Activity filter in fitness chart

The only thing I miss from Training Peaks, and I believe for many others as well, is the ability to filter activities in the fitness graph. I even tried creating another tab with the graph separated for the activity, but the graph never matches the information, and the form graph doesn’t have the organized colors and everything else.

If you want to separate different sports for display in the Fitness chart, you need to build a new chart with Load filtered. ATL and CTL are already compound results and can’t be filtered anymore.
Here’s how: