Python之pyecharts：利用pyecharts绘制2020年11月16日微博话题热度排行榜实时变化

Python之pyecharts：利用pyecharts绘制2020年11月16日微博话题热度排行榜实时变化

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Python之pyecharts：利用pyecharts绘制2020年11月16日微博话题热度排行榜实时变化
Python之pyecharts：利用pyecharts绘制2020年11月16日微博话题热度排行榜实时变化实现

利用pyecharts绘制2020年11月16日微博话题热度排行榜实时变化

Bar()函数

class Bar Found at: pyecharts.charts.basic_charts.bar

class Bar(RectChart):
    """
    <<< Bar Chart >>>

    Bar chart presents categorical data with rectangular bars
    with heights or lengths proportional to the values that they represent.
    """
    def add_yaxis(
        self,
        series_name:str,
        y_axis:types.Sequence[types.Union[types.Numericopts.
         BarItemdict]],
        *, is_selected:bool=True,
        xaxis_index:types.Optional[types.Numeric]=None,
        yaxis_index:types.Optional[types.Numeric]=None,
        is_legend_hover_link:bool=True,
        color:types.Optional[str]=None,
        is_show_background:bool=False,
        background_style:types.Union[types.BarBackgrounddictNone]
         =None,
        stack:types.Optional[str]=None,
        bar_width:types.Union[types.Numericstr]=None,
        bar_max_width:types.Union[types.Numericstr]=None,
        bar_min_width:types.Union[types.Numericstr]=None,
        bar_min_height:types.Numeric=0,
        category_gap:types.Union[types.Numericstr]="20%",
        gap:types.Optional[str]="30%",
        is_large:bool=False,
        large_threshold:types.Numeric=400,
        dimensions:types.Union[types.SequenceNone]=None,
        series_layout_by:str="column",
        dataset_index:types.Numeric=0,
        is_clip:bool=True,
        z_level:types.Numeric=0,
        z:types.Numeric=2,
        label_opts:types.Label=opts.LabelOpts(),
        markpoint_opts:types.MarkPoint=None,
        markline_opts:types.MarkLine=None,
        tooltip_opts:types.Tooltip=None,
        itemstyle_opts:types.ItemStyle=None,
        encode:types.Union[types.JSFuncdictNone]=None):
        self._append_color(color)
        self._append_legend(series_name, is_selected)
        if self.options.get("dataset") is not None:
            y_axis = None
        self.options.get("series").append(
            {
                "type":ChartType.BAR,
                "name":series_name,
                "xAxisIndex":xaxis_index,
                "yAxisIndex":yaxis_index,
                "legendHoverLink":is_legend_hover_link,
                "data":y_axis,
                "showBackground":is_show_background,
                "backgroundStyle":background_style,
                "stack":stack,
                "barWidth":bar_width,
                "barMaxWidth":bar_max_width,
                "barMinWidth":bar_min_width,
                "barMinHeight":bar_min_height,
                "barCategoryGap":category_gap,
                "barGap":gap,
                "large":is_large,
                "largeThreshold":large_threshold,
                "dimensions":dimensions,
                "seriesLayoutBy":series_layout_by,
                "datasetIndex":dataset_index,
                "clip":is_clip,
                "zlevel":z_level,
                "z":z,
                "label":label_opts,
                "markPoint":markpoint_opts,
                "markLine":markline_opts,
                "tooltip":tooltip_opts,
                "itemStyle":itemstyle_opts,
                "encode":encode})
        return self