出图

import pandas as pd
import numpy as np
import glob
import datetime as dt
import re
from matplotlib import pyplot as plt
from pylab import *
import matplotlib.patches as patches

font1 = {'family': 'Times New Roman',
         'weight': 'normal',
         'size': 12,
         }
# 鸽笼港
df = pd.read_csv(r'.鸽笼港1958.txt', delim_whitespace=True)
df1 = pd.read_csv(r'.鸽笼港1984.txt', delim_whitespace=True)
df2 = pd.read_csv(r'.鸽笼港1987.txt', delim_whitespace=True)
df3 = pd.read_csv(r'.鸽笼港1990.txt', delim_whitespace=True)
df4 = pd.read_csv(r'.鸽笼港1992.txt', delim_whitespace=True)
df5 = pd.read_csv(r'.鸽笼港1997.txt', delim_whitespace=True)
df6 = pd.read_csv(r'.鸽笼港1998.txt', delim_whitespace=True)
df7 = pd.read_csv(r'.鸽笼港2001.txt', delim_whitespace=True)
df8 = pd.read_csv(r'.鸽笼港2003.txt', delim_whitespace=True)
df9 = pd.read_csv(r'.鸽笼港2009.txt', delim_whitespace=True)
df10 = pd.read_csv(r'.鸽笼港2013.txt', delim_whitespace=True)
df11 = pd.read_csv(r'.鸽笼港2016.txt', delim_whitespace=True)
df12 = pd.read_csv(r'.鸽笼港2020.txt', delim_whitespace=True)
# 南门港
df13 = pd.read_csv(r'.南门1958.txt', delim_whitespace=True)
df14 = pd.read_csv(r'.南门1984.txt', delim_whitespace=True)
df15 = pd.read_csv(r'.南门1987.txt', delim_whitespace=True)
df16 = pd.read_csv(r'.南门1990.txt', delim_whitespace=True)
df17 = pd.read_csv(r'.南门1992.txt', delim_whitespace=True)
df18 = pd.read_csv(r'.南门1997.txt', delim_whitespace=True)
df19 = pd.read_csv(r'.南门1998.txt', delim_whitespace=True)
df20 = pd.read_csv(r'.南门2001.txt', delim_whitespace=True)
df21 = pd.read_csv(r'.南门2003.txt', delim_whitespace=True)
df22 = pd.read_csv(r'.南门2009.txt', delim_whitespace=True)
df23 = pd.read_csv(r'.南门2013.txt', delim_whitespace=True)
df24 = pd.read_csv(r'.南门2016.txt', delim_whitespace=True)
df25 = pd.read_csv(r'.南门2020.txt', delim_whitespace=True)
# 老滧港
df26 = pd.read_csv(r'.老滧港1958.txt', delim_whitespace=True)
df27 = pd.read_csv(r'.老滧港1984.txt', delim_whitespace=True)
df28 = pd.read_csv(r'.老滧港1987.txt', delim_whitespace=True)
df29 = pd.read_csv(r'.老滧港1990.txt', delim_whitespace=True)
df30 = pd.read_csv(r'.老滧港1992.txt', delim_whitespace=True)
df31 = pd.read_csv(r'.老滧港1997.txt', delim_whitespace=True)
df32 = pd.read_csv(r'.老滧港1998.txt', delim_whitespace=True)
df33 = pd.read_csv(r'.老滧港2001.txt', delim_whitespace=True)
df34 = pd.read_csv(r'.老滧港2003.txt', delim_whitespace=True)
df35 = pd.read_csv(r'.老滧港2009.txt', delim_whitespace=True)
df36 = pd.read_csv(r'.老滧港2013.txt', delim_whitespace=True)
