UTFGrid

UTFGrid parameters:
Center:     {"x": 119.67 ,"y": 31.05 }
Scale:     0.000002577132
View bounds:

•     Left bottom: {"x": 119.55 , "y":30.93 }
•     Right top : { "x": 119.78 , "y":31.17}

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