pywrdrb.post.ensemble_metrics.ensemble_median#
- pywrdrb.post.ensemble_metrics.ensemble_median(ensemble)#
Calculate the median across ensemble realizations.
- Parameters:
ensemble (dict of {str: pd.DataFrame}) – Dictionary of ensemble realizations. Each key corresponds to a realization and maps to a DataFrame of time series data.
- Returns:
DataFrame of median values across realizations, indexed by time.
- Return type:
pd.DataFrame
Notes
Appends all realizations row-wise and then computes the median group-wise by index (time). This assumes all DataFrames are aligned in index.