hcc_cheng的博客

import matplotlib.pyplot as plot import numpy as np %matplotlib inline 数据图表示的4要素 1、x,y,z坐标轴 2、x,y,z坐标轴刻度 3、x,y,z坐标轴的标签 4、数据关系表达 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 一、单一的曲线图 x = np.linspa