Merge pull request #1072 from freqtrade/datesorting-backtest-fix

Use pandas own min and max
2018-07-25 22:45:24 +01:00
parent 3fa1c5b19f 4b38c8b11d
commit 78f8c6566e
1 changed files with 1 additions and 1 deletions
--- a/freqtrade/optimize/backtesting.py
+++ b/freqtrade/optimize/backtesting.py
@@ -77,7 +77,7 @@ class Backtesting(object):
        :return: tuple containing min_date, max_date
        """
        timeframe = [
-            (arrow.get(min(frame.date)), arrow.get(max(frame.date)))
+            (arrow.get(frame['date'].min()), arrow.get(frame['date'].max()))
            for frame in data.values()
        ]
        return min(timeframe, key=operator.itemgetter(0))[0], \