Hacker News new | past | comments | ask | show | jobs | submit login

It's an arrowhead. It goes in the direction it points.

For example, (A -> B) is drawn:

  A @===---- B



They test a few different schemes, but it is sort of embarrassing that in their final summary graph (figure 9), they use the arrowheads again to indicate which representation performs best.




Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: