注:本文所用数据均来自百度开源数据
Admin_Log
数据会在下方展示下载按钮,请自行提取。
本文需要用到json、pyecharts模块,请自行在PyCharm中添加,因数据中未展示济源市地区数据,本文中含有添加数据。
图表演示链接:Epidemic-Map-of-Henan – Admin_Log加载可能较慢,请耐心等待◊ヾ(•ω•`)o

代码块:
import json
from pyecharts.charts import Map
from pyecharts.options import *
# 读取数据文件
f = open("E:/PycharmProjects/可视化案例数据/地图数据/疫情.txt", "r", encoding="UTF-8")
data = f.read()
# 关闭文件
f.close()
# 将json数据转python字典
data_dict = json.loads(data)
# 取河南数据
cities_data = data_dict["areaTree"][0]["children"][3]["children"]
# 准备数据为元组并放入list
data_list = []
for city_data in cities_data:
city_name = city_data["name"] + "市"
print(city_name)
city_confirm = city_data["total"]["confirm"]
data_list.append((city_name, city_confirm))
# print(data_list)
# 手动添加数据
data_list.append(("济源市", 5))
# 构建地图
map = Map()
map.add("河南省疫情分布", data_list, "河南")
# 设置全局配置,定制分段的视觉映射
map.set_global_opts(
title_opts=TitleOpts(title="全国疫情地图"),
visualmap_opts=VisualMapOpts(
is_show=True, # 是否显示
is_piecewise=True, # 是否分段
pieces=[
{"min": 1, "max": 99, "label": "1 - 99人", "color": "#CCFFFF"},
{"min": 100, "max": 999, "label": "100 - 999人", "color": "#FFFF99"},
{"min": 1000, "max": 4999, "label": "1000 -4 999人", "color": "#FF9966"},
{"min": 5000, "max": 9999, "label": "5000 - 9999人", "color": "#FF6666"},
{"min": 10000, "max": 99999, "label": "10000 - 99999人", "color": "#CC3333"},
{"min": 100000, "lable": "10000+", "color": "#990033"}
]
)
)
# 绘图
map.render("河南省疫情地图.html")



