---
title: "ScaleType"
---

# ScaleType

Price scale attachment mode for <a class="stdlib-ref" data-key="prelude::indicator" href="/api/stdlib/prelude/#indicator">indicator</a> and <a class="stdlib-ref" data-key="prelude::strategy" href="/api/stdlib/prelude/#strategy">strategy</a>.

**Kind:** enum

**Variants**

| Name | Description |
| --- | --- |
| `None` | Do not attach to a price scale (use with `overlay = true`). |
| `Left` | Attach to the left price scale. |
| `Right` | Attach to the right price scale. |