UTFGrid

UTFGrid parameters:
Center:     {"x": 102.85 ,"y": 35.5 }
Scale:     0.00000248517
View bounds:

•     Left bottom: {"x": 102.72 , "y":35.37 }
•     Right top : { "x": 102.97 , "y":35.62}

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