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Python svg.Svg类代码示例

本文整理汇总了Python中pygal.svg.Svg的典型用法代码示例。如果您正苦于以下问题:Python Svg类的具体用法?Python Svg怎么用?Python Svg使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了Svg类的14个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: __init__

    def __init__(self, config, series, secondary_series):
        """Init the graph"""
        self.config = config
        self.series = series or []
        self.secondary_series = secondary_series or []
        self.horizontal = getattr(self, 'horizontal', False)
        self.svg = Svg(self)
        self._x_labels = None
        self._y_labels = None
        self._x_2nd_labels = None
        self._y_2nd_labels = None
        self.nodes = {}
        self.margin = Margin(*([20] * 4))
        self._box = Box()
        self.view = None
        if self.logarithmic and self.zero == 0:
            # Explicit min to avoid interpolation dependency
            from pygal.graph.xy import XY
            if isinstance(self, XY):
                get = lambda x: x[1]
            else:
                get = lambda x: x

            positive_values = list(filter(
                lambda x: x > 0,
                [get(val)
                 for serie in self.series for val in serie.safe_values]))

            self.zero = min(positive_values) if positive_values else 0
        self._draw()
        self.svg.pre_render()
开发者ID:flg8r96,项目名称:pygal,代码行数:31,代码来源:base.py

示例2: __init__

    def __init__(self, config, series, secondary_series, uuid, xml_filters):
        """Init the graph"""
        self.uuid = uuid
        self.__dict__.update(config.to_dict())
        self.config = config
        self.series = series or []
        self.secondary_series = secondary_series or []
        self.xml_filters = xml_filters or []
        self.horizontal = getattr(self, 'horizontal', False)
        self.svg = Svg(self)
        self._x_labels = None
        self._y_labels = None
        self._x_2nd_labels = None
        self._y_2nd_labels = None
        self.nodes = {}
        self.margin = Margin(*([self.margin] * 4))
        self._box = Box()
        self.view = None
        if self.logarithmic and self.zero == 0:
            # Explicit min to avoid interpolation dependency
            if self._dual:
                get = lambda x: x[1] or 1
            else:
                get = lambda x: x

            positive_values = list(filter(
                lambda x: x > 0,
                [get(val)
                 for serie in self.series for val in serie.safe_values]))

            self.zero = min(positive_values or 1,) or 1
        self._draw()
        self.svg.pre_render()
开发者ID:AlexSnet,项目名称:pygal,代码行数:33,代码来源:base.py

示例3: __init__

 def __init__(self, config=None, **kwargs):
     """Init the graph"""
     self.config = config or Config()
     self.config(**kwargs)
     self.horizontal = getattr(self, 'horizontal', False)
     self.svg = Svg(self)
     self.series = []
     self._x_labels = None
     self._y_labels = None
     self._box = None
     self.nodes = {}
     self.margin = None
     self.view = None
开发者ID:rjmcguire,项目名称:pygal,代码行数:13,代码来源:base.py

示例4: __init__

 def __init__(self, config, series):
     """Init the graph"""
     self.config = config
     self.series = series or []
     self.horizontal = getattr(self, 'horizontal', False)
     self.svg = Svg(self)
     self._x_labels = None
     self._y_labels = None
     self.nodes = {}
     self.margin = Margin(*([20] * 4))
     self._box = Box()
     self.view = None
     if self.logarithmic and self.zero == 0:
         # Explicit min to avoid interpolation dependency
         self.zero = min([x for x in [val for serie in self.series for val in serie.safe_values] if x > 0])
     self._draw()
     self.svg.pre_render()
开发者ID:andreasnuesslein,项目名称:pygal,代码行数:17,代码来源:base.py

