UTFGrid

UTFGrid parameters:
Center:     {"x": 118.88 ,"y": 29.18 }
Scale:     0.000002391778
View bounds:

•     Left bottom: {"x": 118.75 , "y":29.05 }
•     Right top : { "x": 119.0 , "y":29.3}

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