def generate_graph(self, key_name):
avg = Graph(key_name = key_name,
btc_currency = Currency_Label,
btc_avg = [[0] for i in range(len(Currency_Label))],
btc_hml = [[] for i in range(len(Currency_Label))],
ltc_currency = Currency_Label_LTC,
ltc_avg = [[0] for i in range(len(Currency_Label_LTC))],
ltc_hml = [[] for i in range(len(Currency_Label_LTC))],
timestamp = [datetime.datetime.now()])
avg.put()
