# Fx class

Namespace: [Grasshopper2.UI.Graphing](https://developer.rhino3d.com/api/gh2/namespace/grasshopper2.ui.graphing.md) · Assembly: [Grasshopper2](https://developer.rhino3d.com/api/gh2/assembly/grasshopper2.md)

```cs
public sealed class Fx
```

A function to be drawn in a preview.

## Constructors

- [Fx](https://developer.rhino3d.com/api/gh2/type/grasshopper2.ui.graphing.fx/ctor.md)

## Properties

- [Colour](https://developer.rhino3d.com/api/gh2/type/grasshopper2.ui.graphing.fx/colour.md)
- [Discrete](https://developer.rhino3d.com/api/gh2/type/grasshopper2.ui.graphing.fx/discrete.md): Gets or sets whether the function is assumed to only be defined on integer parameters.
- [Domains](https://developer.rhino3d.com/api/gh2/type/grasshopper2.ui.graphing.fx/domains.md)
- [Edge](https://developer.rhino3d.com/api/gh2/type/grasshopper2.ui.graphing.fx/edge.md)
- [Filled](https://developer.rhino3d.com/api/gh2/type/grasshopper2.ui.graphing.fx/filled.md): Gets or sets whether the area underneath the function ought to be filled. This is usually done it indicate integrals.
- [Map](https://developer.rhino3d.com/api/gh2/type/grasshopper2.ui.graphing.fx/map.md)