UTFGrid

UTFGrid parameters:
Center:     {"x": 120.02 ,"y": 47.01 }
Scale:     0.000000922605
View bounds:

•     Left bottom: {"x": 119.69 , "y":46.68 }
•     Right top : { "x": 120.35 , "y":47.34}

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