UTFGrid

UTFGrid parameters:
Center:     {"x": 118.33 ,"y": 29.14 }
Scale:     0.000003982837
View bounds:

•     Left bottom: {"x": 118.25 , "y":29.06 }
•     Right top : { "x": 118.4 , "y":29.22}

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