黄河流域高质量发展空间格局演进
郝金连, 王利, 孙根年, 孙凡凯, 王东华

Spatial pattern evolution of high-quality development in the Yellow River Basin on the perspective of new development philosophy
Jinlian Hao, Li Wang, Gennian Sun, Fankai Sun, Donghua Wang
表4 黄河流域高质量发展标准差椭圆参数
Table 4 Standard deviation ellipse parameters of high-quality development in the Yellow River Basin
年份长轴/km短轴/km重心坐标方位角/(°)
2000574 793.28300 166.2837°18′N,111°24′E89.04
2005572 966.99302 160.2637°17′N,111°38′E88.87
2010568 415.65301 561.8237°18′N,111°39′E89.09
2015572 966.99302 160.2637°17′N,111°38′E88.87
2020566 911.54299 845.4437°14′N,111°35′E88.93