UTFGrid

UTFGrid parameters:
Center:     {"x": 118.73 ,"y": 29.14 }
Scale:     0.000005953271
View bounds:

•     Left bottom: {"x": 118.68 , "y":29.09 }
•     Right top : { "x": 118.78 , "y":29.19}

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