Today in my ongoing saga of a #einkcyberdeck: I've discovered that #rust #plotters is fully backend agnostic, which would allow me to use it to plot directly to the e-ink native image buffer by implementing the DrawingBackend trait:
https://github.com/plotters-rs/plotters/blob/7c1f8ec41ae9e70b91c3427bd19c929ac45fb31d/plotters-backend/src/lib.rs#L106
https://github.com/plotters-rs/plotters/blob/7c1f8ec41ae9e70b91c3427bd19c929ac45fb31d/plotters-backend/src/lib.rs#L106