基于夜间灯光和统计数据的黄土高原城镇化水平时空格局分析

赵安周, 张向蕊, 相恺政, 刘宪锋, 张靓涵

Analyzing the spatio-temporal evolution patterns of urbanization in the Loess Plateau based on night light data and statistical data

ZHAO Anzhou, ZHANG Xiangrui, XIANG Kaizheng, LIU Xianfeng, ZHANG Jinghan

图7 2000—2019年黄土高原建成区面积标准差椭圆重心、覆盖面积及方位角变化趋势

Fig.7 Spatio-temporal dynamics of standard deviation ellipse elements, centroid migration route, areal change trend and azimuth change from 2000 to 2019