html绘制地铁线路图,Plotly绘制成都地铁全线路图（线路可实时更新最新线路 + 完整代码）...

#!/usr/bin/env python3

# -*- coding: utf-8 -*-

"""

Created on Fri Nov 6 11:16:45 2020

Chengdu Metro Lines by plotly with python

@author: 进击的SB

"""

import requests

import time

import numpy as np

import math

# import plotly.offline as py

# import plotly.graph_objs as go

import pandas as pd

PI = math.pi

null = None

city_code=75

station_info = requests.get('http://map.baidu.com/?qt=bsi&c=%s&t=%s' % (

city_code,

int(time.time() * 1000)

))

station_info_json = eval(station_info.content)

# print(station_info_json)

# 解析地铁线路站点信息

for line in station_info_json['content']:

# i = 0

plots = []

plots_name = []

for plot in line['stops']:

plots.append([plot['x'], plot['y']])

plots_name.append(plot['name'])

# print(plots)

plot_mercator = np.array(plots)

def _transformlat(coordinates):

lng = coordinates[ : , 0] - 105

lat = coordinates[ : , 1] - 35

ret = -100 + 2 * lng + 3 * lat + 0.2 * lat * lat +

0.1 * lng * lat + 0.2 * np.sqrt(np.fabs(lng))

ret += (20 * np.sin(6 * lng * PI) + 20 *

np.sin(2 * lng * PI)) * 2 / 3

ret += (20 * np.sin(lat * PI) + 40 *

np.sin(lat / 3 * PI)) * 2 / 3

ret += (160 * np.sin(lat / 12 * PI) + 3