示例5: setup

    def setup(self, **kwargs):
        """Set up the transient state prior rendering"""
        # Keep labels in case of map
        if getattr(self, 'x_labels', None) is not None:
            self.x_labels = list(self.x_labels)
        if getattr(self, 'y_labels', None) is not None:
            self.y_labels = list(self.y_labels)
        self.state = State(self, **kwargs)
        if isinstance(self.style, type):
            self.style = self.style()
        self.series = self.prepare_values([
            rs for rs in self.raw_series if not rs[1].get('secondary')
        ]) or []
        self.secondary_series = self.prepare_values([
            rs for rs in self.raw_series if rs[1].get('secondary')
        ], len(self.series)) or []
        self.horizontal = getattr(self, 'horizontal', False)
        self.svg = Svg(self)
        self._x_labels = None
        self._y_labels = None
        self._x_2nd_labels = None
        self._y_2nd_labels = None
        self.nodes = {}
        self.margin_box = Margin(
            self.margin_top or self.margin, self.margin_right or self.margin,
            self.margin_bottom or self.margin, self.margin_left or self.margin
        )
        self._box = Box()
        self.view = None
        if self.logarithmic and self.zero == 0:
            # Explicit min to avoid interpolation dependency
            positive_values = list(
                filter(
                    lambda x: x > 0, [
                        val[1] or 1 if self._dual else val
                        for serie in self.series for val in serie.safe_values
                    ]
                )
            )

            self.zero = min(positive_values or (1, )) or 1
        if self._len < 3:
            self.interpolate = None
        self._draw()
        self.svg.pre_render()
开发者ID:Kozea,项目名称:pygal,代码行数:45,代码来源:base.py

示例6: __init__

    def __init__(self, config, series):
        """Init the graph"""
        self.config = config
        self.series = series
        self.horizontal = getattr(self, 'horizontal', False)
        self.svg = Svg(self)
        self._x_labels = None
        self._y_labels = None
        self.nodes = {}
        self.margin = Margin(*([20] * 4))
        self._box = Box()
        self.view = None

        if self.series and self._has_data():
            self._draw()
        else:
            self.svg.draw_no_data()

        self.svg.pre_render()
开发者ID:Zanarh,项目名称:pygal,代码行数:19,代码来源:base.py

示例7: setup

    def setup(self, **kwargs):
        """Init the graph"""
        # Keep labels in case of map
        if getattr(self, 'x_labels', None) is not None:
            self.x_labels = list(map(to_unicode, self.x_labels))
        if getattr(self, 'y_labels', None) is not None:
            self.y_labels = list(self.y_labels)
        self.state = State(self, **kwargs)
        self.series = self.prepare_values(
            self.raw_series) or []
        self.secondary_series = self.prepare_values(
            self.raw_series2, len(self.series)) or []
        self.horizontal = getattr(self, 'horizontal', False)
        self.svg = Svg(self)
        self._x_labels = None
        self._y_labels = None
        self._x_2nd_labels = None
        self._y_2nd_labels = None
        self.nodes = {}
        self.margin_box = Margin(
            self.margin_top or self.margin,
            self.margin_right or self.margin,
            self.margin_bottom or self.margin,
            self.margin_left or self.margin)
        self._box = Box()
        self.view = None
        if self.logarithmic and self.zero == 0:
            # Explicit min to avoid interpolation dependency
            positive_values = list(filter(
                lambda x: x > 0,
                [val[1] or 1 if self._dual else val
                 for serie in self.series for val in serie.safe_values]))

            self.zero = min(positive_values or (1,)) or 1
        if self._len < 3:
            self.interpolate = None
        self._draw()
        self.svg.pre_render()
开发者ID:anasrazeq,项目名称:pygal,代码行数:38,代码来源:base.py

示例8: BaseGraph

class BaseGraph(object):
    """Graphs commons"""

    _adapters = []

    def __init__(self, config, series, secondary_series, uuid, xml_filters):
        """Init the graph"""
        self.uuid = uuid
        self.__dict__.update(config.to_dict())
        self.config = config
        self.series = series or []
        self.secondary_series = secondary_series or []
        self.xml_filters = xml_filters or []
        self.horizontal = getattr(self, 'horizontal', False)
        self.svg = Svg(self)
        self._x_labels = None
        self._y_labels = None
        self._x_2nd_labels = None
        self._y_2nd_labels = None
        self.nodes = {}
        self.margin = Margin(self.margin_top or self.margin,
                             self.margin_right or self.margin,
                             self.margin_bottom or self.margin,
                             self.margin_left or self.margin)
        self._box = Box()
        self.view = None
        if self.logarithmic and self.zero == 0:
            # Explicit min to avoid interpolation dependency
            if self._dual:
                get = lambda x: x[1] or 1
            else:
                get = lambda x: x

            positive_values = list(filter(
                lambda x: x > 0,
                [get(val)
                 for serie in self.series for val in serie.safe_values]))

            self.zero = min(positive_values or (1,)) or 1
        if self._len < 3:
            self.interpolate = None
        self._draw()
        self.svg.pre_render()

