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Python Svg.reinit方法代码示例

本文整理汇总了Python中pygal.svg.Svg.reinit方法的典型用法代码示例。如果您正苦于以下问题:Python Svg.reinit方法的具体用法?Python Svg.reinit怎么用?Python Svg.reinit使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在pygal.svg.Svg的用法示例。


在下文中一共展示了Svg.reinit方法的1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: BaseGraph

# 需要导入模块: from pygal.svg import Svg [as 别名]
# 或者: from pygal.svg.Svg import reinit [as 别名]
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:103,代码来源:base.py


注:本文中的pygal.svg.Svg.reinit方法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。