python图表绘图

更多参考http://www.cnblogs.com/wei-li/archive/2012/05/23/2506940.html

import matplotlib.pyplot as plt

fig1 = plt.figure(1)
plt.subplot(211)
y = [30, 23, 10]
x = [14,15,16]
plt.plot(x, y,'r')
plt.xlabel('times')
plt.ylabel('numbers')

plt.subplot(212)
y = [40, 26, 13]
plt.plot(x, y,'--b')
plt.xlabel('times')
plt.ylabel('numbers')
plt.show()

 

import matplotlib.pyplot as plt

fig1 = plt.figure(1)
plt.subplot(211)
y = [30, 23, 10]
x = [14,15,16]
plt.plot(x, y,'r')
y = [40, 17, 8]
plt.plot(x, y,'--y')
plt.xlabel('times')
plt.ylabel('numbers')

plt.subplot(212)
y = [40, 26, 13]
plt.plot(x, y,'--b')
plt.xlabel('times')
plt.ylabel('numbers')
plt.show()

import matplotlib.pyplot as plt
from pylab import *
from datetime import *

x = []
d = date(2013,4,10)
x.append(d)
d = date(2013,4,11)
x.append(d)
d = date(2013,4,12)
x.append(d)
d = date(2013,4,13)
x.append(d)
d = date(2013,4,14)
x.append(d)
d = date(2013,4,15)
x.append(d)
d = date(2013,4,16)
x.append(d)
d = date(2013,4,17)
x.append(d)


fig = plt.figure()
fig.suptitle('Burndown Chart')
ax = fig.add_subplot(211)
ax.xaxis.set_major_formatter( DateFormatter('%m/%d') )
ax.grid(True)
y = [48,44,40,32,28,20,10,2]
ax.plot(x, y,'r',linewidth=2)
y = [50, 43, 36,29,22,15,8,0]
plt.plot(x, y,'--y',linewidth=2)
plt.xlabel('date')
plt.ylabel('hours(Fu Weijia)')

ax = fig.add_subplot(212)
ax.xaxis.set_major_formatter( DateFormatter('%m/%d') )
ax.grid(True)
y = [100, 81, 72,67,60,40,32,10]
plt.plot(x, y,'--b',linewidth=2)
plt.xlabel('date')
plt.ylabel('hours(All Members)')

plt.show()