# -*- coding: utf-8 -*-

# 下面這三句比較關(guān)鍵

from pylab import mpl

mpl.rcParams['font.sans-serif']=['FangSong']? ?#指定默認(rèn)字體

mpl.rcParams['axes.unicode_minus']=False? ? ? ?#解決保存圖像是負(fù)號‘-’顯示為方塊的問題

import matplotlib.pyplot as plt??

name_list = ['Monday','Tuesday','Friday','Sunday']??

num_list = [-10,0.6,7.8,6]??

plt.bar(range(len(num_list)), num_list,color='rgb',tick_label=name_list)??

plt.xlabel('個(gè)數(shù)')

plt.ylabel('值')

plt.show()