df37 = pd.read_csv(r'.老滧港2016.txt', delim_whitespace=True)
df38 = pd.read_csv(r'.老滧港2020.txt', delim_whitespace=True)
# 张网港
df39 = pd.read_csv(r'.张网港1958.txt', delim_whitespace=True)
df40 = pd.read_csv(r'.张网港1984.txt', delim_whitespace=True)
df41 = pd.read_csv(r'.张网港1987.txt', delim_whitespace=True)
df42 = pd.read_csv(r'.张网港1990.txt', delim_whitespace=True)
df43 = pd.read_csv(r'.张网港1992.txt', delim_whitespace=True)
df44 = pd.read_csv(r'.张网港1997.txt', delim_whitespace=True)
df45 = pd.read_csv(r'.张网港1998.txt', delim_whitespace=True)
df46 = pd.read_csv(r'.张网港2001.txt', delim_whitespace=True)
df47 = pd.read_csv(r'.张网港2003.txt', delim_whitespace=True)
df48 = pd.read_csv(r'.张网港2009.txt', delim_whitespace=True)
df49 = pd.read_csv(r'.张网港2013.txt', delim_whitespace=True)
df50 = pd.read_csv(r'.张网港2016.txt', delim_whitespace=True)
df51 = pd.read_csv(r'.张网港2020.txt', delim_whitespace=True)
# 新河港
df52 = pd.read_csv(r'.新河港1958.txt', delim_whitespace=True)
df53 = pd.read_csv(r'.新河港1984.txt', delim_whitespace=True)
df54 = pd.read_csv(r'.新河港1987.txt', delim_whitespace=True)
df55 = pd.read_csv(r'.新河港1990.txt', delim_whitespace=True)
df56 = pd.read_csv(r'.新河港1992.txt', delim_whitespace=True)
df57 = pd.read_csv(r'.新河港1997.txt', delim_whitespace=True)
df58 = pd.read_csv(r'.新河港1998.txt', delim_whitespace=True)
df59 = pd.read_csv(r'.新河港2001.txt', delim_whitespace=True)
df60 = pd.read_csv(r'.新河港2003.txt', delim_whitespace=True)
df61 = pd.read_csv(r'.新河港2009.txt', delim_whitespace=True)
df62 = pd.read_csv(r'.新河港2013.txt', delim_whitespace=True)
df63 = pd.read_csv(r'.新河港2016.txt', delim_whitespace=True)
df64 = pd.read_csv(r'.新河港2020.txt', delim_whitespace=True)
# 堡镇港
df65 = pd.read_csv(r'.堡镇港1958.txt', delim_whitespace=True)
df66 = pd.read_csv(r'.堡镇港1984.txt', delim_whitespace=True)
df67 = pd.read_csv(r'.堡镇港1987.txt', delim_whitespace=True)
df68 = pd.read_csv(r'.堡镇港1990.txt', delim_whitespace=True)
df69 = pd.read_csv(r'.堡镇港1992.txt', delim_whitespace=True)
df70 = pd.read_csv(r'.堡镇港1997.txt', delim_whitespace=True)
df71 = pd.read_csv(r'.堡镇港1998.txt', delim_whitespace=True)
df72 = pd.read_csv(r'.堡镇港2001.txt', delim_whitespace=True)
df73 = pd.read_csv(r'.堡镇港2003.txt', delim_whitespace=True)
df74 = pd.read_csv(r'.堡镇港2009.txt', delim_whitespace=True)
df75 = pd.read_csv(r'.堡镇港2013.txt', delim_whitespace=True)
df76 = pd.read_csv(r'.堡镇港2016.txt', delim_whitespace=True)
df77 = pd.read_csv(r'.堡镇港2020.txt', delim_whitespace=True)

