# GH_Interpolation enum

Namespace: [Grasshopper.GUI.Stacks](https://developer.rhino3d.com/api/gh1/namespace/grasshopper.gui.stacks.md) · Assembly: [Grasshopper](https://developer.rhino3d.com/api/gh1/assembly/grasshopper.md)

```cs
public enum GH_Interpolation
```

Interpolation method for time based frame animation.

## Values

| Name | Value | Description |
| --- | --- | --- |
| linear | 1 | perform linear interpolation between keyframes. |
| cubic | 2 | Perform cubic interpolation between keyframes according to: t² × (3 - (2 × t)) |