---
title: x
framework: sensorkit
role: symbol
role_heading: Instance Property
path: sensorkit/srambientlightsample/chromaticity-swift.struct/x
---

# x

The chromaticity x-value.

## Declaration

```swift
var x: Float32
```

## See Also

### Setting chromaticity

- [y](sensorkit/srambientlightsample/chromaticity-swift.struct/y.md)