作者：第八星系-向显均
邮箱：13660328708@163.com
导入第三方库和.txt文件
# 导入第三方库import matplotlib.pyplot as pltimport numpy as np# 导入文件file_path = "示例文本文件.txt"file = np.loadtxt(file_path, delimiter="\t", skiprows=1, unpack=1)
提取数据
# 提取数据depth = file[0, :]temperature = file[1, :]salinity = file[2, :]oxygen = file[3, :]# print(depth, temperature, salinity, oxygen)
图像绘制
# 正常显示中文标签和负值plt.rcParams['axes.unicode_minus'] = Falseplt.rcParams['font.sans-serif'] = ['SimHei']# 创建画布fig, (ax1, ax2, ax3) = plt.subplots(1, 3, figsize=(10,6))fig.patch.set_facecolor('white')
ax1.plot(temperature, -depth,'o-r',label = 'Temperature')# 添加子图标题ax1.set_title('Temperature(℃)',color = 'red',fontsize = 12.5,fontname = 'Times New Roman')# 调整x坐标轴位置ax1.xaxis.tick_top()# 调整y坐标轴ax1.set_ylabel("Depth(m)",color = 'red',fontsize = 12.5,fontname = 'Times New Roman')# 调整外观ax1.tick_params(top=True, left=True, # 展示顶部和左边的坐标轴bottom=False, right=False, # 隐藏底部和右边的坐标轴labeltop=True, labelleft=True, # 展示顶部和左边的坐标轴刻度labelright=False, labelbottom=False, # 隐藏底部和右边的坐标轴刻度color = 'red', # 坐标轴刻度的颜色labelcolor = 'red', # 坐标轴颜色labelsize = 12) # 坐标轴刻度的大小# 美化图例font1={'family':'Times New Roman', 'weight':'normal', 'size':10}ax1.legend(prop = font1,loc = 'upper left',frameon = False,labelcolor = 'linecolor')# 更改图脊属性ax1.spines['top'].set_color('red')ax1.spines['left'].set_color('red')ax1.spines['right'].set_visible(False)ax1.spines['bottom'].set_visible(False)# 自行选择是否添加网格线'''ax1.grid('true')ax1.grid(color = 'lightgray',alpha = 0.8,linestyle = ':',linewidth = 0.4)'''
ax2.plot(salinity, -depth,'o-g',label='Salinity')# 添加子图标题ax2.set_title('Salinity(PSU)',color='green',fontsize=12.5,fontname='Times New Roman')# 调整x坐标轴位置ax2.xaxis.tick_top()# 调整外观ax2.tick_params(top=True, left=True, # 展示顶部和左边的坐标轴bottom=False, right=False, # 隐藏底部和右边的坐标轴labeltop=True, labelleft=True, # 展示顶部和左边的坐标轴刻度labelright=False, labelbottom=False, # 隐藏底部和右边的坐标轴刻度color = 'green', # 坐标轴刻度的颜色labelcolor = 'green', # 坐标轴颜色labelsize = 12) # 坐标轴刻度的大小# 美化图例font1={'family':'Times New Roman', 'weight':'normal', 'size':10}ax2.legend(prop=font1,loc='upper left',frameon = False,labelcolor='linecolor')# 更改图脊属性ax2.spines['top'].set_color('green')ax2.spines['left'].set_color('green')ax2.spines['right'].set_visible(False)ax2.spines['bottom'].set_visible(False)# 自行选择是否添加网格线'''ax2.grid('true')ax2.grid(color = 'lightgray',alpha = 0.8,linestyle = ':',linewidth = 0.4)'''
ax3.plot(oxygen, -depth,'o-b',label = 'Dissoved-Oxygen')# 添加子图标题ax3.set_title('Dissoved-Oxygen(μmol/kg)',color = 'blue',fontsize = 12.5,fontname = 'Times New Roman')# 设置x坐标轴位置ax3.xaxis.tick_top()# 调整外观ax3.tick_params(top=True, left=True, # 展示顶部和左边的坐标轴bottom=False, right=False, # 隐藏底部和右边的坐标轴labeltop=True, labelleft=True, # 展示顶部和左边的坐标轴刻度labelright=False, labelbottom=False, # 隐藏底部和右边的坐标轴刻度color = 'blue', # 坐标轴刻度的颜色labelcolor = 'blue', # 坐标轴颜色labelsize = 12) # 坐标轴刻度的大小# 美化图例font1={'family':'Times New Roman', 'weight':'normal', 'size':10}ax3.legend(prop = font1,loc = 'upper left',frameon = False,labelcolor = 'linecolor')# 更改图脊属性ax3.spines['top'].set_color('blue')ax3.spines['left'].set_color('blue')ax3.spines['right'].set_visible(False)ax3.spines['bottom'].set_visible(False)# 自行选择是否添加网格线'''ax3.grid('true')ax3.grid(color = 'lightgray',alpha = 0.8,linestyle = ':',linewidth = 0.4)'''
图像保存和展示
plt.savefig('T-S-DO.png', dpi=600)plt.show()
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