# HistogramPalette enum

Namespace: [Grasshopper2.Parameters.Special](https://developer.rhino3d.com/api/gh2/namespace/grasshopper2.parameters.special.md) · Assembly: [Grasshopper2](https://developer.rhino3d.com/api/gh2/assembly/grasshopper2.md)

```cs
public enum HistogramPalette
```

Enumerates the possible histogram colour palettes.

## Values

| Name | Value | Description |
| --- | --- | --- |
| Gamut | 0 | Colours are picked to be as different as possible. |
| Gradient | 1 | Colours are picked along a gradient. |
| Custom | 2 | Colours are user specified. |