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Sankey link/node pixel level alignment #2021
Tweaking the alignment (OOM: one pixel) between nodes and links. For past considerations, see #2017 (comment).
The result of this is generally better alignment, while preserving even box borders and multiedges with little to no overlap artifacts. For examples:
@alexcjohnson I tried a number of approaches - including stuff like dropping the path pixel fractions with things like