import asyncio
from aiohttp import TCPConnector, ClientSession
import pyecharts.options as opts
from pyecharts.charts import Graph
"""
Gallery 使用 pyecharts 1.1.0
参考地址: https://echarts.apache.org/examples/editor.html?c=graph-npm
目前无法实现的功能:
1、暂无
"""
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()
.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")
)