Python 基礎學習筆記，python基礎學習筆記

Python 基礎學習筆記，python基礎學習筆記

1. pip install matploylib

   

values=[0,0.6,1.4,2.3,2.5,3.6,4.7,5.7]plt.hist(values,bins=3)plt.show()

 

import matplotlib.pyplot as pltyear = [1990,2000,2010,2020]population = [2.345,4.567,6.123,6.987]plt.fill_between(year,population,0,color='green')//  plt.plot(year,population)plt.xlabel('Year')plt.ylabel('Pop')plt.title('Title.....')plt.yticks([0,2,4,6,8],['0','2B','4B','6B','8B'])plt.show()

2.  list的替代品：numpy array(可以對整個數組進行計算)

3. pandas