import logging import plotly.graph_objects as go from bots import imps, load_candle from openbb_terminal.common.technical_analysis import momentum_model from openbb_terminal.decorators import log_start_end # pylint: disable=R0913 logger = logging.getLogger(__name__) @log_start_end(log=logger) def stoch_command( ticker: str = "", interval: int = 15, past_days: int = 0, fast_k="14", slow_d="3", slow_k="4", start="", end="", extended_hours: bool = False, heikin_candles: bool = False, trendline: bool = False, news: bool = False, ): """Displays chart with stochastic relative strength average [Yahoo Finance]""" # Debug if imps.DEBUG: logger.debug( "ta stoch %s %s %s %s %s %s %s %s %s %s %s %s", ticker, interval, past_days, fast_k, slow_k, slow_d, start, end, extended_hours, heikin_candles, trendline, news, ) # Check for argument if ticker == "": raise Exception("Stock ticker is required") if not fast_k.lstrip("-").isnumeric(): raise Exception("Number has to be an integer") fast_k = int(fast_k) if not slow_k.lstrip("-").isnumeric(): raise Exception("Number has to be an integer") slow_k = int(slow_k) if not slow_d.lstrip("-").isnumeric(): raise Exception("Number has to be an integer") slow_d = int(slow_d) # Retrieve Data df_stock, start, end, bar_start = load_candle.stock_data( ticker=ticker, interval=interval, past_days=past_days, extended_hours=extended_hours, start=start, end=end, heikin_candles=heikin_candles, ) df_ta = df_stock.loc[(df_stock.index >= start) & (df_stock.index < end)] if df_ta.empty: raise Exception("No Data Found") df_ta = df_ta.join( momentum_model.stoch( df_stock["High"], df_stock["Low"], df_stock["Adj Close"], fast_k, slow_d, slow_k, ) ) # Output Data if interval != 1440: df_ta = df_ta.loc[(df_ta.index >= bar_start) & (df_ta.index < end)] df_ta = df_ta.fillna(0.0) plot = load_candle.candle_fig( df_ta, ticker, interval, extended_hours, news, bar=bar_start, int_bar=interval, trendline=trendline, rows=2, cols=1, shared_xaxes=True, vertical_spacing=0.05, row_width=[0.4, 0.7], specs=[[{"secondary_y": True}], [{"secondary_y": False}]], ) title = f"{plot['plt_title']} STOCH RSI" fig = plot["fig"] idx = 6 if (not trendline) and (interval != 1440) else 11 fig.add_trace( go.Scatter( name=f"%K {fast_k}, {slow_d}, {slow_k}", x=df_ta.index, y=df_ta.iloc[:, idx].values, line=dict(width=1.8), mode="lines", opacity=1, ), row=2, col=1, ) fig.add_trace( go.Scatter( name=f"%D {fast_k}, {slow_d}, {slow_k}", x=df_ta.index, y=df_ta.iloc[:, (idx + 1)].values, line=dict(width=1.8, dash="dash"), opacity=1, ), row=2, col=1, ) fig.add_hrect( y0=80, y1=100, fillcolor="red", opacity=0.2, layer="below", line_width=0, row=2, col=1, ) fig.add_hrect( y0=0, y1=20, fillcolor="green", opacity=0.2, layer="below", line_width=0, row=2, col=1, ) fig.add_hline( y=80, fillcolor="green", opacity=1, layer="below", line_width=3, line=dict(color="red", dash="dash"), row=2, col=1, ) fig.add_hline( y=20, fillcolor="green", opacity=1, layer="below", line_width=3, line=dict(color="green", dash="dash"), row=2, col=1, ) fig.update_layout( margin=dict(l=0, r=0, t=50, b=20), template=imps.PLT_TA_STYLE_TEMPLATE, colorway=imps.PLT_TA_COLORWAY, title=title, title_x=0.01, title_font_size=14, dragmode="pan", ) imagefile = "ta_stoch.png" # Check if interactive settings are enabled plt_link = "" if imps.INTERACTIVE: plt_link = imps.inter_chart(fig, imagefile, callback=False) imagefile = imps.image_border(imagefile, fig=fig) return { "title": f"Stocks: Stochastic-Relative-Strength-Index {ticker.upper()}", "description": plt_link, "imagefile": imagefile, }