1. @DomName('CanvasRenderingContext2D.arcTo')
  2. @DocsEditable()
void arcTo(num x1, num y1, num x2, num y2, num radius)

Source

@DomName('CanvasRenderingContext2D.arcTo')
@DocsEditable()
void arcTo(num x1, num y1, num x2, num y2, num radius) native;