可以在浏览器中访问这里输入代码运行： https://mybinder.org/v2/gh/jupyterlab/jupyterlab-demo/master?urlpath=lab
可以在浏览器中访问这里输入代码运行： https://jupyter.org/try-jupyter/retro/notebooks/?path=notebooks/Intro.ipynb
例子一：
import matplotlib.pyplot as plt
plt.plot([1, 2, 3], [2, 4, 3])
plt.show()
例子二：
import matplotlib.pyplot as plt
x = [-1, 0, 0, -1]
y = [2, 3, 0, 2]
x2 = [0, 2, 3, 0]
y2 = [0, 1, 0, 0]
plt.plot(x, y, label=’First’)
plt.plot(x2, y2, label=’Second’)
plt.xlabel(‘X’)
plt.ylabel(‘Y’)
plt.title(‘Rotate’)
plt.legend()
plt.show()
例子三：
import matplotlib.pyplot as plt
x3 = [2, 4, 5, 2]
y3 = [0, 1, 0, 0]
x4 = [-2, -4, -5, -2]
y4 = [0, -1, 0, 0]
x = [-5, 5]
y = [0, 0]
x1 = [0, 0]
y1 = [5, -5]
plt.plot(x, y, label=”)
plt.plot(x1, y1, label=”)
plt.plot(x3, y3, label=’Third’)
plt.plot(x4, y4, label=’Fourth’)
plt.xlabel(‘X’)
plt.ylabel(‘Y’)
plt.title(‘Rotate’)
plt.legend()
plt.show()