I want to create a dual axis for a Running Total and then on one of those - exclude all datapoints except the last so I can format it "bigger". I've found a few discussions that touched on this issue but none solved this. I think its a good challenging question since it clashes 2 concepts: dual axis for same data AND Running Total which requires all the previous points in order to be accurate.
Basically trying to create this look for a running total:
I always forget to say I'm using the latest version of Tableau Public!
