UTFGrid

UTFGrid parameters:
Center:     {"x": 113.83 ,"y": 22.75 }
Scale:     0.000004642693
View bounds:

•     Left bottom: {"x": 113.77 , "y":22.69 }
•     Right top : { "x": 113.9 , "y":22.82}

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