UTFGrid

UTFGrid parameters:
Center:     {"x": 118.13 ,"y": 39.63 }
Scale:     0.00005538328
View bounds:

•     Left bottom: {"x": 118.13 , "y":39.62 }
•     Right top : { "x": 118.14 , "y":39.63}

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