Aside: Nit: Don't use gradients for discrete categories in a graph. Use a discrete color palette that perceptually distances colors as much as possible using a

Aside: Nit: Don't use gradients for discrete categories in a graph. Use a discrete color palette that perceptually distances colors as much as possible using a tool like this: https://medialab.github.io/iwanthue/ https://medialab.github.io/iwanthue/