That would be great if we could draw dashed lines in our notes.
I would like to see this option in the next update, the point is to save time and it's a must have for math.
Well you can, it just takes some time...
Draw a staright line or what ever, and then point-delete every other section.
I have done it several times, and it works similar to the undescore example below:
_ _ _ _ _ _ _ _ _