---
title: "LayerViewHelper"
description: "API documentation for LayerViewHelper"
url: https://developer.disguise.one/python-api/docs/layerviewhelper/
---

# LayerViewHelper

See also: [Track & Sequencing Guide](/plugins/guides/track-and-sequencing)

Base class: _\_BlipValue_

## Static Methods

#### **precompExtents**(track: _[SuperTrack](/python-api/docs/supertrack#supertrack)_) -> _List\[[PrecompExtent](/python-api/docs/precompextent#precompextent)\]_