Instance Method

setLineWidth(_:)

Sets the line width for a graphics context.

Declaration

func setLineWidth(_ width: CGFloat)

Parameters

width

The new line width to use, in user space units. The value must be greater than 0.

Discussion

The default line width is 1 unit. When stroked, the line straddles the path, with half of the total width on either side.

See Also

Setting Path Drawing Options

func setAllowsAntialiasing(Bool)

Sets whether or not to allow antialiasing for a graphics context.

func setFlatness(CGFloat)

Sets the accuracy of curved paths in a graphics context.

func setLineCap(CGLineCap)

Sets the style for the endpoints of lines drawn in a graphics context.

func setLineDash(phase: CGFloat, lengths: [CGFloat])

Sets the pattern for drawing dashed lines.

func setLineJoin(CGLineJoin)

Sets the style for the joins of connected lines in a graphics context.

func setMiterLimit(CGFloat)

Sets the miter limit for the joins of connected lines in a graphics context.

func setPatternPhase(CGSize)

Sets the pattern phase of a context.

func setFillPattern(CGPattern, colorComponents: UnsafePointer<CGFloat>)

Sets the fill pattern in the specified graphics context.

func setShouldAntialias(Bool)

Sets antialiasing on or off for a graphics context.

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