    @property
    def all_series(self):
        return self.series + self.secondary_series

    @property
    def _x_format(self):
        """Return the value formatter for this graph"""
        return self.config.x_value_formatter or (
            humanize if self.human_readable else str)

    @property
    def _format(self):
        """Return the value formatter for this graph"""
        return self.config.value_formatter or (
            humanize if self.human_readable else str)

    def _compute(self):
        """Initial computations to draw the graph"""

    def _compute_margin(self):
        """Compute graph margins from set texts"""
        self._legend_at_left_width = 0
        for series_group in (self.series, self.secondary_series):
            if self.show_legend and series_group:
                h, w = get_texts_box(
                    map(lambda x: truncate(x, self.truncate_legend or 15),
                        cut(series_group, 'title')),
                    self.legend_font_size)
                if self.legend_at_bottom:
                    h_max = max(h, self.legend_box_size)
                    cols = (self._order // self.legend_at_bottom_columns
                            if self.legend_at_bottom_columns
                            else ceil(sqrt(self._order)) or 1)
                    self.margin.bottom += self.spacing + h_max * round(
                        cols - 1) * 1.5 + h_max
                else:
                    if series_group is self.series:
                        legend_width = self.spacing + w + self.legend_box_size
                        self.margin.left += legend_width
                        self._legend_at_left_width += legend_width
                    else:
                        self.margin.right += (
                            self.spacing + w + self.legend_box_size)

        self._x_labels_height = 0
        if (self._x_labels or self._x_2nd_labels) and self.show_x_labels:
            for xlabels in (self._x_labels, self._x_2nd_labels):
                if xlabels:
                    h, w = get_texts_box(
                        map(lambda x: truncate(x, self.truncate_label or 25),
                            cut(xlabels)),
                        self.label_font_size)
                    self._x_labels_height = self.spacing + max(
                        w * sin(rad(self.x_label_rotation)), h)
                    if xlabels is self._x_labels:
                        self.margin.bottom += self._x_labels_height
#.........这里部分代码省略.........
开发者ID:AlanRun,项目名称:UiAutoTest,代码行数:101,代码来源:base.py

示例9: BaseGraph

class BaseGraph(object):
    """Graphs commons"""

    _adapters = []

    def __init__(self, config, series):
        """Init the graph"""
        self.config = config
        self.series = series or []
        self.horizontal = getattr(self, 'horizontal', False)
        self.svg = Svg(self)
        self._x_labels = None
        self._y_labels = None
        self.nodes = {}
        self.margin = Margin(*([20] * 4))
        self._box = Box()
        self.view = None
        if self.logarithmic and self.zero == 0:
            # Explicit min to avoid interpolation dependency
            self.zero = min(filter(
                lambda x: x > 0,
                [val for serie in self.series for val in serie.safe_values]))
        self._draw()
        self.svg.pre_render()

    def __getattr__(self, attr):
        """Search in config, then in self"""
        if attr in dir(self.config):
            return object.__getattribute__(self.config, attr)
        return object.__getattribute__(self, attr)

    def _split_title(self):
        if not self.title:
            self.title = []
            return
        size = reverse_text_len(self.width, self.title_font_size)
        title = self.title.strip()
        self.title = []
        while len(title) > size:
            title_part = title[:size]
            i = title_part.rfind(' ')
            if i == -1:
                i = len(title_part)
            self.title.append(title_part[:i])
            title = title[i:].strip()
        self.title.append(title)

