# import matplotlib.pyplot as plt # # # 数据准备 # categories = [ # '湿地', '耕地', '园地', '林地', '草地', # '商业服务业用地', '工矿用地', '住宅用地', # '公共管理与公共服务用地', '特殊用地', '交通运输用地', # '水域及水利设施用地', '其他土地' # ] # areas = [ # 8.5663, 1137.5369, 147.001, 1450.9153, 17.3107, # 6.6372, 262.8366, 402.1576, # 44.1084, 9.3454, 191.0833, # 405.9483, 34.8844 # ] # percentages = [ # 0.208, 27.6213, 3.5694, 35.2307, 0.4203, # 0.1612, 6.3821, 9.7651, # 1.071, 0.2269, 4.6398, # 9.8571, 1.8211 # ] # # # 创建扇形图 # plt.figure(figsize=(10, 7)) # plt.pie(areas, labels=categories, autopct='%1.1f%%', startangle=140) # plt.title('项目区土地利用现状') # plt.show() import pandas as pd import numpy as np # 简单的测试来验证安装 print(pd.__version__) print(np.__version__)