Fig. 21: Distribution patterns of the history-based rural settlements along the Tianjin Section.

a-1 Spatial distribution of ancient city ruins type, a-2 kernel density analysis of ancient city ruins type, a-3 Average nearest neighbor analysis of ancient city ruins type, b-1 Spatial distribution of architectural courtyard type, b-2 kernel density analysis of architectural courtyard type, b-3 Average nearest neighbor analysis of architectural courtyard type, c-1 Spatial distribution of tombstone carving type, c-2 kernel density analysis of tombstone carving type, c-3 Average nearest neighbor analysis of tombstone carving type, d-1 Spatial distribution of prominent figures type, d-2 kernel density analysis of prominent figures type, d-3 Average nearest neighbor analysis of prominent figures type.