基于WebGIS的供需地图系统设计与实现 / Design and Implementation of Supply and Demand Map System Based on WebGIS
- Resource Type
- Academic Journal
- Source
- 地理空间信息 / Geospatial Information. 21(8):89-125
- Subject
WebGIS 地理围栏 R树索引 geographical fence R-tree index - Language
- Chinese
- ISSN
- 1672-4623