UTFGrid

UTFGrid parameters:
Center:     {"x": 114.58 ,"y": 30.85 }
Scale:     0.000016789139
View bounds:

•     Left bottom: {"x": 114.56 , "y":30.83 }
•     Right top : { "x": 114.59 , "y":30.87}

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