When mousing over data point, data point tooltip shows. User can right click in the yellow tooltip and choose Copy Coordinates.

This is also supported in Data Info. and Data Display window when using Data Reader, Screen Reader

We don’t support copy text or categtorical X, so instead the corresponding 1, 2, … will be copied.

Mouse over data point in graph, data point tooltip shows.

Right click and select Copy Coordinates will copy X, Y, or X, Y, Z coordinates

Such context menu also shows in Data Display and Data Info window when using Data Reader or Screen Reader.