6楼: Originally posted by seu-ljc at 2015-04-13 14:35:24
import matplotlib.pyplot as plt
from pylab import *
# data
x=linspace(0,1,10)
y1=x
y2=x**2

# Plot
fig = plt.figure(1)
ax = fig.add_subplot(111)
ax.plot(x, y1,label="y1"
ax. ...

import matplotlib.pyplot as plt
import numpy as np

x = np.arange(10)

fig = plt.figure()
ax = plt.subplot(111)

for i in xrange(5):
    ax.plot(x, i * x, label='$y = %ix$'%i)

# Shrink current axis by 20%
box = ax.get_position()
ax.set_position([box.x0, box.y0, box.width * 0.8, box.height])

# Put a legend to the right of the current axis
ax.legend(loc='center left', bbox_to_anchor=(1, 0.5))

plt.show()

from matplotlib.pyplot import *

subplot(211)
plot([1,2,3], label="test1")
plot([3,2,1], label="test2")
legend(bbox_to_anchor=(0., 1.02, 1., .102), loc=3,
       ncol=2, mode="expand", borderaxespad=0.)

subplot(223)
plot([1,2,3], label="test1")
plot([3,2,1], label="test2")
legend(bbox_to_anchor=(1.05, 1), loc=2, borderaxespad=0.)


show()

2楼: Originally posted by aprillf at 2015-04-12 14:55:58
看matplotlib的帮助文档即可
http://matplotlib.org/1.3.1/users/legend_guide.html


from matplotlib.pyplot import *

subplot(211)
plot(, label="test1"
plot(, label="test2"
...

2楼: Originally posted by aprillf at 2015-04-12 14:55:58
看matplotlib的帮助文档即可
http://matplotlib.org/1.3.1/users/legend_guide.html


from matplotlib.pyplot import *

subplot(211)
plot(, label="test1"
plot(, label="test2"
...