Python matplotlib.rc_params_from_file方法代碼示例

# 需要導入模塊: import matplotlib [as 別名]
# 或者: from matplotlib import rc_params_from_file [as 別名]
def use(name):
    """Use matplotlib style settings from a known style sheet or from a file.

    Parameters
    ----------
    name : str or list of str
        Name of style or path/URL to a style file. For a list of available
        style names, see `style.available`. If given a list, each style is
        applied from first to last in the list.
    """
    if cbook.is_string_like(name):
        name = [name]

    for style in name:
        if style in library:
            mpl.rcParams.update(library[style])
        else:
            try:
                rc = rc_params_from_file(style, use_default_template=False)
                mpl.rcParams.update(rc)
            except:
                msg = ("'%s' not found in the style library and input is "
                       "not a valid URL or path. See `style.available` for "
                       "list of available styles.")
                raise ValueError(msg % style) 

# 需要導入模塊: import matplotlib [as 別名]
# 或者: from matplotlib import rc_params_from_file [as 別名]
def set_style(key):
    """
    Select a style by name, e.g. set_style('default'). To revert to the
    previous style use the key 'unset' or False.
    """
    if key is None:
        return
    elif not key or key in ['unset', 'backup']:
        if 'backup' in styles:
            plt.rcParams.update(styles['backup'])
        else:
            raise Exception('No style backed up to restore')
    elif key not in styles:
        raise KeyError('%r not in available styles.')
    else:
        path = os.path.join(os.path.dirname(__file__), styles[key])
        new_style = rc_params_from_file(path, use_default_template=False)
        styles['backup'] = dict(plt.rcParams)

        plt.rcParams.update(new_style)


# Define matplotlib based style cycles and Palettes 

# 需要導入模塊: import matplotlib [as 別名]
# 或者: from matplotlib import rc_params_from_file [as 別名]
def read_style_directory(style_dir):
    """Return dictionary of styles defined in `style_dir`."""
    styles = dict()
    for path, name in iter_style_files(style_dir):
        with warnings.catch_warnings(record=True) as warns:
            styles[name] = rc_params_from_file(path,
                                               use_default_template=False)

        for w in warns:
            message = 'In %s: %s' % (path, w.message)
            _log.warning(message)

    return styles 

# 需要導入模塊: import matplotlib [as 別名]
# 或者: from matplotlib import rc_params_from_file [as 別名]
def read_style_directory(style_dir):
    """Return dictionary of styles defined in `style_dir`."""
    styles = dict()
    for path, name in iter_style_files(style_dir):
        styles[name] = rc_params_from_file(path, use_default_template=False)
    return styles 

# 需要導入模塊: import matplotlib [as 別名]
# 或者: from matplotlib import rc_params_from_file [as 別名]
def read_style_directory(style_dir):
    """Return dictionary of styles defined in `style_dir`."""
    styles = dict()
    for path, name in iter_style_files(style_dir):
        with warnings.catch_warnings(record=True) as warns:
            styles[name] = rc_params_from_file(path,
                                               use_default_template=False)

        for w in warns:
            message = 'In %s: %s' % (path, w.message)
            warnings.warn(message, stacklevel=2)

    return styles 

# 需要導入模塊: import matplotlib [as 別名]
# 或者: from matplotlib import rc_params_from_file [as 別名]
def test_Issue_1713():
    utf32_be = os.path.join(os.path.dirname(__file__),
                           'test_utf32_be_rcparams.rc')
    with mock.patch('locale.getpreferredencoding', return_value='UTF-32-BE'):
        rc = mpl.rc_params_from_file(utf32_be, True, False)
    assert rc.get('timezone') == 'UTC' 

