zhihu

这是显示的是直方图啊，平时练习用的，请多多请教！！！1

Name		Name	Last commit message	Last commit date
Latest commit History 2 Commits
README.md		README.md
__init__.py		__init__.py
data.csv		data.csv
data_1.csv		data_1.csv
docu_a.py		docu_a.py
zhifangtu.py		zhifangtu.py
zhifangtu2.py		zhifangtu2.py
zhifangtu3.py		zhifangtu3.py
zhifangtu4.py		zhifangtu4.py
zhifangtu5.py		zhifangtu5.py
zhifangtu6.py		zhifangtu6.py
zhifangtu7.py		zhifangtu7.py

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