# 鸽笼港1958-1998

x1 = np.array(df['X'])
x2 = np.array(df1['X'])
x3 = np.array(df2['X'])
x4 = np.array(df3['X'])
x5 = np.array(df4['X'])
x6 = np.array(df5['X'])
x7 = np.array(df6['X'])
y1 = np.array(df['Graphic']) * -1
y2 = np.array(df1['Graphic']) * -1
y3 = np.array(df2['Graphic']) * -1
y4 = np.array(df3['Graphic']) * -1
y5 = np.array(df4['Graphic']) * -1
y6 = np.array(df5['Graphic']) * -1
y7 = np.array(df6['Graphic']) * -1
# 2001-2020 鸽笼港
x8 = np.array(df7['X'])
x9 = np.array(df8['X'])
x10 = np.array(df9['X'])
x11 = np.array(df10['X'])
x12 = np.array(df11['X'])
x13 = np.array(df12['X'])
y8 = np.array(df7['Graphic']) * -1
y9 = np.array(df8['Graphic']) * -1
y10 = np.array(df9['Graphic']) * -1
y11 = np.array(df10['Graphic']) * -1
y12 = np.array(df11['Graphic']) * -1
y13 = np.array(df12['Graphic']) * -1

# 南门港 1958-1998
x14 = np.array(df13['X'])
x15 = np.array(df14['X'])
x16 = np.array(df15['X'])
x17 = np.array(df16['X'])
x18 = np.array(df17['X'])
x19 = np.array(df18['X'])
x20 = np.array(df19['X'])
y14 = np.array(df13['Graphic']) * -1
y15 = np.array(df14['Graphic']) * -1
y16 = np.array(df15['Graphic']) * -1
y17 = np.array(df16['Graphic']) * -1
y18 = np.array(df17['Graphic']) * -1
y19 = np.array(df18['Graphic']) * -1
y20 = np.array(df19['Graphic']) * -1
# 南门 2001-2020
x21 = np.array(df20['X'])
x22 = np.array(df21['X'])
x23 = np.array(df22['X'])
x24 = np.array(df23['X'])
x25 = np.array(df24['X'])
x26 = np.array(df25['X'])
y21 = np.array(df20['Graphic']) * -1
y22 = np.array(df21['Graphic']) * -1
y23 = np.array(df22['Graphic']) * -1
y24 = np.array(df23['Graphic']) * -1
y25 = np.array(df24['Graphic']) * -1
y26 = np.array(df25['Graphic']) * -1
# 老滧港 1958-1998
x27 = np.array(df26['X'])
x28 = np.array(df27['X'])
x29 = np.array(df28['X'])
x30 = np.array(df29['X'])
x31 = np.array(df30['X'])
x32 = np.array(df31['X'])
x33 = np.array(df32['X'])
y27 = np.array(df26['Graphic']) * -1
y28 = np.array(df27['Graphic']) * -1
y29 = np.array(df28['Graphic']) * -1
y30 = np.array(df29['Graphic']) * -1
y31 = np.array(df30['Graphic']) * -1
y32 = np.array(df31['Graphic']) * -1
y33 = np.array(df32['Graphic']) * -1
# 老滧港 2001-2020
x34 = np.array(df33['X'])
x35 = np.array(df34['X'])
x36 = np.array(df35['X'])
x37 = np.array(df36['X'])
x38 = np.array(df37['X'])
x39 = np.array(df38['X'])
y34 = np.array(df33['Graphic']) * -1
y35 = np.array(df34['Graphic']) * -1
y36 = np.array(df35['Graphic']) * -1
y37 = np.array(df36['Graphic']) * -1
y38 = np.array(df37['Graphic']) * -1
y39 = np.array(df38['Graphic']) * -1
# 张网港 1958-1998
x40 = np.array(df39['X'])
x41 = np.array(df40['X'])
x42 = np.array(df41['X'])
x43 = np.array(df42['X'])
x44 = np.array(df43['X'])
x45 = np.array(df44['X'])
x46 = np.array(df45['X'])
y40 = np.array(df39['Graphic']) * -1
y41 = np.array(df40['Graphic']) * -1
y42 = np.array(df41['Graphic']) * -1
y43 = np.array(df42['Graphic']) * -1
y44 = np.array(df43['Graphic']) * -1
y45 = np.array(df44['Graphic']) * -1
y46 = np.array(df45['Graphic']) * -1
# 张网港 2001-2020
x47 = np.array(df46['X'])
x48 = np.array(df47['X'])
x49 = np.array(df48['X'])
x50 = np.array(df49['X'])
x51 = np.array(df50['X'])
x52 = np.array(df51['X'])
y47 = np.array(df46['Graphic']) * -1
y48 = np.array(df47['Graphic']) * -1
y49 = np.array(df48['Graphic']) * -1
y50 = np.array(df49['Graphic']) * -1
y51 = np.array(df50['Graphic']) * -1
y52 = np.array(df51['Graphic']) * -1
# 新河港 1958- 1998
x53 = np.array(df52['X'])
x54 = np.array(df53['X'])
x55 = np.array(df54['X'])
x56 = np.array(df55['X'])
x57 = np.array(df56['X'])
x58 = np.array(df57['X'])
x59 = np.array(df58['X'])
y53 = np.array(df52['Graphic']) * -1
y54 = np.array(df53['Graphic']) * -1
y55 = np.array(df54['Graphic']) * -1
y56 = np.array(df55['Graphic']) * -1
y57 = np.array(df56['Graphic']) * -1
y58 = np.array(df57['Graphic']) * -1
y59 = np.array(df58['Graphic']) * -1
# 新河港 2001-2020
x60 = np.array(df59['X'])
x61 = np.array(df60['X'])
x62 = np.array(df61['X'])
x63 = np.array(df62['X'])
x64 = np.array(df63['X'])
x65 = np.array(df64['X'])

