UTFGrid

UTFGrid parameters:
Center:     {"x": 119.88 ,"y": 47.25 }
Scale:     0.000000746348
View bounds:

•     Left bottom: {"x": 119.47 , "y":46.84 }
•     Right top : { "x": 120.29 , "y":47.65}

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