gistfile1.py

    data = sorted(data)

    times = {}
    
    for single in data:
        try:
            times[single] += 1
        except KeyError:
            times[single] = 1

    graph_data = [[k, v] for k, v in times.iteritems()]
    graph_data = sorted(graph_data, key=lambda d: d[0])
    graph_data = simplejson.dumps(graph_data)