UTFGrid

UTFGrid parameters:
Center:     {"x": 116.78 ,"y": 45.11 }
Scale:     0.000001148223
View bounds:

•     Left bottom: {"x": 116.51 , "y":44.84 }
•     Right top : { "x": 117.04 , "y":45.37}

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