: Calibrates specialized coordinate systems for circular or triangular data.
While the domain hosts the digitizer, the name itself refers to the , a North American species famous for its large "eyespots" on its hindwings used to startle predators. The Featured Creatures collection provides extensive details on its life cycle, from its stinging venomous caterpillars to its nocturnal adult phase.
The tool can process a wide variety of data visualizations beyond standard graphs:
: Uses color-based detection and masking tools (pen, box, erase) to isolate data curves or points.