UTFGrid

UTFGrid parameters:
Center:     {"x": 116.79 ,"y": 34.86 }
Scale:     0.000002748993
View bounds:

•     Left bottom: {"x": 116.68 , "y":34.75 }
•     Right top : { "x": 116.9 , "y":34.98}

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