Design and implementation of rasterization method for vector tile maps
This paper proposes a method to transform vector tile map into grid tile map in real time based on the advantages and disadvantages of vector tile and grid tile.A rasterization software of vector tile maps is designed and implemented based on this method,and its architecture and technical process are discussed in details.Meanwhile,the software was used in actual project construction.The results show that the mentioned method has the characteristics of fast slicing,small volume,dynamic modifica-tion of map style by the vector tile,and easily displaying in client and low requirements for the client by the grid tile map.It can be used in various scenarios of map cache technology application,and it is feasible in transforming vector tile map into grid tile map.