In [1]:

    

%matplotlib inline
import matplotlib.pyplot as plt
import matplotlib.image as mpimg
import numpy as np


    

In [2]:

    

img = mpimg.imread('chameleon.png')[:,:,1]


    

In [3]:

    

imgplot = plt.imshow(img)
plt.colorbar()


    

    
Out[3]:





<matplotlib.colorbar.Colorbar at 0x7f61cbd42dd0>






    

In [4]:

    

plt.imshow(img, cmap="hot")
plt.colorbar()


    

    
Out[4]:





<matplotlib.colorbar.Colorbar at 0x7f61ca337a50>






    

In [5]:

    

plt.hist(img.ravel(), bins=256, range=(0.0, 1.), fc='k', ec='k');


    

In [6]:

    

imgplot = plt.imshow(img, clim=(0.5,0.7))
plt.colorbar()


    

    
Out[6]:





<matplotlib.colorbar.Colorbar at 0x7f61c9b72390>






    

In [7]:

    

from PIL import Image


    

In [8]:

    

img = Image.open('chameleon.png')


    

In [18]:

    

plt.subplot(141)
plt.imshow(img)
img.thumbnail((64, 64), Image.ANTIALIAS)
plt.subplot(142)
plt.imshow(img)
plt.subplot(143)
plt.imshow(img, interpolation='nearest')
plt.subplot(144)
plt.imshow(img, interpolation='bicubic')


    

    
Out[18]:





<matplotlib.image.AxesImage at 0x7f61c9c8f4d0>






    

In [21]:

    

ax = plt.subplot2grid((2,2),(0,0))


    

In [23]:

    

ax2 = plt.subplot2grid((3,3),(1,0),colspan=2)
ax3 = plt.subplot2grid((3,3),(1,2),rowspan=2)


    

In [24]:

    

ax1 = plt.subplot2grid((3, 3), (0, 0), colspan=3)
ax2 = plt.subplot2grid((3, 3), (1, 0), colspan=2)
ax3 = plt.subplot2grid((3, 3), (1, 2), rowspan=2)
ax4 = plt.subplot2grid((3, 3), (2, 0))
ax5 = plt.subplot2grid((3, 3), (2, 1))


    

In [32]:

    

import matplotlib.gridspec as gridspec

gs = gridspec.GridSpec(3,3)
ax = plt.subplot(gs[0,0])
ax2 = plt.subplot(gs[1,:-1])
ax3 = plt.subplot(gs[1,-1])


    

In [37]:

    

gs = gridspec.GridSpec(3,3)
ax1 = plt.subplot(gs[0,:])
ax2 = plt.subplot(gs[1,:-1])
ax3 = plt.subplot(gs[1:,-1])
ax4 = plt.subplot(gs[2,0])
ax5 = plt.subplot(gs[2,1])


    

In [ ]: