projects.mako.cc - matplotlib-cdsw/blob - wikibios/histograms.py

   1 """Make combined histograms of the male and female articles, by birth year and first edit date."""
   2 import wikibios
   3 from matplotlib import pyplot, dates
   4
   5 figure = pyplot.figure()
   6
   7 axes1 = figure.add_subplot(2, 1, 1)
   8 birth_years_male = wikibios.columns_male['birth_year']
   9 birth_years_female =  wikibios.columns_female['birth_year']
  10 axes1.hist([birth_years_female, birth_years_male], bins=50, stacked=True, range=[1514, 2014])
  11 axes1.set_xlabel('Birth Year')
  12 axes1.set_ylabel('Articles')
  13
  14 axes2 = figure.add_subplot(2, 1, 2)
  15 firstedits_male = dates.date2num(wikibios.columns_male['firstedit'])
  16 firstedits_female = dates.date2num(wikibios.columns_female['firstedit'])
  17 axes2.hist([firstedits_female, firstedits_male], bins=50, stacked=True, label=['Female', 'Male'])
  18 axes2.xaxis.set_major_formatter(dates.AutoDateFormatter(dates.AutoDateLocator()))
  19 axes2.legend()
  20 axes2.set_xlabel('Article Year')
  21 axes2.set_ylabel('Articles')
  22
  23 figure.savefig('histograms.pdf')