Load ohlcv data as float
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@ -69,7 +69,7 @@ class JsonDataHandler(IDataHandler):
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filename = self._pair_data_filename(self._datadir, pair, timeframe)
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filename = self._pair_data_filename(self._datadir, pair, timeframe)
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if not filename.exists():
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if not filename.exists():
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return DataFrame(columns=self._columns)
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return DataFrame(columns=self._columns)
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pairdata = read_json(filename, orient='values')
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pairdata = read_json(filename, orient='values', dtype='float64')
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pairdata.columns = self._columns
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pairdata.columns = self._columns
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pairdata['date'] = to_datetime(pairdata['date'],
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pairdata['date'] = to_datetime(pairdata['date'],
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unit='ms',
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unit='ms',
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