# EllipseParametricEquation struct

Namespace: [Grasshopper2.Eto.Drawing](https://developer.rhino3d.com/api/gh2/namespace/grasshopper2.eto.drawing.md) · Assembly: [Grasshopper2](https://developer.rhino3d.com/api/gh2/assembly/grasshopper2.md)

```cs
public struct EllipseParametricEquation
```

Represents the parametric equation of an ellipse.

## Constructors

- [EllipseParametricEquation](https://developer.rhino3d.com/api/gh2/type/grasshopper2.eto.drawing.ellipseparametricequation/ctor.md): (2 overloads) Construct a new rotated ellipse equation.

## Methods

- [Evaluate](https://developer.rhino3d.com/api/gh2/type/grasshopper2.eto.drawing.ellipseparametricequation/evaluate.md): Evaluate the ellipse at the given parameter. Note that the parameter t only represents the angle if the ellipse is circular.