---
title: "computeRampedOutlineWidth | JavaScript maps SDK"
description: "Documentation for MapTiler SDK"
---

> For AI agents: a documentation index is available at [/llms.txt](https://docs.maptiler.com/llms.txt). Markdown versions of all pages are available by appending .md to any URL.

# Function computeRampedOutlineWidth

-   computeRampedOutlineWidth(  
        lineWidth: number | [ZoomNumberValues](https://docs.maptiler.com/sdk-js/api-reference/types/ZoomNumberValues/),  
        outlineWidth: number | [ZoomNumberValues](https://docs.maptiler.com/sdk-js/api-reference/types/ZoomNumberValues/),  
    ): [DataDrivenPropertyValueSpecification](https://docs.maptiler.com/sdk-js/api-reference/types/DataDrivenPropertyValueSpecification/)<number\>[](#computerampedoutlinewidth)
    
    #### Parameters
    
    -   lineWidth: number | [ZoomNumberValues](https://docs.maptiler.com/sdk-js/api-reference/types/ZoomNumberValues/)
    -   outlineWidth: number | [ZoomNumberValues](https://docs.maptiler.com/sdk-js/api-reference/types/ZoomNumberValues/)
    
    #### Returns [DataDrivenPropertyValueSpecification](https://docs.maptiler.com/sdk-js/api-reference/types/DataDrivenPropertyValueSpecification/)<number\>