What inspired this wish list request? I use another program where there is an option to have a vertical line on the x axis and all the values for the lines/curves that it goes though the values show along the line. This is really useful for seeing the values of multiple Y's at a x axis value point.
What is the improvement you would like to see?
Here is an example of what it looks like, I can see what the values are for all the curve at the same time. The value boxes are stacked in the order that the lines are vertically.
shampton82_0-1710854872816.png
Why is this idea important? This makes understanding curve data a lot easier that having to move the cross hair tool up and down and try and remember the values or write them down.