""""
EXAMPLES
========
.. code-block:: bash
python years_matplotlib.py
EVOLUTIONS
==========
"""
import matplotlib.pyplot as plot
import numpy as np
import datetime
fig = plot.figure()
ax = fig.gca()
# definition of axes
ax.set_xlabel('Year')
ax.set_ylabel('Nb of publications')
# titre sur le graphique
plot.title('nb of publications by year date : ')
#
dates=[]
values=[]
ax.set_ylim(min(values)-1, max(values)+1)
ax.set_xlim(dates[0]-0.5, dates[-1]+0.5)
plot.yticks(np.arange(min(values)-1,max(values)+1,1))
plot.bar(dates, values,width=0.5)
# avoid overlap on labels
fig.autofmt_xdate()
#
fig.savefig('/years.png')
dates.append()
values.append()