摘要: import pandas as pd from sqlalchemy import create_engineimport numpy as npimport matplotlib.pyplot as plt enging = create_engine("mysql+mysqlconnector 阅读全文
posted @ 2020-06-03 11:56 JZCTPP 阅读(1112) 评论(0) 推荐(0)
摘要: #解决中文显示乱码问题 plt.rcParams['font.sans-serif'] = ['KaiTi'] # 指定默认字体,设置为中文字体# plt.rcParams['axes.unicode_minus'] = False # 解决保存图像是负号'-'显示为方块的问题 阅读全文
posted @ 2020-06-03 11:44 JZCTPP 阅读(294) 评论(0) 推荐(0)