    @property
    def _format(self):
        """Return the value formatter for this graph"""
        return humanize if self.human_readable else str

    def _compute(self):
        """Initial computations to draw the graph"""

    def _plot(self):
        """Actual plotting of the graph"""

    def _compute_margin(self):
        """Compute graph margins from set texts"""
        if self.show_legend and self.series:
            h, w = get_texts_box(
                map(lambda x: truncate(x, self.truncate_legend or 15),
                    cut(self.series, 'title')),
                self.legend_font_size)
            if self.legend_at_bottom:
                h_max = max(h, self.legend_box_size)
                self.margin.bottom += 10 + h_max * round(
                    sqrt(self._order) - 1) * 1.5 + h_max
            else:
                self.margin.right += 10 + w + self.legend_box_size

        if self.title:
            h, _ = get_text_box(self.title[0], self.title_font_size)
            self.margin.top += len(self.title) * (10 + h)

        if self._x_labels:
            h, w = get_texts_box(
                cut(self._x_labels), self.label_font_size)
            self._x_labels_height = 10 + max(
                w * sin(rad(self.x_label_rotation)), h)
            self.margin.bottom += self._x_labels_height
            if self.x_label_rotation:
                self.margin.right = max(
                    w * cos(rad(self.x_label_rotation)),
                    self.margin.right)
        else:
            self._x_labels_height = 0
        if self._y_labels:
            h, w = get_texts_box(
                cut(self._y_labels), self.label_font_size)
            self.margin.left += 10 + max(
                w * cos(rad(self.y_label_rotation)), h)

    @cached_property
    def _legends(self):
        """Getter for series title"""
        return [serie.title for serie in self.series]

    @cached_property
#.........这里部分代码省略.........
开发者ID:zicada,项目名称:dokweb,代码行数:101,代码来源:base.py

示例10: BaseGraph


#.........这里部分代码省略.........
                        value = (value, self.zero)
                    if x_adapter:
                        value = (x_adapter(value[0]), adapter(value[1]))
                    if isinstance(self, BaseMap):
                        value = (adapter(value[0]), value[1])
                    else:
                        value = list(map(adapter, value))
                else:
                    value = adapter(value)

                values.append(value)
            serie_config = SerieConfig()
            serie_config(**dict((k, v) for k, v in self.state.__dict__.items()
                              if k in dir(serie_config)))
            serie_config(**serie_config_kwargs)
            series.append(
                Serie(offset + len(series),
                      title, values, serie_config, metadata))
        return series

    def setup(self, **kwargs):
        """Init the graph"""
        # Keep labels in case of map
        if getattr(self, 'x_labels', None) is not None:
            self.x_labels = list(map(to_unicode, self.x_labels))
        if getattr(self, 'y_labels', None) is not None:
            self.y_labels = list(self.y_labels)
        self.state = State(self, **kwargs)
        self.series = self.prepare_values(
            self.raw_series) or []
        self.secondary_series = self.prepare_values(
            self.raw_series2, len(self.series)) or []
        self.horizontal = getattr(self, 'horizontal', False)
        self.svg = Svg(self)
        self._x_labels = None
        self._y_labels = None
        self._x_2nd_labels = None
        self._y_2nd_labels = None
        self.nodes = {}
        self.margin_box = Margin(
            self.margin_top or self.margin,
            self.margin_right or self.margin,
            self.margin_bottom or self.margin,
            self.margin_left or self.margin)
        self._box = Box()
        self.view = None
        if self.logarithmic and self.zero == 0:
            # Explicit min to avoid interpolation dependency
            positive_values = list(filter(
                lambda x: x > 0,
                [val[1] or 1 if self._dual else val
                 for serie in self.series for val in serie.safe_values]))

            self.zero = min(positive_values or (1,)) or 1
        if self._len < 3:
            self.interpolate = None
        self._draw()
        self.svg.pre_render()

    def teardown(self):
        if os.getenv('PYGAL_KEEP_STATE'):
            return

        del self.state
        self.state = None
开发者ID:anasrazeq,项目名称:pygal,代码行数:66,代码来源:base.py

示例11: BaseGraph

class BaseGraph(object):
    """Graphs commons"""

