ellipse-width
Categories: Image procedures
, Ellipse procedures
;;; (ellipse-width ell) -> nonnegative-real?
;;; ell : ellipse?
;;; Determine the width of an ellipse. For outlined ellipses, this is
;;; the width of the inner ellipse.
> (ellipse-width (solid-ellipse 40 20 "blue"))
40
> (ellipse-width (solid-circle 20 "blue"))
20
> (ellipse-width (outlined-circle 20 "blue" 5))
20
> (ellipse-width (outlined-circle 30 "blue" 5))
30
> (ellipse-width (outlined-circle 30 "blue" 50))
30
> (image-width (solid-circle 20 "blue"))
20
> (image-width (outlined-circle 30 "blue" 5))
40
> (image-width (outlined-circle 30 "blue" 50))
130
Forthcoming
Forthcoming