Spatial Structure Analysis Of Tourist Attraction In Lanzhou Based On GIS

Abstract

Selects 58 tourist attraction in Lanzhou,based on GIS, analyses its Spatial structure by means of Nearest Neighbor Index,Geographic Concentration Index and Gini Coefficient index;calculates the spatial accessibility of tourist attraction using cost weighted distance method.Analysis showed:the whole,the Nearest Neighbor Index of Lanzhou tourist attractions is 0.77,exhibit an aggregated and uneven distribution.the internal differences of Spatial structure is evident,the Nearest Neighbor Index of Chengguan is 0.56,the lowest,the highest is Gaolan county,about 1.23.To provide a reference through this research for the sustainable development of tourism in Lanzhou.