数据分析汇总学习
https://blog.youkuaiyun.com/weixin_39778570/article/details/81157884
官方参考文档:
https://matplotlib.org/api/_as_gen/matplotlib.pyplot.plot.html#matplotlib.pyplot.plot
tutorials
https://matplotlib.org/tutorials/introductory/sample_plots.html#sphx-glr-tutorials-introductory-sample-plots-py
import pandas as pd
import numpy as np
from pandas import Series, DataFrame
import matplotlib.pyplot as plt
a = [1,2,3]
# 传入a为x轴,y轴默认
plt.plot(a)
[<matplotlib.lines.Line2D at