Curved Slider controlling lamp brightness. Designs taken from: https://www.sketchappsources.com/free-source/3592-smart-lamp-view-sketch-freebie-resource.html

screen and screen state change using variables

Sample table using simple components. Includes functions and variables

Wireframe for Guanxi.xom

A prototype of the admin-panel dashboard of e-shop software, built with Proto.io’s Material Design library. The prototype uses containers and states to create a highly interactive, single-page dashboard.

A quick demonstration of the header switch on the new Swarm App. I've used variables to store the switch state.

The project contains numerous examples completed using variables and conditional logic.