Hex, however, extends the notebook model in some key ways:
The left-hand Outline provides an easy-to-browse overview of input and output elements from throughout the Logic View. You can click any element in the Outline to automatically jump to that position in the logic.
Input elements in the Outline are fully interactive, allowing you to adjust upstream parameters without excess scrolling.
The Outline is a key element when building an App. We'll cover it in more detail in the App View section.
Cell outputs, such as charts or tables, are given a default name (e.g., "Output 3") but you can rename them by clicking the name anywhere it appears.
Clicking to rename an output
Custom output names will then appear as labels in the App View: