UTFGrid

UTFGrid parameters:
Center:     {"x": 119.92 ,"y": 46.96 }
Scale:     0.000005499157
View bounds:

•     Left bottom: {"x": 119.87 , "y":46.9 }
•     Right top : { "x": 119.98 , "y":47.01}

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