| Curve | C | External curve as a graph | Curve |
| Boundary | R | Optional Rectangle boundary. If omitted the curve's would be landed | Rectangle |
| Numbers | x | List of input numbers | Number |
| Input | In | (Optional) Input Domain
if omitted, it would be 0-1 in "Normalize" mode by default
or be the interval of the input list in case of selecting "AutoDomain" mode | Domain |
| Output | Out | (Optional) Output Domain
if omitted, it would be 0-1 in "Normalize" mode by default
or be the interval of the input list in case of selecting "AutoDomain" mode | Domain |