Show all series in tooltip

<!-- Please only use this template for submitting feature requests --> **Why is this needed**: Increased utility **What would you like to be added**: Give an option to show all series in the tooltip, whether it is shared or not. I know this capability used to be there. Maybe it was only in the deprecated Graph panel? Here is a screenshot I found:  This was incredibly useful when it was in place, and is greatly missed. **Who is this feature for?** Users of the time series panel