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Code to Process Tor Project's Direct Connecting User Statistics
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#-*- coding: utf-8 -*- | |
# | |
# :authors: Collin Anderson | |
# :license: CC0 | |
# :dataset: https://metrics.torproject.org/csv/direct-users.csv | |
# :example: python direct-users-transform.py direct-users.csv | |
import csv, sys, datetime | |
import pylab | |
import matplotlib | |
import matplotlib.pyplot as pyplot | |
import matplotlib.dates as mdates | |
import pycountry | |
# Play with specific times to narrow graph time period | |
startdate = datetime.datetime.strptime("2013-08-13", "%Y-%m-%d") | |
enddate = datetime.datetime.strptime("2014-08-30", "%Y-%m-%d") | |
# True = cumulative growth, False = growth in real numbers | |
cumulative = False | |
# Only consider countries with users greater than | |
threshold = 1000 | |
# Only consider countries in this cc list, or None or all | |
# countries = ['SY'] | |
countries = None | |
csv_in_file = open(sys.argv[1], 'rb') | |
linereader = csv.reader(csv_in_file, delimiter=',', quotechar='|') | |
headers = linereader.next() | |
dictionary = {} | |
rdictionary = {} | |
for line in linereader: | |
pline = dict(zip(headers, line)) | |
key = pline.pop('date') | |
dictionary[key] = pline | |
# pivot the table | |
for date, records in dictionary.iteritems(): | |
date = datetime.datetime.strptime(date, "%Y-%m-%d") | |
for cc, measurement in records.iteritems(): | |
if cc not in rdictionary: rdictionary[cc] = {} | |
if measurement in ['NA', None, 0, '0']: measurement = 0 | |
rdictionary[cc][date] = float(measurement) | |
rdates = [k for k in sorted(rdictionary[rdictionary.keys()[0]].keys()) if k > startdate and k < enddate] | |
font = {'family' : 'serif', | |
'weight' : 'normal', | |
'size' : 9} | |
matplotlib.rc('font', **font) | |
figure, plot = pyplot.subplots() | |
for cc, records in rdictionary.iteritems(): | |
if countries is not None and cc.upper() not in countries: continue | |
try: | |
label = (pycountry.countries.get(alpha2=cc.upper())).name | |
except KeyError: | |
label = cc | |
records = [records[k] for k in rdates if k > startdate and k < enddate] | |
first_value = False | |
slope = [] | |
for r in records: | |
if r == 0: r = 1 # It's one user, just fake it, Tor doesn't report < 8 | |
if first_value is False: first_value = r | |
slope += [(r-first_value)/first_value] | |
if True not in [r > threshold for r in records] or cc in ['all']: | |
print 'Skipping', label | |
continue | |
if cumulative is True: records = slope | |
plot.plot(rdates, records, label = label) | |
ann_xy = (mdates.date2num(rdates[-1]), records[-1]) | |
plot.annotate(label, ann_xy, size = 7) | |
Xs=pylab.gca() | |
dt_format = '%b %d' | |
Xs.xaxis.set_major_formatter(matplotlib.dates.DateFormatter(dt_format)) | |
if cumulative is True: Xs.yaxis.set_major_formatter(matplotlib.ticker.FuncFormatter(lambda x,p :'%.0f%%'%(x*(100)))) | |
pylab.grid(True) | |
pylab.suptitle("Directly Connecting Users for Tor: %s to %s" % (rdates[0].strftime('%Y-%m-%d'), rdates[-1].strftime('%Y-%m-%d')), size= 16) | |
pylab.xlabel("Time (mm/dd)") | |
pylab.ylabel("Directly Connecting Users") | |
pylab.show() |
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