UTFGrid

UTFGrid parameters:
Center:     {"x": 120.6 ,"y": 46.46 }
Scale:     0.000000342494
View bounds:

•     Left bottom: {"x": 119.72 , "y":45.57 }
•     Right top : { "x": 121.49 , "y":47.35}

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