In [6]:

    

import matplotlib
import matplotlib.pyplot as plt
import numpy as np


    

In [5]:

    

matplotlib.__version__


    

    
Out[5]:





'2.1.0'

In [79]:

    

np.random.seed(42)

plt.clf()

xs = np.arange(0,10,1)
ys = np.random.normal(loc=3, scale=0.4, size=10)

# 'bo-' means blue, points, solid lines
plt.plot(xs,ys,'bo-')

# zip joins x and y coordinates in pairs
for x,y in zip(xs,ys):
    
    label = "{:.2f}".format(y)
    
    plt.annotate(label, # this is the text
                 (x,y), # this is the point to label
                 textcoords="offset points", # how to position the text
                 xytext=(0,10), # distance from text to points (x,y)
                 ha='center') # horizontal alignemtn can be left, right or center

plt.xticks(np.arange(0,10,1))
plt.yticks(np.arange(0,7,0.5))

plt.show()


    

In [12]:

    

np.linspace(0,1,11)


    

    
Out[12]:





array([ 0. ,  0.1,  0.2,  0.3,  0.4,  0.5,  0.6,  0.7,  0.8,  0.9,  1. ])