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

淩亂°似流年 2022-12-21 15:52 150阅读 0赞

**目录**

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

--------------------

**相关文章**  
[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_pyecharts_pyecharts_2020_11_16]  
[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][Python_pyecharts_pyecharts_2020_11_16 1]

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

![20201116230807709.gif][]

## 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

[Python_pyecharts_pyecharts_2020_11_16]: https://yunyaniu.blog.csdn.net/article/details/109732447
[Python_pyecharts_pyecharts_2020_11_16 1]: https://yunyaniu.blog.csdn.net/article/details/109732469
[20201116230807709.gif]: /images/20221120/521cf8bdc4ae47ba9114503a5c6dc58a.png