[Feature Request] Mirror Without Mirroring Colors

[LinuxinaBit]

I would like the ability to mirror the visualization without mirroring the colors.

Currently it mirrors like this:

But I would like an option to have the colors not mirrored, so in my example the middle color could be yellow, and it transitions to red when going up, and purple when going down.

A good (though imperfect) example of the effect I am looking for is the Splitter mode: