Python之pyecharts：利用pyecharts繪制地圖十多個地區流動軌跡動態圖

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目錄

利用pyecharts繪制地圖十多個地區流動軌跡動態圖

Geo(GeoChartBase)函數

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相關文章
Python之pyecharts：利用pyecharts繪制地圖十多個地區流動軌跡動態圖
Python之pyecharts：利用pyecharts繪制地圖十多個地區流動軌跡動態圖實現

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利用pyecharts繪制地圖十多個地區流動軌跡動態圖

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Geo(GeoChartBase)函數

? ? Geo(init_opts=opts.InitOpts())?

class Geo Found at: pyecharts.charts.basic_charts.geoclass 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_coorddef _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 resultdef 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) == 2scale_limit = {"min":min_scale_limit, "max":max_scale_limit}if min_scale_limit is None and max_scale_limit is None:scale_limit = Noneself.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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