{
	"title" : "LayerType",
	"description" : "LayerType indicates/documents current type of layers in the system.",
	"enum" : 
	[
		"POI",
		"STREET",
		"ADMIN",
		"KNOWLEDGE",
		"MAP",
		"JUNCTION_VIEW",
		"LANDMARK",
		"PEIZHI"
	]
}