I love Cubism.js
But i want to implement a feature i am missing from the demo.
And that is the need to see the value for a selected time and row.
When i have a mouse-over on the graph – i would like to show the value for the row the mouse cursor is on (see picture beside the vertical line)

How could this be done?
Do i have a chance with CSS or do i need to dig into d3.js ?
edit: i have found the Stock-Demo … but still now clue how this is done 🙁
I could achieve that easily by playing with the CSS. First, hide all values:
Then show values on hover: