【Python数据可视化源码实例Pyecharts库集合】关系图.zip

import asyncio from aiohttp import TCPConnector, ClientSession import pyecharts.options as opts from pyecharts.charts import Graph async def get_json_data(url: str) -> dict: async with ClientSession(connector=TCPConnector(ssl=False)) as session: async with session.get(url=url) as response: return await response.json() # 获取官方的数据 data = asyncio.run( get_json_data( url="https://echarts.apache.org/examples/data/asset/data/npmdepgraph.min10.json" ) ) nodes = [ { "x": node["x"], "y": node["y"], "id": node["id"], "name": node["label"], "symbolSize": node["size"], "itemStyle": {"normal": {"color": node["color"]}}, } for node in data["nodes"] ] edges = [ {"source": edge["sourceID"], "target": edge["targetID"]} for edge in data["edges"] ] ( Graph(init_opts=opts.InitOpts(width="1600px", height="800px")) .add( series_name="", nodes=nodes, links=edges, layout="none", is_roam=True, is_focusnode=True, label_opts=opts.LabelOpts(is_show=False), linestyle_opts=opts.LineStyleOpts(width=0.5, curve=0.3, opacity=0.7), ) .set_global_opts(title_opts=opts.TitleOpts(title="NPM Dependencies")) .render("npm_dependencies.html") )