Layer Estimates:

Layer: DispersionChart (ID:0)
Count: 12
Extent:

XMin: -9516654.6327
YMin: 0
XMax: -9516472.2436
YMax: 275.426800001413
Spatial Reference: 102100 (3857)

Layer: ChartLabels (ID:1)
Count: 24
Extent:

XMin: -9516654.82283309
YMin: -1E-08
XMax: -9516472.05327055
YMax: 275.426805509949
Spatial Reference: 102100 (3857)