a20150604

# encoding: utf-8

import matplotlib.pyplot as plt
# import matplotlib.pylab as plt
from matplotlib.pyplot import figure
import re

o_img = '1.jpg'
file = open('1.txt')    #打开文档
data = file.readlines() #读取文档数据

cnt_data_lines = len(data)-1
print(cnt_data_lines)

num_of_lines = 7

arr_data = [[0 for i in range(cnt_data_lines)] for i in range(num_of_lines + 1)]
arr_tit = [0 for j in range(num_of_lines)]

strinfo = re.compile(r'\s+')    #
i=1
for num in data:
    if i>1 :            # 数据区
        arr_data[num_of_lines][i-2]=i-1
        for j in range(num_of_lines):
            arr_data[j][i-2]=float(strinfo.sub(',', num).split(',')[j+1])

    else :
        for j in range(num_of_lines):
            arr_tit[j] = strinfo.sub(',', num).split(',')[j+1]

    i+=1

# plt.figure()
plt.figure(figsize=(8, 6), dpi=80)
plt.title('map')
plt.xlabel('x label')
plt.ylabel('y label')
plt.xticks(arr_data[num_of_lines], arr_data[num_of_lines])  #, rotation='vertical'
arr_p = [0 for j in range(num_of_lines)]
for k in range(num_of_lines):
    arr_p[k] , =  plt.plot(arr_data[num_of_lines], arr_data[k],label=arr_tit[k])
    # plt.legend()
    plt.legend(loc='best')
plt.savefig(o_img)
plt.show()
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