---
title: "lineStyle(_:)"
framework: charts
role: symbol
role_heading: Instance Method
path: "charts/chartcontent/linestyle(_:)"
---

# lineStyle(_:)

Sets the style for line marks.

## Declaration

```swift
nonisolated func lineStyle(_ style: StrokeStyle) -> some ChartContent

```

## Parameters

- `style`: The stroke style.

## Discussion

Discussion warning: Use this .lineStyle(_:) overload only if you have a predefined stroke style. The provided stroke style will override default line width and line cap for line marks.

## See Also

### Styling marks

- [foregroundStyle(_:)](charts/chartcontent/foregroundstyle(_:).md)
- [opacity(_:)](charts/chartcontent/opacity(_:).md)
- [blur(radius:)](charts/chartcontent/blur(radius:).md)
- [cornerRadius(_:style:)](charts/chartcontent/cornerradius(_:style:).md)
- [shadow(color:radius:x:y:)](charts/chartcontent/shadow(color:radius:x:y:).md)
- [interpolationMethod(_:)](charts/chartcontent/interpolationmethod(_:).md)