# 需要導入模塊: import matplotlib [as 別名]
# 或者: from matplotlib import rc_params_from_file [as 別名]
def test_if_rctemplate_would_be_valid(tmpdir):
    # This tests if the matplotlibrc.template file would result in a valid
    # rc file if all lines are uncommented.
    path_to_rc = os.path.join(mpl.get_data_path(), 'matplotlibrc')
    with open(path_to_rc, "r") as f:
        rclines = f.readlines()
    newlines = []
    for line in rclines:
        if line[0] == "#":
            newline = line[1:]
        else:
            newline = line
        if "$TEMPLATE_BACKEND" in newline:
            newline = "backend : Agg"
        if "datapath" in newline:
            newline = ""
        newlines.append(newline)
    d = tmpdir.mkdir('test1')
    fname = str(d.join('testrcvalid.temp'))
    with open(fname, "w") as f:
        f.writelines(newlines)
    with pytest.warns(None) as record:
        mpl.rc_params_from_file(fname,
                                fail_on_error=True,
                                use_default_template=False)
        assert len(record) == 0 

# 需要導入模塊: import matplotlib [as 別名]
# 或者: from matplotlib import rc_params_from_file [as 別名]
def __init__(self, rc=None, fname=None, use_defaults=True):
        theme.__init__(
            self,
            aspect_ratio=get_option('aspect_ratio'),
            dpi=get_option('dpi'),
            figure_size=get_option('figure_size'),
            legend_key=element_rect(fill='None', colour='None'),
            legend_key_size=16,
            panel_spacing=0.1,
            strip_background=element_rect(
                fill='#D9D9D9', color='#D9D9D9', size=1),
            complete=True)

        if use_defaults:
            _copy = mpl.rcParams.copy()
            deprecated_rcparams = (
                set(mpl._deprecated_remain_as_none)
                | set(mpl._all_deprecated)
            )
            # no need to a get a deprecate warning just because
            # they are still included in rcParams...
            for key in deprecated_rcparams:
                if key in _copy:
                    del _copy[key]
            if 'tk.pythoninspect' in _copy:
                del _copy['tk.pythoninspect']
            self._rcParams.update(_copy)

        if fname:
            self._rcParams.update(mpl.rc_params_from_file(fname))
        if rc:
            self._rcParams.update(rc) 

# 需要導入模塊: import matplotlib [as 別名]
# 或者: from matplotlib import rc_params_from_file [as 別名]
def read_style_directory(style_dir):
    """Return dictionary of styles defined in `style_dir`."""
    styles = dict()
    for path, name in iter_style_files(style_dir):
        with warnings.catch_warnings(record=True) as warns:
            styles[name] = rc_params_from_file(path,
                                               use_default_template=False)

        for w in warns:
            message = 'In %s: %s' % (path, w.message)
            warnings.warn(message)

    return styles 

# 需要導入模塊: import matplotlib [as 別名]
# 或者: from matplotlib import rc_params_from_file [as 別名]
def test_Issue_1713():
    utf32_be = os.path.join(os.path.dirname(__file__),
                           'test_utf32_be_rcparams.rc')
    import locale
    with mock.patch('locale.getpreferredencoding', return_value='UTF-32-BE'):
        rc = mpl.rc_params_from_file(utf32_be, True, False)
    assert rc.get('timezone') == 'UTC' 

# 需要導入模塊: import matplotlib [as 別名]
# 或者: from matplotlib import rc_params_from_file [as 別名]
def use(style):
    """Use matplotlib style settings from a style specification.

    The style name of 'default' is reserved for reverting back to
    the default style settings.

    Parameters
    ----------
    style : str, dict, or list
        A style specification. Valid options are:

        +------+-------------------------------------------------------------+
        | str  | The name of a style or a path/URL to a style file. For a    |
        |      | list of available style names, see `style.available`.       |
        +------+-------------------------------------------------------------+
        | dict | Dictionary with valid key/value pairs for                   |
        |      | `matplotlib.rcParams`.                                      |
        +------+-------------------------------------------------------------+
        | list | A list of style specifiers (str or dict) applied from first |
        |      | to last in the list.                                        |
        +------+-------------------------------------------------------------+


