UTFGrid

UTFGrid parameters:
Center:     {"x": 116.52 ,"y": 45.26 }
Scale:     0.000000785465
View bounds:

•     Left bottom: {"x": 116.14 , "y":44.87 }
•     Right top : { "x": 116.91 , "y":45.64}

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