多源数据融合的中国人口数据空间化研究
郭雨臣,黄金川,林浩曦

Spatialization of China’s Population Data based on Multi-source Data
Yuchen Guo,Jinchuan Huang,Haoxi Lin
图6 城镇用地面积与距国道距离曲线图
Fig.6 Urban land area and distance from national highway