数据处理

fileTest

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# 读取excel数据
# 取第二行以下的数据，然后取每行前13列的数据
import xlrd
data = xlrd.open_workbook(R'G:\\apple.xlsx') # 打开xls文件
table = data.sheets()[0] # 打开第一张表
nrows = table.nrows      # 获取表的行数
for i in range(nrows):   # 循环逐行打印
    if i == 0: # 跳过第一行
        continue
    print (table.row_values(i)[:13] )# 取前十三列

chartTest

#!/usr/bin/env python
# -*- coding: utf-8 -*-

from pylab import *

# make a square figure and axes
figure(1, figsize=(6, 6))
ax = axes([0.1, 0.1, 0.8, 0.8])

labels = 'Frogs', 'Hogs', 'Dogs', 'Logs'
fracs = [15, 30, 45, 10]

explode = (0, 0.05, 0, 0)
pie(fracs, explode=explode, labels=labels, autopct='%1.1f%%', shadow=True)
title('Raining Hogs and Dogs', bbox={'facecolor': '0.8', 'pad': 5})
savefig('D:\\pie.png')
show()