场域视角下清代北京宣南雅文化核心区范围及空间关联特征
郭岩, 杨昌鸣, 张雨洋

The scope and spatial correlation features of the core area of hierarchic culture of Beijing Xuannan in Qing Dynasty from the field view
GUO Yan, YANG Changming, ZHANG Yuyang
图2 三要素综合核密度分布、雅文化核心区范围及合理性验证
Fig. 2 KDE distribution of integrated three elements, the scope of the core area of hierarchic culture and its verification of rationality