y60 = np.array(df59['Graphic']) * -1
y61 = np.array(df60['Graphic']) * -1
y62 = np.array(df61['Graphic']) * -1
y63 = np.array(df62['Graphic']) * -1
y64 = np.array(df63['Graphic']) * -1
y65 = np.array(df64['Graphic']) * -1

# 堡镇港 1958-1998
x66 = np.array(df52['X'])
x67 = np.array(df53['X'])
x68 = np.array(df54['X'])
x69 = np.array(df55['X'])
x70 = np.array(df56['X'])
x71 = np.array(df57['X'])
x72 = np.array(df58['X'])
y66 = np.array(df52['Graphic']) * -1
y67 = np.array(df53['Graphic']) * -1
y68 = np.array(df54['Graphic']) * -1
y69 = np.array(df55['Graphic']) * -1
y70 = np.array(df56['Graphic']) * -1
y71 = np.array(df57['Graphic']) * -1
y72 = np.array(df58['Graphic']) * -1

# 堡镇港2001-2020
x73 = np.array(df59['X'])
x74 = np.array(df60['X'])
x75 = np.array(df61['X'])
x76 = np.array(df62['X'])
x77 = np.array(df63['X'])
x78 = np.array(df64['X'])

y73 = np.array(df59['Graphic']) * -1
y74 = np.array(df60['Graphic']) * -1
y75 = np.array(df61['Graphic']) * -1
y76 = np.array(df62['Graphic']) * -1
y77 = np.array(df63['Graphic']) * -1
y78 = np.array(df64['Graphic']) * -1

# 图例
fig = plt.figure(figsize=(16, 8))
plt.rcParams['font.sans-serif'] = 'Microsoft YaHei'

subplots_adjust(left=0.15,bottom=0.1,top=0.9,right=0.95,hspace=0.25,wspace=0.15)




# 鸽笼港
ax1 = fig.add_subplot(431)
ax2 = fig.add_subplot(434)
ax1.set_ylabel('深度 (m)',fontsize=20)
ax1.tick_params( labelsize=13,axis = 'x')
ax1.tick_params(labelsize = 16,axis='y')
ax2.set_ylabel('深度 (m)',fontsize=20)
ax2.tick_params( labelsize=13,axis = 'x')
ax2.tick_params(labelsize = 16,axis='y')

ax1.set_ylim(-10,4)
ax2.set_ylim(-10,4)

# 南门
ax3 = fig.add_subplot(432)
ax4 = fig.add_subplot(435)
ax3.tick_params( labelsize=13,axis = 'x')
ax3.tick_params(labelsize = 16,axis='y')
ax4.tick_params( labelsize=13,axis = 'x')
ax4.tick_params(labelsize = 16,axis='y')
ax3.set_ylim(-15,4)
ax4.set_ylim(-18,8)
# 老滧港
ax5 = fig.add_subplot(433)
ax6 = fig.add_subplot(436)
ax5.tick_params( labelsize=13,axis = 'x')
ax5.tick_params(labelsize = 16,axis='y')
ax6.tick_params( labelsize=13,axis = 'x')
ax6.tick_params(labelsize = 16,axis='y')
ax5.set_ylim(-12,6)
ax6.set_ylim(-15,8)

