I blew it! In my post earlier this morning about charts with dual y-axes I picked some miscellaneous data as an illustration. Then I saw a tweet about an article written in October that lays out ...

Now, there’s no question that a dual y-axis can be confusing. It’s just not something we’re used to seeing. I always try to make my dual-y charts easier to read by labeling them in different ...

I propose a finance-wide New Year’s resolution: Stop using dual y-axis charts. This won’t happen as the practice is a staple in the industry and one I admit to regretfully dabbling in myself. But it ...