tionship between the anomly score and each feature for the
k nearest neighbours of a specific record.
(3) A bar chart, named "feature_importance", showing how sensitive is the anomaly score of a specific record to each of feature.
This may help to identify the features behind the score.
(4) A dots plot, names "score_decline", showing the decrease in anomaly score among the k nearest neighbours of a specific record.
The shape indicates how extrem and how frequent is the anomaly score of a speicif record amou