---
title: movingAverageRadius
framework: vision
role: symbol
role_heading: Instance Property
path: vision/trajectoryobservation/movingaverageradius
---

# movingAverageRadius

The moving average radius of the object the request is tracking.

## Declaration

```swift
let movingAverageRadius: CGFloat
```

## See Also

### Inspecting an observation

- [detectedPoints](vision/trajectoryobservation/detectedpoints.md)
- [projectedPoints](vision/trajectoryobservation/projectedpoints.md)
- [equationCoefficients](vision/trajectoryobservation/equationcoefficients.md)