UTFGrid

UTFGrid parameters:
Center:     {"x": 117.97 ,"y": 35.65 }
Scale:     0.000000550097
View bounds:

•     Left bottom: {"x": 117.41 , "y":35.1 }
•     Right top : { "x": 118.52 , "y":36.21}

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