geotrellis使用（三十四）矢量瓦片技术研究——矢栅一体化

openmaptilesVectorTileOptions = { rendererFactory: L.canvas.tile, attribution: '© OpenMapTiles, © OpenStreetMap 0.2, opacity: 0.4, // dashArray: [4, 4] }, transportation: { // openmaptiles poi_label: [], road_label: [], housenum_label: [], // Do not symbolize some stuff for openmaptiles