I'm trying to change a pictograph depending on data. Basically, it will show one pictograph if the number is above another one and another one if it is below it. I've found another thread that says this does seem to be possible, but can't figure out how. All I can see is how to change the colour of the pictograph, not the pictograph itself.
Here is the thread that seem to say what I'm trying to do is possible (see the Klipfolio employees comment at the end):