用 python 做一个疫情地图

import requests
import json
import re
url = "https://voice.baidu.com/newpneumonia/get?target=trend&isCaseIn=0&stage=publish&callback=jsonp_1606089952492_47078"
response = requests.get(url)
data = json.loads(re.match(".*?({.*}).*",response.text)[1])
with open("疫情数据.json","w",encoding="utf-8") as f:
    json.dump(data["data"], f)

from pyecharts import Map
import webbrowser
import os
import json

with open("疫情数据.json", "r", encoding="utf-8") as f:
    data = json.load(f)
print(len(data))

provice_diagnose_data = []
now_provice_diagnose_data = []
for province in data:
    province_name = province["name"]
    date = province["trend"]["updateDate"]
    # 确诊
    diagnose_name = province["trend"]["list"][0]["name"]
    diagnose_data = province["trend"]["list"][0]["data"]

    # 治愈
    cure_name = province["trend"]["list"][1]["name"]
    cure_data = province["trend"]["list"][1]["data"]

    # 死亡
    died_name = province["trend"]["list"][2]["name"]
    died_data = province["trend"]["list"][2]["data"]

    # 新增
    add_name = province["trend"]["list"][3]["name"]
    add_data = province["trend"]["list"][3]["data"]

    # 累计确诊
    provice_diagnose_data.append((province_name, diagnose_data[-1]))
    # 现有确诊
    now_provice_diagnose_data.append((province_name, (diagnose_data[-1]-cure_data[-1]-died_data[-1])))


attr, value = Map.cast(provice_diagnose_data)
attr2, value2 = Map.cast(now_provice_diagnose_data)

map = Map("疫情地图", width=800, height=600)
map.add(
    "累计确诊",
    attr, value,
    maptype="china",
    is_label_show = True,
    is_visualmap=True,
    is_map_symbol_show=False,
    is_piecewise = True,
    visual_split_number=3,
    pieces =[
        {"min":0, "max": 0,"color":"Gainsboro"},
        {"min": 1, "max": 9,"color":"PeachPuff"},
        {"min": 10, "max": 99,"color":"Salmon"},
        {"min": 100, "max": 999,"color":"IndianRed"},
        {"min": 1000, "max": 9999,"color":"Red"},
        {"min": 10000,"color":"DarkRed"},
        ]
)
map.add(
    "现有确诊",
    attr2, value2,
    maptype="china",
    is_label_show = True,
    is_visualmap=True,
    is_map_symbol_show=False,
    is_piecewise = True,
    visual_split_number=3,
    pieces =[
        {"min":0, "max": 0,"color":"Gainsboro"},
        {"min": 1, "max": 9,"color":"PeachPuff"},
        {"min": 10, "max": 99,"color":"Salmon"},
        {"min": 100, "max": 999,"color":"IndianRed"},
        {"min": 1000, "max": 9999,"color":"Red"},
        {"min": 10000,"color":"DarkRed"},
        ]
)
map.render()
webbrowser.open("file://"+os.path.realpath("render.html"))