]> On Mon, Dec 23, 2002 at 01:54:30AM -0700, Matt Gushee wrote: > > I am trying to learn the OCamlplot API, and as a first step I have > written a simple program that is supposed to generate a PNG image with a > single colored rectangle (see code below). Well, the output is indeed a > PNG image, but there is no colored rectangle; the image is just solid > white. And apparently the image's colorspace is a 1-bit grayscale: Apparently I was missing a call to Plot.space or Plot.fspace, e.g. .... > Plot.openpl pl; Plot.fspace pl 0. 0. 500. 400.; I didn't (and still don't) know what x- and y-values are reasonable for this function, and wasn't sure it was necessary. But apparently it is. -- Matt Gushee When a nation follows the Way, Englewood, Colorado, USA Horses bear manure through mgushee@havenrock.com its fields; http://www.havenrock.com/ When a nation ignores the Way, Horses bear soldiers through its streets. --Lao Tzu (Peter Merel, trans.) ------------------- To unsubscribe, mail caml-list-request@inria.fr Archives: http://caml.inria.fr Bug reports: http://caml.inria.fr/bin/caml-bugs FAQ: http://caml.inria.fr/FAQ/ Beginner's list: http://groups.yahoo.com/group/ocaml_beginners