Fix TA integration script (#2356)

* Fix TA integration script

* test

openbb_terminal/common/technical_analysis/overlap_view.py

@@ -31,7 +31,7 @@ register_matplotlib_converters()
 @log_start_end(log=logger)
 def view_ma(
     series: pd.Series,
-    length: List[int] = None,
+    window: List[int] = None,
     offset: int = 0,
     ma_type: str = "EMA",
     symbol: str = "",
@@ -44,7 +44,7 @@ def view_ma(
     ----------
     series: pd.Series
         Series of prices
-    length: List[int]
+    window: List[int]
         Length of EMA window
     offset: int
         Offset variable
@@ -61,10 +61,10 @@ def view_ma(
     price_df = pd.DataFrame(series)
 
     l_legend = [symbol]
-    if not length:
-        length = [20, 50]
+    if not window:
+        window = [20, 50]
 
-    for win in length:
+    for win in window:
         if ma_type == "EMA":
             df_ta = overlap_model.ema(series, win, offset)
             l_legend.append(f"EMA {win}")
@@ -112,7 +112,7 @@ def view_ma(
     export_data(
         export,
         os.path.dirname(os.path.abspath(__file__)).replace("common", "stocks"),
-        f"{ma_type.lower()}{'_'.join([str(win) for win in length])}",
+        f"{ma_type.lower()}{'_'.join([str(win) for win in window])}",
         price_df,
     )
 

openbb_terminal/common/technical_analysis/volatility_view.py

@@ -26,7 +26,7 @@ logger = logging.getLogger(__name__)
 def display_bbands(
     data: pd.DataFrame,
     symbol: str = "",
-    limit: int = 15,
+    window: int = 15,
     n_std: float = 2,
     mamode: str = "sma",
     export: str = "",
@@ -40,7 +40,7 @@ def display_bbands(
         Dataframe of ohlc prices
     symbol : str
         Ticker symbol
-    limit : int
+    window : int
         Length of window to calculate BB
     n_std : float
         Number of standard deviations to show
@@ -51,7 +51,7 @@ def display_bbands(
     external_axes : Optional[List[plt.Axes]], optional
         External axes (1 axis is expected in the list), by default None
     """
-    df_ta = volatility_model.bbands(data["Adj Close"], limit, n_std, mamode)
+    df_ta = volatility_model.bbands(data["Adj Close"], window, n_std, mamode)
     plot_data = pd.merge(data, df_ta, how="outer", left_index=True, right_index=True)
     plot_data = reindex_dates(plot_data)
 
@@ -188,7 +188,7 @@ def display_donchian(
 @log_start_end(log=logger)
 def view_kc(
     data: pd.DataFrame,
-    limit: int = 20,
+    window: int = 20,
     scalar: float = 2,
     mamode: str = "ema",
     offset: int = 0,
@@ -203,7 +203,7 @@ def view_kc(
 
     data: pd.DataFrame
         Dataframe of ohlc prices
-    limit: int
+    window: int
         Length of window
     scalar: float
         Scalar value
@@ -222,7 +222,7 @@ def view_kc(
         data["High"],
         data["Low"],
         data["Adj Close"],
-        limit,
+        window,
         scalar,
         mamode,
         offset,

openbb_terminal/stocks/technical_analysis/tradingview_model.py

@@ -71,8 +71,12 @@ def get_tradingview_recommendation(
                 interval=an_interval,
             )
             d_recommendation = stock_recommendation.get_analysis().summary
-            df_recommendation = df_recommendation.append(
-                d_recommendation, ignore_index=True
+            df_recommendation = pd.concat(
+                [
+                    pd.DataFrame.from_dict(d_recommendation, orient="index").T,
+                    df_recommendation,
+                ],
+                axis=0,
             )
             index_recommendation.append(INTERVALS[an_interval])
         df_recommendation.index = index_recommendation

tests/openbb_terminal/stocks/technical_analysis/csv/test_tradingview_model/test_get_tradingview_recommendation[].csv

@@ -1,9 +1,9 @@
 Interval,RECOMMENDATION,BUY,SELL,NEUTRAL
-1 month,BUY,14,5,7
-1 week,BUY,14,3,9
-1 day,NEUTRAL,7,9,10
-4 hours,NEUTRAL,9,11,6
-1 hour,SELL,2,15,9
-15 min,SELL,1,15,10
-5 min,STRONG_SELL,1,16,9
-1 min,STRONG_SELL,0,16,10
+1 month,STRONG_SELL,0,16,10
+1 week,STRONG_SELL,1,16,9
+1 day,SELL,1,15,10
+4 hours,SELL,2,15,9
+1 hour,NEUTRAL,9,11,6
+15 min,NEUTRAL,7,9,10
+5 min,BUY,14,3,9
+1 min,BUY,14,5,7