UTFGrid

UTFGrid parameters:
Center:     {"x": 120.32 ,"y": 41.4 }
Scale:     0.000000673133
View bounds:

•     Left bottom: {"x": 119.87 , "y":40.95 }
•     Right top : { "x": 120.77 , "y":41.85}

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