UTFGrid

UTFGrid parameters:
Center:     {"x": 119.68 ,"y": 31.06 }
Scale:     0.000002470283
View bounds:

•     Left bottom: {"x": 119.55 , "y":30.93 }
•     Right top : { "x": 119.8 , "y":31.18}

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