使用Python绘制台风轨迹图的示例代码_Python

参考：

使用CMA热带气旋最佳路径数据集，对我国周边的台风进行绘制

									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()