pointing at node in 1D can sometimes highlight neighboring node not in path

[ekg]

The node I'm pointing at with the mouse appears to be correct:

But, when I move to the right hand side of this node in the given path, I highlight a node that does not appear to be in the path:

It's actually in the path that I'm pointing at here:

You can see the coordinates, so you should be able to reproduce this (dev branch) on this graph: http://hypervolu.me/~erik/waragraph/cerevisiae.pan.fa.gz.d1a145e.417fcdf.7493449.smooth.final.gfa http://hypervolu.me/~erik/waragraph/cerevisiae.pan.fa.gz.d1a145e.417fcdf.7493449.smooth.final.og.lay.tsv