Python之pyecharts：利用pyecharts绘制地图十多个地区流动轨迹动态图

Python之pyecharts：利用pyecharts绘制地图十多个地区流动轨迹动态图

目录

利用pyecharts绘制地图十多个地区流动轨迹动态图

Geo(GeoChartBase)函数

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Python之pyecharts：利用pyecharts绘制地图十多个地区流动轨迹动态图
Python之pyecharts：利用pyecharts绘制地图十多个地区流动轨迹动态图实现

利用pyecharts绘制地图十多个地区流动轨迹动态图

Geo(GeoChartBase)函数

    Geo(init_opts=opts.InitOpts()) 

  

   

    

     

    
    

     

      class Geo Found at: pyecharts.charts.basic_charts.geo
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      class Geo(GeoChartBase):
     
    
   

    

     

    
    

     
 """
     
    
   

    

     

    
    

     

       <<< geo coordinate system >>>
     
    
   

    

     

    
    

     

       
     
    
   

    

     

    
    

     

       support scatter plot and line
     
    
   

    

     

    
    

     

       """
     
    
   

    

     

    
    

     
 def __init__(
     
    
   

    

     

    
    

     
 self, 
     
    
   

    

     

    
    

     
 init_opts:types.Init=opts.InitOpts(), 
     
    
   

    

     

    
    

     
 is_ignore_nonexistent_coord:bool=False):
     
    
   

    

     

    
    

     
 super().__init__(init_opts=init_opts)
     
    
   

    

     

    
    

     
 self._coordinate_system = "geo"
     
    
   

    

     

    
    

     
 self._is_ignore_nonexistent_coord = 
     
    
   

    

     

    
    

     

       is_ignore_nonexistent_coord
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
 def _feed_data(self, data_pair:types.Sequence, 
     
    
   

    

     

    
    

     
 type_:str)->types.Sequence:
     
    
   

    

     

    
    

     

       result = []
     
    
   

    

     

    
    

     
 for n, v in data_pair:
     
    
   

    

     

    
    

     
 try:
     
    
   

    

     

    
    

     
 if type_ == ChartType.LINES:
     
    
   

    

     

    
    

     

       f, t = self.get_coordinate(n), self.
     
    
   

    

     

    
    

     

       get_coordinate(v)
     
    
   

    

     

    
    

     

       result.append({"name":"{}->{}".format(n, v), 
     
    
   

    

     

    
    

     
 "coords":[f, t]})
     
    
   

    

     

    
    

     
 else:
     
    
   

    

     

    
    

     

       lng, lat = self.get_coordinate(n)
     
    
   

    

     

    
    

     

       result.append({"name":n, "value":[lng, lat, 
     
    
   

    

     

    
    

     

       v]})
     
    
   

    

     

    
    

     

       except TypeError as err:
     
    
   

    

     

    
    

     
 if self._is_ignore_nonexistent_coord is not 
     
    
   

    

     

    
    

     
 True:
     
    
   

    

     

    
    

     

       raise NonexistentCoordinatesException
     
    
   

    

     

    
    

     

       (err, (n, v))
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
 return result
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
 def add_schema(
     
    
   

    

     

    
    

     

       self, 
     
    
   

    

     

    
    

     

       maptype:str="china", 
     
    
   

    

     

    
    

     

       is_roam:bool=True, 
     
    
   

    

     

    
    

     

       zoom:types.Optional[types.Numeric]=None, 
     
    
   

    

     

    
    

     

       center:types.Optional[types.Sequence]=None, 
     
    
   

    

     

    
    

     

       aspect_scale:types.Numeric=0.75, 
     
    
   

    

     

    
    

     

       bounding_coords:types.Optional[types.Sequence
     
    
   

    

     

    
    

     

       [types.Numeric]]=None, 
     
    
   

    

     

    
    

     

       min_scale_limit:types.Optional[types.Numeric]
     
    
   

    

     

    
    

     

       =None, 
     
    
   

    

     

    
    

     

       max_scale_limit:types.Optional[types.Numeric]
     
    
   

    

     

    
    

     

       =None, 
     
    
   

    

     

    
    

     

       name_property:str="name", 
     
    
   

    

     

    
    

     

       selected_mode:types.Union[boolstr]=False, 
     
    
   

    

     

    
    

     

       layout_center:types.Optional[types.Sequence
     
    
   

    

     

    
    

     

       [str]]=None, 
     
    
   

    

     

    
    

     

       layout_size:types.Union[strtypes.Numeric]=None, 
     
    
   

    

     

    
    

     

       label_opts:types.Label=None, 
     
    
   

    

     

    
    

     

       itemstyle_opts:types.ItemStyle=None, 
     
    
   

    

     

    
    

     

       emphasis_itemstyle_opts:types.ItemStyle=None, 
     
    
   

    

     

    
    

     

       emphasis_label_opts:types.Label=None):
     
    
   

    

     

    
    

     
 self.js_dependencies.add(maptype)
     
    
   

    

     

    
    

     
 if center:
     
    
   

    

     

    
    

     

       assert len(center) == 2
     
    
   

    

     

    
    

     

       scale_limit = {
     
    
   

    

     

    
    

     
 "min":min_scale_limit, 
     
    
   

    

     

    
    

     
 "max":max_scale_limit}
     
    
   

    

     

    
    

     
 if min_scale_limit is None and max_scale_limit is 
     
    
   

    

     

    
    

     
 None:
     
    
   

    

     

    
    

     

       scale_limit = None
     
    
   

    

     

    
    

     
 self.options.update(
     
    
   

    

     

    
    

     

       geo={
     
    
   

    

     

    
    

     
 "map":maptype, 
     
    
   

    

     

    
    

     
 "zoom":zoom, 
     
    
   

    

     

    
    

     
 "center":center, 
     
    
   

    

     

    
    

     
 "roam":is_roam, 
     
    
   

    

     

    
    

     
 "aspectScale":aspect_scale, 
     
    
   

    

     

    
    

     
 "boundingCoords":bounding_coords, 
     
    
   

    

     

    
    

     
 "scaleLimit":scale_limit, 
     
    
   

    

     

    
    

     
 "nameProperty":name_property, 
     
    
   

    

     

    
    

     
 "selectedMode":selected_mode, 
     
    
   

    

     

    
    

     
 "layoutCenter":layout_center, 
     
    
   

    

     

    
    

     
 "layoutSize":layout_size, 
     
    
   

    

     

    
    

     
 "label":label_opts, 
     
    
   

    

     

    
    

     
 "itemStyle":itemstyle_opts, 
     
    
   

    

     

    
    

     
 "emphasis":{
     
    
   

    

     

    
    

     
 "itemStyle":emphasis_itemstyle_opts, 
     
    
   

    

     

    
    

     
 "label":emphasis_label_opts}})
     
    
   

    

     

    
    

     
 return self
     
    
  
 

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原文链接：yunyaniu.blog.csdn.net/article/details/109732212