Changing trace colors in Sankey

[ryankinsey1]

I have a similar issue and opened a topic linked below, we’ll see if anything comes of it.

Sankey Link Hover Color

Is it possible to change the color of the sankey link on hover or click event? Ideally the color would be completely different than the static link color in order to be more noticeable when hovered or clicked. I’m not talking about an opacity change necessarily, I would like 2 completely different colors. The default is light gray and slightly darker gray on hover. According to the below post in 2018, the LinkHoverStyle is hardcoded to simply change the opacity of the same color when hovered. A…

Basically my issue is that a 0.4 difference in opacity is not noticeable on a sankey with more than just a few nodes. When hovered over, it becomes hard to follow the data from the start to the end – which kind of defeats the purpose of a sankey imo.