    """
    style_alias = {'mpl20': 'default',
                   'mpl15': 'classic'}
    if isinstance(style, str) or hasattr(style, 'keys'):
        # If name is a single str or dict, make it a single element list.
        styles = [style]
    else:
        styles = style

    styles = (style_alias.get(s, s) if isinstance(s, str) else s
              for s in styles)
    for style in styles:
        if not isinstance(style, str):
            _apply_style(style)
        elif style == 'default':
            # Deprecation warnings were already handled when creating
            # rcParamsDefault, no need to reemit them here.
            with cbook._suppress_matplotlib_deprecation_warning():
                _apply_style(rcParamsDefault, warn=False)
        elif style in library:
            _apply_style(library[style])
        else:
            try:
                rc = rc_params_from_file(style, use_default_template=False)
                _apply_style(rc)
            except IOError:
                raise IOError(
                    "{!r} not found in the style library and input is not a "
                    "valid URL or path; see `style.available` for list of "
                    "available styles".format(style)) 

# 需要導入模塊: import matplotlib [as 別名]
# 或者: from matplotlib import rc_params_from_file [as 別名]
def use(style):
    """Use matplotlib style settings from a style specification.

    The style name of 'default' is reserved for reverting back to
    the default style settings.

    Parameters
    ----------
    style : str, dict, or list
        A style specification. Valid options are:

        +------+-------------------------------------------------------------+
        | str  | The name of a style or a path/URL to a style file. For a    |
        |      | list of available style names, see `style.available`.       |
        +------+-------------------------------------------------------------+
        | dict | Dictionary with valid key/value pairs for                   |
        |      | `matplotlib.rcParams`.                                      |
        +------+-------------------------------------------------------------+
        | list | A list of style specifiers (str or dict) applied from first |
        |      | to last in the list.                                        |
        +------+-------------------------------------------------------------+


    """
    style_alias = {'mpl20': 'default',
                   'mpl15': 'classic'}
    if isinstance(style, str) or hasattr(style, 'keys'):
        # If name is a single str or dict, make it a single element list.
        styles = [style]
    else:
        styles = style

    styles = (style_alias.get(s, s) if isinstance(s, str) else s
              for s in styles)
    for style in styles:
        if not isinstance(style, str):
            _apply_style(style)
        elif style == 'default':
            # Deprecation warnings were already handled when creating
            # rcParamsDefault, no need to reemit them here.
            with warnings.catch_warnings():
                warnings.simplefilter("ignore", MatplotlibDeprecationWarning)
                _apply_style(rcParamsDefault, warn=False)
        elif style in library:
            _apply_style(library[style])
        else:
            try:
                rc = rc_params_from_file(style, use_default_template=False)
                _apply_style(rc)
            except IOError:
                raise IOError(
                    "{!r} not found in the style library and input is not a "
                    "valid URL or path; see `style.available` for list of "
                    "available styles".format(style)) 

# 需要導入模塊: import matplotlib [as 別名]
# 或者: from matplotlib import rc_params_from_file [as 別名]
def use(style):
    """Use matplotlib style settings from a style specification.

    The style name of 'default' is reserved for reverting back to
    the default style settings.

    Parameters
    ----------
    style : str, dict, or list
        A style specification. Valid options are:

        +------+-------------------------------------------------------------+
        | str  | The name of a style or a path/URL to a style file. For a    |
        |      | list of available style names, see `style.available`.       |
        +------+-------------------------------------------------------------+
        | dict | Dictionary with valid key/value pairs for                   |
        |      | `matplotlib.rcParams`.                                      |
        +------+-------------------------------------------------------------+
        | list | A list of style specifiers (str or dict) applied from first |
        |      | to last in the list.                                        |
        +------+-------------------------------------------------------------+


    """
    style_alias = {'mpl20': 'default',
                   'mpl15': 'classic'}
    if isinstance(style, six.string_types) or hasattr(style, 'keys'):
        # If name is a single str or dict, make it a single element list.
        styles = [style]
    else:
        styles = style

    styles = (style_alias.get(s, s)
              if isinstance(s, six.string_types)
              else s
              for s in styles)
    for style in styles:
        if not isinstance(style, six.string_types):
            _apply_style(style)
        elif style == 'default':
            _apply_style(rcParamsDefault, warn=False)
        elif style in library:
            _apply_style(library[style])
        else:
            try:
                rc = rc_params_from_file(style, use_default_template=False)
                _apply_style(rc)
            except IOError:
                raise IOError(
                    "{!r} not found in the style library and input is not a "
                    "valid URL or path; see `style.available` for list of "
                    "available styles".format(style))