UTFGrid

UTFGrid parameters:
Center:     {"x": 120.68 ,"y": 27.89 }
Scale:     0.00000692291
View bounds:

•     Left bottom: {"x": 120.64 , "y":27.85 }
•     Right top : { "x": 120.73 , "y":27.93}

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