Fast blue hedgehog man in Little Pixel Fun Zone, Act 1 (original art by the author). tl;dr I made a simple toy pixel-editor for the browser, which helped me learn about reacting to user clicks and implementing undo/redo in {shiny}. Just browsing The {pixeltrix} package is a local pixel editor you can run from the R console1. It’s intentionally simple. You start a graphics device and click the squares (‘pixels’), cycling through your provided colour palette. You’re returned a little pi...
