摘要
本文介绍了空间自相关的理论方法,利用澜沧江流域(云南段)人口分布数据计算了Moran I和LocalMoran I。详细论述了自相关分析的技术路线,对人口分布的空间特征进行研究探讨,把GIS技术的空间拓扑关系及可视化制图功能等很好地融合于地理现象的空间模式中,分析了研究区域人口分布的时空特征,反映了该区域人口地理分布的规律性现象。
This paper described the theoretical methods of spatial autocorrelation, and Moran I and Local Moran I were calculated with population distribution data for Lancang River area (Section of Yunnan). Moreover, the technical route was illustrated in detail and the spatial characteristics of population distribution were studied further, the spatial Topology relationship, the Visuahzation and exporting map of GIS function were applied to the spatial pattern of the geographical phenomena perfectly. To a certain extent, the spatial and temporal characteristics of population distribution were analyzed abundantly, which reflected the geographic inherent laws for population distribution studied in this paper.
出处
《测绘科学》
CSCD
北大核心
2011年第4期118-120,共3页
Science of Surveying and Mapping
基金
国家自然科学基金项目(70971122)"中国城市布局及发展差异的空间统计模型研究"