Horizontally display labels in links
Is your feature request related to a problem? Please describe. the label displayed in the link always alone the line direction.sometimes it is very a terrible visual experience. following is the effect.change to vertical display.it not good for reading for user
not good to show '2'.
even

Describe the solution you'd like*
the node name can always display horizontal. i think link s label also should display like that.

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