def callback_graph(update, context):
country_code = context.match.group(1)
if country_code == WORLD_IDENT:
country_code = None
data = api.timeseries(country_code)
if data:
buffer = plot_timeseries(data)
update.callback_query.answer()
context.bot.send_photo(chat_id=update.callback_query.message.chat_id, photo=buffer)
buffer.close()
else:
update.callback_query.answer()
context.bot.send_message(chat_id=update.callback_query.message.chat_id, text=resolve('no_data', lang(update)))
def command_graph(update, context):
if len(context.args) > 0:
resolved = resolve_query_string(context.args[0])
if resolved:
data = api.timeseries(resolved)
elif WORLD_IDENT in context.args[0]:
data = api.timeseries()
else:
update.message.reply_text(resolve('unknown_place', lang(update)))
return
else:
if 'country' in context.chat_data:
country_code = context.chat_data['country']
data = api.timeseries(country_code)
else:
data = api.timeseries()
if data:
buffer = plot_timeseries(data)
update.message.reply_photo(photo=buffer)
buffer.close()
else:
update.message.reply_text(resolve('no_data', lang(update)))
import glob
import os
import pickle
import matplotlib.pyplot as plt
from antlia import record
from plot import plot_timeseries
def get_metric(rec, start_index, stop_index, field, metric):
indices = (rec.time > start_index) & (rec.time < stop_index)
m = getattr(rec[indices][field], metric)
return m()
if __name__ == '__main__':
with open('config.p', 'rb') as f:
cd = pickle.load(f)
pat = os.path.join(os.path.dirname(__file__),
'../data/etrike/calibration/convbike/speed/*kph.csv')
calfiles = glob.glob(pat)
r = {}
for f in calfiles:
bn = os.path.basename(f)
v = int(bn[:bn.index('kph')])
r[v] = record.load_file(f, cd['convbike'])
plot_timeseries(r[v])
plt.show()
df = prices[0].get_frame(normalize=normalize)
df.columns = [prices[0].ticker]
for i in range(1, len(prices)):
df2 = prices[i].get_frame(normalize=normalize)
df2.columns = [prices[i].ticker]
df = df.join(df2, how='outer')
return df
if __name__ == '__main__':
valid_metrics = ['block_chain_work', 'block_num_tx']
parser = argparse.ArgumentParser(
description=
'Compute timeseries correlation for a given metric across coins.')
parser.add_argument('metrics',
nargs='?',
choices=valid_metrics,
default=valid_metrics)
args = parser.parse_args()
if type(args.metrics) != list:
args.metrics = [args.metrics]
# Create coins
coins = [Coin(ticker) for ticker in config.TICKERS]
for metric in args.metrics:
df = create_coin_frame(coins, metric, normalize='min_max')
plot.plot_timeseries(metric, df)
print df.corr()
def __init__(self, ticker, target='USD'):
self.ticker = ticker
self.prices = self._get_prices(target=target)
def get_frame(self, normalize=None):
"""Return the price data frame, with the same normalization options as in Coin."""
# Get datetime-indexed timeseries data
times = []
data = []
for t in sorted(self.prices.keys()):
times.append(datetime.strptime(t, '%Y-%m-%d'))
data.append(self.prices[t])
df = pd.DataFrame(data, index=times, columns=['price'])
# Normalize columns
self._normalize(df, normalize)
return df
if __name__ == '__main__':
prices = [Price(ticker) for ticker in config.ALL_TICKERS]
# Compute JOIN over price frames
df = create_price_frame(prices, normalize='z_score')
# `df` can be replaced with `df.pct_change()` or `pd.rolling_var(df, 7)` to track volatility
plot.plot_timeseries('Prices', df)
print df.corr()
for b in self.blocks:
key = self._time_to_key(b.time)
b.price = self.prices.get(key)
def get_frame(self, *fields, **kwargs):
"""
Return the data frame that includes the given fields.
Fields must be chosen from 'block_chain_work', 'block_num_tx', or 'price'.
Min-max and Z-score normalization can be performed by passing in normalize='min_max' or
normalize='z_score', respectively.
"""
data = [b.__dict__ for b in self.blocks]
times = [b.time for b in self.blocks]
df = pd.DataFrame(data, index=times, columns=fields)
# Normalize columns
normalize = kwargs.get('normalize', None)
self._normalize(df, normalize)
return df
if __name__ == "__main__":
parser = argparse.ArgumentParser(
description='Compute and plot timeseries correlation for all metrics in a given coin.')
parser.add_argument('ticker', choices=config.TICKERS.values())
args = parser.parse_args()
coin = Coin(args.ticker)
df = coin.get_frame('block_chain_work', 'block_num_tx', 'price')
plot.plot_timeseries(args.ticker, df, window=100)
def __init__(self, ticker, target='USD'):
self.ticker = ticker
self.prices = self._get_prices(target=target)
def get_frame(self, normalize=None):
"""Return the price data frame, with the same normalization options as in Coin."""
# Get datetime-indexed timeseries data
times = []
data = []
for t in sorted(self.prices.keys()):
times.append(datetime.strptime(t, '%Y-%m-%d'))
data.append(self.prices[t])
df = pd.DataFrame(data, index=times, columns=['price'])
# Normalize columns
self._normalize(df, normalize)
return df
if __name__ == '__main__':
prices = [Price(ticker) for ticker in config.ALL_TICKERS]
# Compute JOIN over price frames
df = create_price_frame(prices, normalize='z_score')
# `df` can be replaced with `df.pct_change()` or `pd.rolling_var(df, 7)` to track volatility
plot.plot_timeseries('Prices', df)
print df.corr()
return df
def create_price_frame(prices, normalize=None):
df = prices[0].get_frame(normalize=normalize)
df.columns = [prices[0].ticker]
for i in range(1, len(prices)):
df2 = prices[i].get_frame(normalize=normalize)
df2.columns = [prices[i].ticker]
df = df.join(df2, how='outer')
return df
if __name__ == '__main__':
valid_metrics = ['block_chain_work', 'block_num_tx']
parser = argparse.ArgumentParser(
description='Compute timeseries correlation for a given metric across coins.')
parser.add_argument('metrics', nargs='?', choices=valid_metrics, default=valid_metrics)
args = parser.parse_args()
if type(args.metrics) != list:
args.metrics = [args.metrics]
# Create coins
coins = [Coin(ticker) for ticker in config.TICKERS]
for metric in args.metrics:
df = create_coin_frame(coins, metric, normalize='min_max')
plot.plot_timeseries(metric, df)
print df.corr()
def get_frame(self, *fields, **kwargs):
"""
Return the data frame that includes the given fields.
Fields must be chosen from 'block_chain_work', 'block_num_tx', or 'price'.
Min-max and Z-score normalization can be performed by passing in normalize='min_max' or
normalize='z_score', respectively.
"""
data = [b.__dict__ for b in self.blocks]
times = [b.time for b in self.blocks]
df = pd.DataFrame(data, index=times, columns=fields)
# Normalize columns
normalize = kwargs.get('normalize', None)
self._normalize(df, normalize)
return df
if __name__ == "__main__":
parser = argparse.ArgumentParser(
description=
'Compute and plot timeseries correlation for all metrics in a given coin.'
)
parser.add_argument('ticker', choices=config.TICKERS.values())
args = parser.parse_args()
coin = Coin(args.ticker)
df = coin.get_frame('block_chain_work', 'block_num_tx', 'price')
plot.plot_timeseries(args.ticker, df, window=100)