使用Python绘制台风轨迹图的示例代码

import re
import os
import numpy as np
import matplotlib.pyplot as plt
from mpl_toolkits.basemap import Basemap




path=r\"E:\\Computer Science\\数学建模\\第二次模拟赛题\\附件\"
files= os.listdir(path) #得到文件夹下的所有文件名称
data=[]
all=[]
for file in files: #遍历文件夹
  if not os.path.isdir(file): # 判断是否是文件夹，不是文件夹才打开
    f = open(path + \"/\" + file) # 打开文件
    tmp=f.readlines()
    for i in tmp:
      line=i.split()
      if(line[0]==\'66666\'):
        if(len(all)>0):
          data.append(all)
        # print(line)
        all=[]
      else:
        we=(int(line[2])*0.1,int(line[3])*0.1)
        all.append(we)
# print(data)
print(len(data))
CHN=\'E:\\Computer Science\\数学建模\\python_basemap\'
plt.figure(figsize=(20,12))
map=Basemap(llcrnrlon=70,llcrnrlat=2,urcrnrlon=170,urcrnrlat=58)
map.drawcoastlines()
map.drawcountries()
#添加河流
# map.drawrivers(color=\'blue\',linewidth=0.3)
#添加大陆
map.readshapefile(CHN+\'\\gadm36_CHN_shp\\gadm36_CHN_1\',
         \'states\',color=\'blue\',drawbounds=True)
map.readshapefile(CHN+\'\\gadm36_TWN_shp\\gadm36_TWN_1\',
         \'taiwan\',color=\'blue\',drawbounds=True)
#添加经纬线
parallels = np.linspace(3,55,5)
# print(parallels)
map.drawparallels(parallels,labels=[False,True,False,False],fontsize=5)
meridians = np.linspace(70,170,5)
# print(meridians)
map.drawmeridians(meridians,labels=[False,False,False,True],fontsize=5)
plt.rcParams[\'savefig.dpi\'] = 300 #图片像素
plt.rcParams[\'figure.dpi\'] = 300 #分辨率

ans=1
x=[]
y=[]
for typhoon in data:
  length=len(typhoon)
  print(\"%d is process!\" % ans)
  ans += 1
  for i in range(length):
    x.append(typhoon[i][1])
    y.append(typhoon[i][0])
  # print(x,y)
  # map.plot(x, y, \'c*-\', linewidth=2)
  map.plot(x, y, color=\'r\',linewidth=1.5)
  x = []
  y = []
map.fillcontinents()
plt.title(r\'$China\\ Typhoon$\',fontsize=24)
# plt.ylim(70, 170)
# plt.xlim(2, 58)
plt.show()