# 张网港
ax7 = fig.add_subplot(437)
ax8 = fig.add_subplot(4,3,10)
ax7.set_ylabel('深度 (m)',fontsize=20)
ax8.set_ylabel('深度 (m)',fontsize=20)
ax8.set_xlabel('离崇明岛距离 (m)',fontsize=20)
ax7.tick_params( labelsize=13,axis = 'x')
ax7.tick_params(labelsize = 16,axis='y')
ax8.tick_params( labelsize=13,axis = 'x')
ax8.tick_params(labelsize = 16,axis='y')
ax7.set_ylim(-15,8)
ax8.set_ylim(-15,8)

# 新河港
ax9 = fig.add_subplot(438)
ax10 = fig.add_subplot(4,3,11)
ax10.set_xlabel('离崇明岛距离 (m)',fontsize=20)
ax9.tick_params( labelsize=13,axis = 'x')
ax9.tick_params(labelsize = 16,axis='y')
ax10.tick_params( labelsize=13,axis = 'x')
ax10.tick_params(labelsize = 16,axis='y')
ax9.set_ylim(-18,8)
ax10.set_ylim(-15,6)
# 堡镇港
ax11 = fig.add_subplot(439)
ax12 = fig.add_subplot(4,3,12)
ax12.set_xlabel('离崇明岛距离 (m)',fontsize=20)
ax11.tick_params( labelsize=13,axis = 'x')
ax11.tick_params(labelsize = 16,axis='y')
ax12.tick_params( labelsize=13,axis = 'x')
ax12.tick_params(labelsize = 16,axis='y')
ax11.set_ylim(-18,8)
ax12.set_ylim(-15,6)
# 鸽笼港1958-1998
ax1.plot(x1, y1, color='r', label='1958')
ax1.plot(x2, y2, color='black', label='1984')
ax1.plot(x3, y3, color='brown', label='1987')
ax1.plot(x4, y4, color='c', label='1990')
ax1.plot(x5, y5, color='hotpink', label='1992')
ax1.plot(x6, y6, color='y', label='1997')
ax1.plot(x7, y7, color='b', label='1998')

# 鸽笼港1998-2019
ax2.plot(x8, y8, color='b', label='2001')
ax2.plot(x9, y9, color='y', label='2003')
ax2.plot(x10, y10, color='hotpink', label='2009')
ax2.plot(x11, y11, color='c', label='2013')
ax2.plot(x12, y12, color='brown', label='2016')
ax2.plot(x13, y13, color='black', label='2020')
# 南门 1958-1998
ax3.plot(x14, y14, color='r', label='1958')
ax3.plot(x15, y15, color='black', label='1984')
ax3.plot(x16, y16, color='brown', label='1987')
ax3.plot(x17, y17, color='c', label='1990')
ax3.plot(x18, y18, color='hotpink', label='1992')
ax3.plot(x19, y19, color='y', label='1997')
ax3.plot(x20, y20, color='b', label='1998')
# 南门2001-2019
ax4.plot(x21, y21, color='b', label='2001')
ax4.plot(x22, y22, color='y', label='2003')
ax4.plot(x23, y23, color='hotpink', label='2009')
ax4.plot(x24, y24, color='c', label='2013')
ax4.plot(x25, y25, color='brown', label='2016')
ax4.plot(x26, y26, color='black', label='2020')
# 老滧港1958-1998

