Discover the user-friendly editor dialogs, available both at design-time and also run-time, for almost every component and sub-component.
Create one multi-platform project using Embarcadero's RAD Studio and by using the same TeeChart component you can reach Windows, Linux, iOS, Android and macOS.
TeeChart will scale and fit to any screen size. If you're building dashboards you can place multiple, resizeable charts on each dashboard panel. FireMonkey will handle most of the variations for the different platforms.