UTFGrid

UTFGrid parameters:
Center:     {"x": 119.96 ,"y": 46.96 }
Scale:     0.000000780179
View bounds:

•     Left bottom: {"x": 119.57 , "y":46.57 }
•     Right top : { "x": 120.35 , "y":47.35}

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