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Load a year's worth of data for signal generation but limit chart to 180 days

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moshferatu 2024-10-28 11:25:04 -07:00
parent a5d12cfcf8
commit d44f5c1ead
1 changed files with 7 additions and 6 deletions
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13
dashboard.py
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@ -28,7 +28,7 @@ signal_functions: List[Dict[str, SignalFunction]] = [
symbol = 'SPY' symbol = 'SPY'
today = datetime.today() today = datetime.today()
data = ohlc(symbol = symbol, start_date = today - timedelta(days = 180), end_date = today) data = ohlc(symbol = symbol, start_date = today - timedelta(days = 365), end_date = today)
def calculate_signals(days: int = 12) -> DataFrame: def calculate_signals(days: int = 12) -> DataFrame:
signal_data = [] signal_data = []
@ -46,12 +46,13 @@ def calculate_signals(days: int = 12) -> DataFrame:
return DataFrame(signal_data) return DataFrame(signal_data)
def load_chart() -> dict: def load_chart() -> dict:
chart_data = data.tail(180)
candlestick_chart = CandlestickChart( candlestick_chart = CandlestickChart(
x = data['Date'], x = chart_data['Date'],
opens = data['Open'], opens = chart_data['Open'],
highs = data['High'], highs = chart_data['High'],
lows = data['Low'], lows = chart_data['Low'],
closes = data['Close'] closes = chart_data['Close']
) )
return figure_with_subplots([[candlestick_chart]]) return figure_with_subplots([[candlestick_chart]])