(lev, dpi=72,
                                                 prop=self.labelFontProps)
            lw = img.get_width()  # at dpi=72, the units are PostScript points
        else:
            # width is much less than "font size"
            lw = (len(lev)) * fsize * 0.6

        return lw 
示例5
def get_label_width(self, lev, fmt, fsize):
        """
        Return the width of the label in points.
        """
        if not isinstance(lev, str):
            lev = self.get_text(lev, fmt)

        lev, ismath = text.Text.is_math_text(lev)
        if ismath == 'TeX':
            if not hasattr(self, '_TeX_manager'):
                self._TeX_manager = texmanager.TexManager()
            lw, _, _ = self._TeX_manager.get_text_width_height_descent(lev,
                                                                       fsize)
        elif ismath:
            if not hasattr(self, '_mathtext_parser'):
                self._mathtext_parser = mathtext.MathTextParser('bitmap')
            img, _ = self._mathtext_parser.parse(lev, dpi=72,
                                                 prop=self.labelFontProps)
            lw = img.get_width()  # at dpi=72, the units are PostScript points
        else:
            # width is much less than "font size"
            lw = (len(lev)) * fsize * 0.6

        return lw 
示例6
def get_label_width(self, lev, fmt, fsize):
        """
        Return the width of the label in points.
        """
        if not isinstance(lev, str):
            lev = self.get_text(lev, fmt)

        lev, ismath = text.Text.is_math_text(lev)
        if ismath == 'TeX':
            if not hasattr(self, '_TeX_manager'):
                self._TeX_manager = texmanager.TexManager()
            lw, _, _ = self._TeX_manager.get_text_width_height_descent(lev,
                                                                       fsize)
        elif ismath:
            if not hasattr(self, '_mathtext_parser'):
                self._mathtext_parser = mathtext.MathTextParser('bitmap')
            img, _ = self._mathtext_parser.parse(lev, dpi=72,
                                                 prop=self.labelFontProps)
            lw = img.get_width()  # at dpi=72, the units are PostScript points
        else:
            # width is much less than "font size"
            lw = (len(lev)) * fsize * 0.6

        return lw 
示例7
def get_label_width(self, lev, fmt, fsize):
        """
        Return the width of the label in points.
        """
        if not isinstance(lev, str):
            lev = self.get_text(lev, fmt)

        lev, ismath = text.Text()._preprocess_math(lev)
        if ismath == 'TeX':
            if not hasattr(self, '_TeX_manager'):
                self._TeX_manager = texmanager.TexManager()
            lw, _, _ = self._TeX_manager.get_text_width_height_descent(lev,
                                                                       fsize)
        elif ismath:
            if not hasattr(self, '_mathtext_parser'):
                self._mathtext_parser = mathtext.MathTextParser('bitmap')
            img, _ = self._mathtext_parser.parse(lev, dpi=72,
                                                 prop=self.labelFontProps)
            lw = img.get_width()  # at dpi=72, the units are PostScript points
        else:
            # width is much less than "font size"
            lw = (len(lev)) * fsize * 0.6

        return lw 
示例8
def get_label_width(self, lev, fmt, fsize):
        """
        Return the width of the label in points.
        """
        if not isinstance(lev, six.string_types):
            lev = self.get_text(lev, fmt)

        lev, ismath = text.Text.is_math_text(lev)
        if ismath == 'TeX':
            if not hasattr(self, '_TeX_manager'):
                self._TeX_manager = texmanager.TexManager()
            lw, _, _ = self._TeX_manager.get_text_width_height_descent(lev,
                                                                       fsize)
        elif ismath:
            if not hasattr(self, '_mathtext_parser'):
                self._mathtext_parser = mathtext.MathTextParser('bitmap')
            img, _ = self._mathtext_parser.parse(lev, dpi=72,
                                                 prop=self.labelFontProps)
            lw = img.get_width()  # at dpi=72, the units are PostScript points
        else:
            # width is much less than "font size"
            lw = (len(lev)) * fsize * 0.6

