UTFGrid

UTFGrid parameters:
Center:     {"x": 119.57 ,"y": 47.35 }
Scale:     0.000256628409
View bounds:

•     Left bottom: {"x": 119.57 , "y":47.35 }
•     Right top : { "x": 119.57 , "y":47.35}

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