    __value__ = Value

    def __init__(self, config=None, **kwargs):
        """Init the graph"""
        self.config = config or Config()
        self.config(**kwargs)
        self.horizontal = getattr(self, 'horizontal', False)
        self.svg = Svg(self)
        self.series = []
        self._x_labels = None
        self._y_labels = None
        self._box = None
        self.nodes = {}
        self.margin = None
        self.view = None

    def add(self, title, values):
        """Add a serie to this graph"""
        self.series.append(
            Serie(title, values, len(self.series), self.__value__))

    def reinit(self):
        """(Re-)Init the graph"""
        self.margin = Margin(*([20] * 4))
        self._box = Box()
        if self.logarithmic and self.zero == 0:
            # If logarithmic, default zero to 1
            self.zero = 1

    def __getattr__(self, attr):
        """Search in config, then in self"""
        if attr in dir(self.config):
            return object.__getattribute__(self.config, attr)
        return object.__getattribute__(self, attr)

    @property
    def _format(self):
        """Return the value formatter for this graph"""
        return humanize if self.human_readable else str

    def _compute(self):
        """Initial computations to draw the graph"""

    def _plot(self):
        """Actual plotting of the graph"""

    def _compute_margin(self):
        """Compute graph margins from set texts"""
        if self.show_legend:
            h, w = get_texts_box(
                map(lambda x: truncate(x, self.truncate_legend or 15),
                  cut(self.series, 'title')),
                self.legend_font_size)
            if self.legend_at_bottom:
                h_max = max(h, self.legend_box_size)
                self.margin.bottom += 10 + h_max * round(
                        sqrt(len(self.series)) - 1) * 1.5 + h_max
            else:
                self.margin.right += 10 + w + self.legend_box_size

        if self.title:
            h, w = get_text_box(self.title, self.title_font_size)
            self.margin.top += 10 + h

        if self._x_labels:
            h, w = get_texts_box(
                cut(self._x_labels), self.label_font_size)
            self._x_labels_height = 10 + max(
                w * sin(rad(self.x_label_rotation)), h)
            self.margin.bottom += self._x_labels_height
            if self.x_label_rotation:
                self.margin.right = max(
                    w * cos(rad(self.x_label_rotation)),
                    self.margin.right)
        else:
            self._x_labels_height = 0
        if self._y_labels:
            h, w = get_texts_box(
                cut(self._y_labels), self.label_font_size)
            self.margin.left += 10 + max(
                w * cos(rad(self.y_label_rotation)), h)

    @cached_property
    def _legends(self):
        """Getter for series title"""
        return [serie.title for serie in self.series]

    @cached_property
    def _values(self):
        """Getter for series values (flattened)"""
        return [val
                for serie in self.series
                for val in serie.values
                if val != None]

    @cached_property
    def _len(self):
#.........这里部分代码省略.........
开发者ID:rjmcguire,项目名称:pygal,代码行数:101,代码来源:base.py

示例12: BaseGraph


#.........这里部分代码省略.........
                        (width - len(raw_values)) * [None]  # aligning values
                        if len(raw_values) < width else [])):
                if isinstance(raw_value, dict):
                    raw_value = dict(raw_value)
                    value = raw_value.pop('value', None)
                    metadata[index] = raw_value
                else:
                    value = raw_value

                # Fix this by doing this in charts class methods
                if isinstance(self, Histogram):
                    if value is None:
                        value = (None, None, None)
                    elif not is_list_like(value):
                        value = (value, self.zero, self.zero)
                    elif len(value) == 2:
                        value = (1, value[0], value[1])
                    value = list(map(self._adapt, value))
                elif self._dual:
                    if value is None:
                        value = (None, None)
                    elif not is_list_like(value):
                        value = (value, self.zero)
                    if self._x_adapt:
                        value = (
                            self._x_adapt(value[0]),
                            self._adapt(value[1]))
                    if isinstance(self, BaseMap):
                        value = (self._adapt(value[0]), value[1])
                    else:
                        value = list(map(self._adapt, value))
                else:
                    value = self._adapt(value)

                values.append(value)
            serie_config = SerieConfig()
            serie_config(**dict((k, v) for k, v in self.state.__dict__.items()
                                if k in dir(serie_config)))
            serie_config(**serie_config_kwargs)
            series.append(
                Serie(offset + len(series), values, serie_config, metadata))
        return series

