Free local tool

Ternary Plot Maker

Normalize three-component observations and plot them on a local ternary diagram with an accessible data table.

Private by design: your input stays in this browser tab. This tool sends no input to a server and stores nothing after the page closes.

JavaScript is required for the interactive tool.

Method and limits

Accepts 1-200 nonnegative A/B/C observations with totals greater than zero. Values are normalized visibly and mapped using x = C + A/2 and y = √3·A/2. The tool plots supplied data only; it does not perform compositional statistical inference.