A client needs a piece of software where he can see what price he should be using for his products. Ideally you would say that an expensive price should be red. It is, after all, a negative experience. But the big price would be a positive sign for our customer. As it would indicate that he makes more money...
I'm looking for the best way to show this:
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All the possibilities I can come up with have multiple meanings to them and could easily be misunderstood. Arrows pointing up could show a positive increase and dito negative increase. Green color could show positive progression, but how is positive interpretated?