曲阜师范大学学报(自然科学版)2017,Vol.43Issue(1):108-114,7.DOI:10.3969/j.issn.1001-5337.2017.1.108
基于加权Voronoi图的山东省城市吸引范围研究
Study on the City’s Attracting Scope of Shandong Province Based on Weighted Voronoi Diagram
杨继荣 1代合治1
作者信息
- 1. 曲阜师范大学地理与旅游学院,276826,山东省日照市
- 折叠
摘要
Abstract
The attraction scope of city reflects the strength of the interaction between the city and the outside world.It is an important part of the study of urban spatial scope,and it has important significance to urban economic regionalization and urban planning.This paper selects 14 indicators from 17 municipal districts of cities in Shandong Province,and the attractive intensity of each municipal district is obtained by the method of principal component analysis and data transformation.The attracting scope of cities is gener-ated and defined,by using the method of the breakpoint theory and the weighted Voronoi diagram.The fol-lowing factors are comprehensively considered in this paper:the intimacy level of connection between cities and surrounding cities,the economic level of cities,the social condition of cities,the development potential of cities,and the division of the labor.According to the 12th Five-Year plan of Shandong Province,the dis-trict is reintegrated and divided with the county as the smallest unit,and the economic effects areas of all cities are confirmed finally.关键词
加权Voronoi图/断裂点理论/城市吸引范围/市辖区Key words
Weighted Voronoi diagram/breakpoint theory/city’s attracting scope/municipal district分类
社会科学引用本文复制引用
杨继荣,代合治..基于加权Voronoi图的山东省城市吸引范围研究[J].曲阜师范大学学报(自然科学版),2017,43(1):108-114,7.