11、Jupyter notebook matplotlib绘图
1、绘图
要使用matplotlib绘图，首先需要你的机器上已经安装了matplotlib，进入python环境，执行
import matplotlib.pyplot as plt
# -*- coding: utf-8 -*-
import numpy as np
import matplotlib.pyplot as plt
x = np.linspace(0, 10, 1000)
y = np.sin(x)
z = np.cos(x**2)
