UTFGrid

UTFGrid parameters:
Center:     {"x": 120.69 ,"y": 46.11 }
Scale:     0.000000271987
View bounds:

•     Left bottom: {"x": 119.57 , "y":44.99 }
•     Right top : { "x": 121.81 , "y":47.22}

•   Width: 256
•   Height: 256
•   PixcelCellCount: 8