def update_charts(): global stocks_data, strategy_params, A_ask_price, A_bid_price ys = [] for stock_index, stock_data in enumerate(stocks_data): st_chart_ds = stock_data.get_historical_short_term_chart_data_set() beta = strategy_params.get_st_beta_at_index(stock_index) prices = st_chart_ds.get_prices()*beta ys.append(prices) ys2 = strategy_params.get_stdevs_series() ChartUtil.update_plot(ys, ys2, A_bid_price, A_ask_price)
def update_charts(): global stocks_data, strategy_params, A_ask_price, A_bid_price ys = [] for stock_index, stock_data in enumerate(stocks_data): st_chart_ds = stock_data.get_historical_short_term_chart_data_set() beta = strategy_params.get_st_beta_at_index(stock_index) prices = st_chart_ds.get_prices() * beta ys.append(prices) ys2 = strategy_params.get_stdevs_series() ChartUtil.update_plot(ys, ys2, A_bid_price, A_ask_price)
def plot_stocks(strategy_parameters): global stocks_data ys = [] for stock_index, stock_data_object in enumerate(stocks_data): chart_data_set = stock_data_object.get_historical_short_term_chart_data_set() beta = strategy_params.get_st_beta_at_index(stock_index) prices = np.array(chart_data_set.get_prices()) impv_prices = prices * beta ys.append(impv_prices) x = chart_data_set.get_dates() stdevs = strategy_parameters.get_stdevs_series() ChartUtil.setup_plots(x, ys, stdevs)
def plot_stocks(strategy_parameters): global stocks_data ys = [] for stock_index, stock_data_object in enumerate(stocks_data): chart_data_set = stock_data_object.get_historical_short_term_chart_data_set( ) beta = strategy_params.get_st_beta_at_index(stock_index) prices = np.array(chart_data_set.get_prices()) impv_prices = prices * beta ys.append(impv_prices) x = chart_data_set.get_dates() stdevs = strategy_parameters.get_stdevs_series() ChartUtil.setup_plots(x, ys, stdevs)