---
title: scaleY
framework: metalperformanceshaders
role: symbol
role_heading: Instance Property
path: metalperformanceshaders/mpsscaletransform/scaley
---

# scaleY

The vertical scale factor.

## Declaration

```swift
var scaleY: Double
```

## See Also

### Fields

- [scaleX](metalperformanceshaders/mpsscaletransform/scalex.md)
- [translateX](metalperformanceshaders/mpsscaletransform/translatex.md)
- [translateY](metalperformanceshaders/mpsscaletransform/translatey.md)