UTFGrid

UTFGrid parameters:
Center:     {"x": 120.37 ,"y": 46.75 }
Scale:     0.000000540955
View bounds:

•     Left bottom: {"x": 119.81 , "y":46.19 }
•     Right top : { "x": 120.93 , "y":47.31}

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