Apart from for the must-have-the-latest mob, netbooks and tablets have almost nothing in common. Netbooks are probably reaching their saturation point by now so I would expect sales to drop to a 'maintenance' level pretty soon.
The graphs are meaningless from a relationship point of view. You could add in one showing the sale of cucumbers for just as much relevance.
Bit of a Non-story
Apart from for the must-have-the-latest mob, netbooks and tablets have almost nothing in common. Netbooks are probably reaching their saturation point by now so I would expect sales to drop to a 'maintenance' level pretty soon.
The graphs are meaningless from a relationship point of view. You could add in one showing the sale of cucumbers for just as much relevance.