Use absolute drawdown calc
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@@ -322,14 +322,20 @@ def generate_backtest_stats(btdata: Dict[str, DataFrame],
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result['strategy'][strategy] = strat_stats
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try:
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max_drawdown, drawdown_start, drawdown_end = calculate_max_drawdown(
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max_drawdown, _, _, _, _ = calculate_max_drawdown(
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results, value_col='profit_ratio')
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drawdown_abs, drawdown_start, drawdown_end, high_val, low_val = calculate_max_drawdown(
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results, value_col='profit_abs')
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strat_stats.update({
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'max_drawdown': max_drawdown,
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'max_drawdown_abs': drawdown_abs,
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'drawdown_start': drawdown_start,
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'drawdown_start_ts': drawdown_start.timestamp() * 1000,
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'drawdown_end': drawdown_end,
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'drawdown_end_ts': drawdown_end.timestamp() * 1000,
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'max_drawdown_low': low_val,
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'max_drawdown_high': high_val,
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})
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csum_min, csum_max = calculate_csum(results)
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@@ -341,6 +347,9 @@ def generate_backtest_stats(btdata: Dict[str, DataFrame],
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except ValueError:
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strat_stats.update({
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'max_drawdown': 0.0,
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'max_drawdown_abs': 0.0,
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'max_drawdown_low': 0.0,
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'max_drawdown_high': 0.0,
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'drawdown_start': datetime(1970, 1, 1, tzinfo=timezone.utc),
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'drawdown_start_ts': 0,
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'drawdown_end': datetime(1970, 1, 1, tzinfo=timezone.utc),
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@@ -471,6 +480,12 @@ def text_table_add_metrics(strat_results: Dict) -> str:
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strat_results['stake_currency'])),
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('Max Drawdown', f"{round(strat_results['max_drawdown'] * 100, 2)}%"),
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('Max Drawdown', round_coin_value(strat_results['max_drawdown_abs'],
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strat_results['stake_currency'])),
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('Max Drawdown high', round_coin_value(strat_results['max_drawdown_high'],
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strat_results['stake_currency'])),
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('Max Drawdown low', round_coin_value(strat_results['max_drawdown_low'],
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strat_results['stake_currency'])),
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('Drawdown Start', strat_results['drawdown_start'].strftime(DATETIME_PRINT_FORMAT)),
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('Drawdown End', strat_results['drawdown_end'].strftime(DATETIME_PRINT_FORMAT)),
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('Market change', f"{round(strat_results['market_change'] * 100, 2)}%"),
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