Research on Spatial Distribution of Public Service Facilities in Hangzhou based on POI Data
Based on the POI data of six types of public service facilities in Hangzhou,geospatial analysis methods such as Nearest Neighbor Index,Standard Deviation Ellipse and Kernel Density Analysis were used to analyze the spatial distribution characteristics of public service facilities in Hangzhou.The results show that:(1)All six types of public service facilities have the characteristic of being highly clustered in the main urban area.(2)All six types of facilities are laid out in a northwest-southeast direction,with public transport facilities having the widest radiation range and the most prominent directionality.(3)The distribution of public service facilities has obvious center-edge structural characteristics,but there are differences in the distribution of different types of facilities.
POI datapublic service facilitiesspatial distributionHangzhou
万方数据
维普
