# `GSConicGradient.controlRadius`

*Instance Property*

The distance from the center at which the control for the start color stop is displayed.

## Declaration

```swift
var controlRadius: CGFloat { get set }
```

```objc
@property (nonatomic) CGFloat controlRadius;
```

```python
controlRadius() -> float
setControlRadius_(controlRadius: float)
```

## Discussion

This distance does not affect the gradient itself and is used only for the user interface.