UTFGrid

UTFGrid parameters:
Center:     {"x": 118.38 ,"y": 31.68 }
Scale:     0.000008596039
View bounds:

•     Left bottom: {"x": 118.35 , "y":31.65 }
•     Right top : { "x": 118.42 , "y":31.72}

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