Require pairs argument

freqtrade/arguments.py

@@ -519,6 +519,13 @@ class Arguments(object):
         """
         Parses given arguments for plot_dataframe
         """
+        self.parser.add_argument(
+            '-p', '--pairs',
+            help='Show profits for only this pairs. Pairs are comma-separated.',
+            dest='pairs',
+            required=True,
+            default=None
+        )
         self.parser.add_argument(
             '--indicators1',
             help='Set indicators from your strategy you want in the first row of the graph. Separate '

freqtrade/tests/test_arguments.py

@@ -191,13 +191,22 @@ def test_plot_dataframe_options() -> None:
         '--indicators1', 'sma10,sma100',
         '--indicators2', 'macd,fastd,fastk',
         '--plot-limit', '30',
+        '-p', 'UNITTEST/BTC',
     ]
     arguments = Arguments(args, '')
     arguments.plot_dataframe_options()
-    args = arguments.parse_args(True)
-    assert args.indicators1 == "sma10,sma100"
-    assert args.indicators2 == "macd,fastd,fastk"
-    assert args.plot_limit == 30
+    pargs = arguments.parse_args(True)
+    assert pargs.indicators1 == "sma10,sma100"
+    assert pargs.indicators2 == "macd,fastd,fastk"
+    assert pargs.plot_limit == 30
+    assert pargs.pairs == "UNITTEST/BTC"
+
+    # Pop pairs argument
+    args = args[:-2]
+    arguments = Arguments(args, '')
+    arguments.plot_dataframe_options()
+    with pytest.raises(SystemExit, match=r'2'):
+        arguments.parse_args(True)
 
 
 def test_check_int_positive() -> None:

scripts/plot_dataframe.py

@@ -89,7 +89,7 @@ def get_tickers_data(strategy, exchange, pairs: List[str], timerange: TimeRange,
         ticker_interval=ticker_interval,
         refresh_pairs=_CONF.get('refresh_pairs', False),
         timerange=timerange,
-        exchange=Exchange(_CONF),
+        exchange=exchange,
         live=live,
     )
 
@@ -132,6 +132,8 @@ def analyse_and_plot_pairs(args: Namespace):
     :return: None
     """
     strategy, exchange, pairs = get_trading_env(args)
+    pairs = args.pairs.split(',')
+
     # Set timerange to use
     timerange = Arguments.parse_timerange(args.timerange)
     ticker_interval = strategy.ticker_interval
@@ -170,7 +172,6 @@ def plot_parse_args(args: List[str]) -> Namespace:
     :return: args: Array with all arguments
     """
     arguments = Arguments(args, 'Graph dataframe')
-    arguments.scripts_options()
     arguments.plot_dataframe_options()
     arguments.common_args_parser()
     arguments.optimizer_shared_options(arguments.parser)