    def setup(self, **kwargs):
        """Set up the transient state prior rendering"""
        # Keep labels in case of map
        if getattr(self, 'x_labels', None) is not None:
            self.x_labels = list(self.x_labels)
        if getattr(self, 'y_labels', None) is not None:
            self.y_labels = list(self.y_labels)
        self.state = State(self, **kwargs)
        if isinstance(self.style, type):
            self.style = self.style()
        self.series = self.prepare_values(
            [rs for rs in self.raw_series if not rs[1].get('secondary')]) or []
        self.secondary_series = self.prepare_values(
            [rs for rs in self.raw_series if rs[1].get('secondary')],
            len(self.series)) or []
        self.horizontal = getattr(self, 'horizontal', False)
        self.svg = Svg(self)
        self._x_labels = None
        self._y_labels = None
        self._x_2nd_labels = None
        self._y_2nd_labels = None
        self.nodes = {}
        self.margin_box = Margin(
            self.margin_top or self.margin,
            self.margin_right or self.margin,
            self.margin_bottom or self.margin,
            self.margin_left or self.margin)
        self._box = Box()
        self.view = None
        if self.logarithmic and self.zero == 0:
            # Explicit min to avoid interpolation dependency
            positive_values = list(filter(
                lambda x: x > 0,
                [val[1] or 1 if self._dual else val
                 for serie in self.series for val in serie.safe_values]))

            self.zero = min(positive_values or (1,)) or 1
        if self._len < 3:
            self.interpolate = None
        self._draw()
        self.svg.pre_render()

    def teardown(self):
        """Remove the transient state after rendering"""
        if os.getenv('PYGAL_KEEP_STATE'):
            return

        del self.state
        self.state = None

    def _repr_svg_(self):
        """Display svg in IPython notebook"""
        return self.render(disable_xml_declaration=True)

    def _repr_png_(self):
        """Display png in IPython notebook"""
        return self.render_to_png()
开发者ID:ConnorMooreLUC,项目名称:pygal,代码行数:101,代码来源:base.py

示例13: BaseGraph

class BaseGraph(object):
    """Graphs commons"""

    _adapters = []

    def __init__(self, config, series, secondary_series, uuid):
        """Init the graph"""
        self.uuid = uuid
        self.__dict__.update(config.to_dict())
        self.config = config
        self.series = series or []
        self.secondary_series = secondary_series or []
        self.horizontal = getattr(self, 'horizontal', False)
        self.svg = Svg(self)
        self._x_labels = None
        self._y_labels = None
        self._x_2nd_labels = None
        self._y_2nd_labels = None
        self.nodes = {}
        self.margin = Margin(*([self.margin] * 4))
        self._box = Box()
        self.view = None
        if self.logarithmic and self.zero == 0:
            # Explicit min to avoid interpolation dependency
            from pygal.graph.xy import XY
            if isinstance(self, XY):
                get = lambda x: x[1]
            else:
                get = lambda x: x

            positive_values = list(filter(
                lambda x: x > 0,
                [get(val)
                 for serie in self.series for val in serie.safe_values]))

            self.zero = min(positive_values) if positive_values else 0
        self._draw()
        self.svg.pre_render()

    @property
    def all_series(self):
        return self.series + self.secondary_series

    @property
    def _format(self):
        """Return the value formatter for this graph"""
        return self.value_formatter or (
            humanize if self.human_readable else str)

    def _compute(self):
        """Initial computations to draw the graph"""

    def _plot(self):
        """Actual plotting of the graph"""

    def _compute_margin(self):
        """Compute graph margins from set texts"""
        self._legend_at_left_width = 0
        for series_group in (self.series, self.secondary_series):
            if self.show_legend and series_group:
                h, w = get_texts_box(
                    map(lambda x: truncate(x, self.truncate_legend or 15),
                        cut(series_group, 'title')),
                    self.legend_font_size)
                if self.legend_at_bottom:
                    h_max = max(h, self.legend_box_size)
                    self.margin.bottom += self.spacing + h_max * round(
                        sqrt(self._order) - 1) * 1.5 + h_max
                else:
                    if series_group is self.series:
                        legend_width = self.spacing + w + self.legend_box_size
                        self.margin.left += legend_width
                        self._legend_at_left_width += legend_width
                    else:
                        self.margin.right += (
                            self.spacing + w + self.legend_box_size)