        return lw 
示例9
def get_texmanager(self):
        """
        return the :class:`matplotlib.texmanager.TexManager` instance
        """
        if self._texmanager is None:
            from matplotlib.texmanager import TexManager
            self._texmanager = TexManager()
        return self._texmanager 
示例10
def get_texmanager(self):
        """
        return the :class:`matplotlib.texmanager.TexManager` instance
        """
        if self._texmanager is None:
            from matplotlib.texmanager import TexManager
            self._texmanager = TexManager()
        return self._texmanager 
示例11
def get_texmanager(self):
        """Return the `.TexManager` instance."""
        if self._texmanager is None:
            from matplotlib.texmanager import TexManager
            self._texmanager = TexManager()
        return self._texmanager 
示例12
def get_texmanager(self):
        """
        return the :class:`matplotlib.texmanager.TexManager` instance
        """
        if self._texmanager is None:
            from matplotlib.texmanager import TexManager
            self._texmanager = TexManager()
        return self._texmanager 
示例13
def get_texmanager(self):
        """
        return the :class:`matplotlib.texmanager.TexManager` instance
        """
        if self._texmanager is None:
            from matplotlib.texmanager import TexManager
            self._texmanager = TexManager()
        return self._texmanager 
示例14
def get_texmanager(self):
        """
        return the :class:`matplotlib.texmanager.TexManager` instance
        """
        if self._texmanager is None:
            from matplotlib.texmanager import TexManager
            self._texmanager = TexManager()
        return self._texmanager 
示例15
def get_texmanager(self):
        """
        return the :class:`matplotlib.texmanager.TexManager` instance
        """
        if self._texmanager is None:
            from matplotlib.texmanager import TexManager
            self._texmanager = TexManager()
        return self._texmanager 
示例16
def get_texmanager(self):
        """
        return the :class:`matplotlib.texmanager.TexManager` instance
        """
        if self._texmanager is None:
            from matplotlib.texmanager import TexManager
            self._texmanager = TexManager()
        return self._texmanager 
示例17
def get_texmanager(self):
        """
        return the :class:`matplotlib.texmanager.TexManager` instance
        """
        if self._texmanager is None:
            from matplotlib.texmanager import TexManager
            self._texmanager = TexManager()
        return self._texmanager 
示例18
def get_texmanager(self):
        """
        return the :class:`matplotlib.texmanager.TexManager` instance
        """
        if self._texmanager is None:
            from matplotlib.texmanager import TexManager
            self._texmanager = TexManager()
        return self._texmanager 
示例19
def test_fontconfig_preamble():
    """
    Test that the preamble is included in _fontconfig
    """
    plt.rcParams['text.usetex'] = True

    tm1 = TexManager()
    font_config1 = tm1.get_font_config()

    plt.rcParams['text.latex.preamble'] = ['\\usepackage{txfonts}']
    tm2 = TexManager()
    font_config2 = tm2.get_font_config()

    assert font_config1 != font_config2 
示例20
def get_texmanager(self):
        """
        return the :class:`matplotlib.texmanager.TexManager` instance
        """
        if self._texmanager is None:
            from matplotlib.texmanager import TexManager
            self._texmanager = TexManager()
        return self._texmanager 
示例21
def get_texmanager(self):
        """
        return the :class:`matplotlib.texmanager.TexManager` instance
        """
        if self._texmanager is None:
            from matplotlib.texmanager import TexManager
            self._texmanager = TexManager()
        return self._texmanager 
示例22
def get_texmanager(self):
        """
        return the :class:`matplotlib.texmanager.TexManager` instance
        """
        if self._texmanager is None:
            from matplotlib.texmanager import TexManager
            self._texmanager = TexManager()
        return self._texmanager 
示例23
def test_fontconfig_preamble():
    """
    Test that the preamble is included in _fontconfig
    """
    plt.rcParams['text.usetex'] = True

    tm1 = TexManager()
    font_config1 = tm1.get_font_config()

    plt.rcParams['text.latex.preamble'] = ['\\usepackage{txfonts}']
    tm2 = TexManager()
    font_config2 = tm2.get_font_config()

    assert font_config1 != font_config2 
示例24
def get_texmanager(self):
        """
        return the :class:`matplotlib.texmanager.TexManager` instance
        """
        if self._texmanager is None:
            from matplotlib.texmanager import TexManager
            self._texmanager = TexManager()
        return self._texmanager 
示例25
def get_texmanager(self):
        """Return the `.TexManager` instance."""
        if self._texmanager is None:
            from matplotlib.texmanager import TexManager
            self._texmanager = TexManager()
        return self._texmanager 
示例26
def get_texmanager(self):
        """Return the cached `~.texmanager.TexManager` instance."""
        if self._texmanager is None:
            from matplotlib.texmanager import TexManager
            self._texmanager = TexManager()
        return self._texmanager 
示例27
def get_texmanager(self):
        """
        return the :class:`matplotlib.texmanager.TexManager` instance
        """
        if self._texmanager is None:
            from matplotlib.texmanager import TexManager
            self._texmanager = TexManager()
        return self._texmanager 
示例28
def test_fontconfig_preamble():
    """
    Test that the preamble is included in _fontconfig
    """
    plt.rcParams['text.usetex'] = True

    tm1 = TexManager()
    font_config1 = tm1.get_font_config()

    plt.rcParams['text.latex.preamble'] = ['\\usepackage{txfonts}']
    tm2 = TexManager()
    font_config2 = tm2.get_font_config()

    assert font_config1 != font_config2 
示例29
def get_texmanager(self):
        """
        return the :class:`matplotlib.texmanager.TexManager` instance
        """
        if self._texmanager is None:
            from matplotlib.texmanager import TexManager
            self._texmanager = TexManager()
        return self._texmanager