Yes,it is. In LV,
1. go in graph - popup menu and make visible 'Graph Palette' and 'Cursor Legend'
2. on 'Cursor Palette' select 'Allow Drag and Lock To Plot / Snap To Point'
3. on "Graph Palette" select the cursor
4. on the graph, click the cursor and move the mouse
5. you can see the values in Cursor Palette
(i attached an example with all those settings already done)
and that's it