ax5.plot(x27, y27, color='r', label='1958')
ax5.plot(x28, y28, color='black', label='1984')
ax5.plot(x29, y29, color='brown', label='1987')
ax5.plot(x30, y30, color='c', label='1990')
ax5.plot(x31, y31, color='hotpink', label='1992')
ax5.plot(x32, y32, color='y', label='1997')
ax5.plot(x33, y33, color='b', label='1998')
# 老滧港2001-2020
ax6.plot(x34, y34, color='b', label='2001')
ax6.plot(x35, y35, color='y', label='2003')
ax6.plot(x36, y36, color='hotpink', label='2009')
ax6.plot(x37, y37, color='c', label='2013')
ax6.plot(x38, y38, color='brown', label='2016')
ax6.plot(x39, y39, color='black', label='2020')
# 张网港1958-1998
ax7.plot(x40, y40, color='r', label='1958')
ax7.plot(x41, y41, color='black', label='1984')
ax7.plot(x42, y42, color='brown', label='1987')
ax7.plot(x43, y43, color='c', label='1990')
ax7.plot(x44, y44, color='hotpink', label='1992')
ax7.plot(x45, y45, color='y', label='1997')
ax7.plot(x46, y46, color='b', label='1998')
# 张网港 2001-2020
ax8.plot(x47, y47, color='b', label='2001')
ax8.plot(x48, y48, color='y', label='2003')
ax8.plot(x49, y49, color='hotpink', label='2009')
ax8.plot(x50, y50, color='c', label='2013')
ax8.plot(x51, y51, color='brown', label='2016')
ax8.plot(x52, y52, color='black', label='2020')
# 新河港 1958-1998
ax9.plot(x53, y53, color='r', label='1958')
ax9.plot(x54, y54, color='black', label='1984')
ax9.plot(x55, y55, color='brown', label='1987')
ax9.plot(x56, y56, color='c', label='1990')
ax9.plot(x57, y57, color='hotpink', label='1992')
ax9.plot(x58, y58, color='y', label='1997')
ax9.plot(x59, y59, color='b', label='1998')
# 新河港2001-2020
ax10.plot(x60, y60, color='b', label='2001')
ax10.plot(x61, y61, color='y', label='2003')
ax10.plot(x62, y62, color='hotpink', label='2009')
ax10.plot(x63, y63, color='c', label='2013')
ax10.plot(x64, y64, color='brown', label='2016')
ax10.plot(x65, y65, color='black', label='2020')

# 堡镇港 1958-1998
ax11.plot(x66, y66, color='r', label='1958')
ax11.plot(x67, y67, color='black', label='1984')
ax11.plot(x68, y68, color='brown', label='1987')
ax11.plot(x69, y69, color='c', label='1990')
ax11.plot(x70, y70, color='hotpink', label='1992')
ax11.plot(x71, y71, color='y', label='1997')
ax11.plot(x72, y72, color='b', label='1998')

# 堡镇港 2001-2020
ax12.plot(x73, y73, color='b', label='2001')
ax12.plot(x74, y74, color='y', label='2003')
ax12.plot(x75, y75, color='hotpink', label='2009')
ax12.plot(x76, y76, color='c', label='2013')
ax12.plot(x77, y77, color='brown', label='2016')
ax12.plot(x78, y78, color='black', label='2020')

#


ax1.legend(prop=font1, loc=2, ncol=7,handletextpad=0.05,columnspacing = 0,handlelength = 1)
ax2.legend(prop=font1, loc=2, ncol=7,handletextpad=0.05,columnspacing = 0,handlelength = 1)
ax3.legend(prop=font1, loc=2, ncol=7,handletextpad=0.05,columnspacing = 0,handlelength = 1)
ax4.legend(prop=font1, loc=2, ncol=7,handletextpad=0.05,columnspacing = 0,handlelength = 1)
ax5.legend(prop=font1, loc=2, ncol=7,handletextpad=0.05,columnspacing = 0,handlelength = 1)
ax6.legend(prop=font1, loc=2, ncol=7,handletextpad=0.05,columnspacing = 0,handlelength = 1)
ax7.legend(prop=font1, loc=2, ncol=7,handletextpad=0.05,columnspacing = 0,handlelength = 1)
ax8.legend(prop=font1, loc=2, ncol=7,handletextpad=0.05,columnspacing = 0,handlelength = 1)
ax9.legend(prop=font1, loc=2, ncol=7,handletextpad=0.05,columnspacing = 0,handlelength = 1)
ax10.legend(prop=font1, loc=2, ncol=7,handletextpad=0.05,columnspacing = 0,handlelength = 1)
ax11.legend(prop=font1, loc=2, ncol=7,handletextpad=0.05,columnspacing = 0,handlelength = 1)
ax12.legend(prop=font1, loc=2, ncol=7,handletextpad=0.05,columnspacing = 0,handlelength = 1)
plt.savefig(r'.2.jpg',dpi =2000)
plt.show()