        for xlabels in (self._x_labels, self._x_2nd_labels):
            if xlabels:
                h, w = get_texts_box(
                    map(lambda x: truncate(x, self.truncate_label or 25),
                        cut(xlabels)),
                    self.label_font_size)
                self._x_labels_height = self.spacing + max(
                    w * sin(rad(self.x_label_rotation)), h)
                if xlabels is self._x_labels:
                    self.margin.bottom += self._x_labels_height
                else:
                    self.margin.top += self._x_labels_height
                if self.x_label_rotation:
                    self.margin.right = max(
                        w * cos(rad(self.x_label_rotation)),
                        self.margin.right)
        if not self._x_labels:
            self._x_labels_height = 0

        if self.show_y_labels:
            for ylabels in (self._y_labels, self._y_2nd_labels):
                if ylabels:
                    h, w = get_texts_box(
#.........这里部分代码省略.........
开发者ID:SimonSapin,项目名称:pygal,代码行数:101,代码来源:base.py

示例14: BaseGraph

class BaseGraph(object):
    """Graphs commons"""

    _adapters = []

    def __init__(self, config, series):
        """Init the graph"""
        self.config = config
        self.series = series
        self.horizontal = getattr(self, 'horizontal', False)
        self.svg = Svg(self)
        self._x_labels = None
        self._y_labels = None
        self.nodes = {}
        self.margin = Margin(*([20] * 4))
        self._box = Box()
        self.view = None

        if self.series and self._has_data():
            self._draw()
        else:
            self.svg.draw_no_data()

        self.svg.pre_render()

    def __getattr__(self, attr):
        """Search in config, then in self"""
        if attr in dir(self.config):
            return object.__getattribute__(self.config, attr)
        return object.__getattribute__(self, attr)

    @property
    def _format(self):
        """Return the value formatter for this graph"""
        return humanize if self.human_readable else str

    def _compute(self):
        """Initial computations to draw the graph"""

    def _plot(self):
        """Actual plotting of the graph"""

    def _compute_margin(self):
        """Compute graph margins from set texts"""
        if self.show_legend:
            h, w = get_texts_box(
                map(lambda x: truncate(x, self.truncate_legend or 15),
                    cut(self.series, 'title')),
                self.legend_font_size)
            if self.legend_at_bottom:
                h_max = max(h, self.legend_box_size)
                self.margin.bottom += 10 + h_max * round(
                    sqrt(self._order) - 1) * 1.5 + h_max
            else:
                self.margin.right += 10 + w + self.legend_box_size

        if self.title:
            h, w = get_text_box(self.title, self.title_font_size)
            self.margin.top += 10 + h

        if self._x_labels:
            h, w = get_texts_box(
                cut(self._x_labels), self.label_font_size)
            self._x_labels_height = 10 + max(
                w * sin(rad(self.x_label_rotation)), h)
            self.margin.bottom += self._x_labels_height
            if self.x_label_rotation:
                self.margin.right = max(
                    w * cos(rad(self.x_label_rotation)),
                    self.margin.right)
        else:
            self._x_labels_height = 0
        if self._y_labels:
            h, w = get_texts_box(
                cut(self._y_labels), self.label_font_size)
            self.margin.left += 10 + max(
                w * cos(rad(self.y_label_rotation)), h)

    @cached_property
    def _legends(self):
        """Getter for series title"""
        return [serie.title for serie in self.series]

    @cached_property
    def _values(self):
        """Getter for series values (flattened)"""
        return [val
                for serie in self.series
                for val in serie.values
                if val is not None]

    @cached_property
    def _len(self):
        """Getter for the maximum series size"""
        return max([len(serie.values) for serie in self.series])

    @cached_property
    def _min(self):
        """Getter for the minimum series value"""
        return (self.range and self.range[0]) or min(self._values)
#.........这里部分代码省略.........
开发者ID:Zanarh,项目名称:pygal,代码行数:101,代码来源:base.py


注:本文中的pygal.svg.Svg类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。