python数据分析基础之图与图表——折线图

#_author:"zhengly" #date:2018/8/30 ''' 折线图 ''' from numpy.random import randn import matplotlib.pyplot as plt plt.style.use('ggplot') #随机数 plot_data1 = randn(50).cumsum() plot_data2 = randn(50).cumsum

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