Add index names so import works (#5134)

Co-authored-by: teh_coderer <me@tehcoderer.com>

openbb_terminal/fixedincome/fred_model.py

@@ -653,7 +653,7 @@ def get_projection(long_run: bool = False):
 
     data_series_df = pd.DataFrame.from_dict(data_series).dropna()
     data_series_df.index = pd.to_datetime(data_series_df.index).date
-
+    data_series_df.index.name = "Date"
     return data_series_df
 
 
@@ -731,6 +731,7 @@ def get_ecb(
 
         df = pd.DataFrame.from_dict(series_dictionary)
         df.index = pd.to_datetime(df.index).date
+        df.index.name = "Date"
 
     return df
 
@@ -868,6 +869,7 @@ def get_icebofa(
 
     df = pd.DataFrame.from_dict(series_dictionary)
     df.index = pd.to_datetime(df.index).date
+    df.index.name = "Date"
     return df
 
 
@@ -898,6 +900,7 @@ def get_moody(
 
     df = pd.DataFrame(series, columns=[f"{data_type}_{spread if spread else 'index'}"])
     df.index = pd.to_datetime(df.index).date
+    df.index.name = "Date"
     return df
 
 
@@ -947,6 +950,7 @@ def get_cp(
 
     df = pd.DataFrame.from_dict(series_dictionary)
     df.index = pd.to_datetime(df.index).date
+    df.index.name = "Date"
     return df
 
 
@@ -996,6 +1000,7 @@ def get_spot(
 
     df = pd.DataFrame.from_dict(series_dictionary)
     df.index = pd.to_datetime(df.index).date
+    df.index.name = "Date"
     return df
 
 

openbb_terminal/fixedincome/fred_view.py

@@ -1254,7 +1254,11 @@ def plot_icebofa(
 
     for column in df.columns:
         fig.add_scatter(
-            x=df.index, y=df[column].values, name=column, showlegend=len(df.columns) > 1
+            x=df.index,
+            y=df[column].values,
+            name=column,
+            showlegend=True,
+            connectgaps=True,
         )
 
     if raw: