UTFGrid

UTFGrid parameters:
Center:     {"x": 118.8 ,"y": 28.99 }
Scale:     0.000015267349
View bounds:

•     Left bottom: {"x": 118.78 , "y":28.97 }
•     Right top : { "x": 118.82 , "y":29.01}

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