UTFGrid

UTFGrid parameters:
Center:     {"x": 118.76 ,"y": 29.1 }
Scale:     0.000006741756
View bounds:

•     Left bottom: {"x": 118.72 , "y":29.05 }
•     Right top : { "x": 118.81 , "y":29.14}

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