Message-ID: <1384863355783-4680727.post@n4.nabble.com>
Date: 2013-11-19T12:15:55Z
From: Carl Witthoft
Subject: equal horizontal and vertical proportions in graphics
In-Reply-To: <1384826637.93310.YahooMailNeo@web160302.mail.bf1.yahoo.com>
see ?par . Use the argument asp=TRUE.
Mercutio Florid wrote
> I use several different versions of R, including RGui on Windows and
> rstudio on Linux.? In all cases, I use graphical commands, such as
> image().?
>
> image() displays rectangles, but I want to be able to guarantee that the
> heights of those rectangles will always equal the widths.? Typically, the
> rectangles come out with notable asymmetries.
>
> Thus, if I need to draw a perfect circle with square pixels, I usually get
> a squashed ellipse with oblong pixels.
>
> I have experimented with other commands, and I don't need to continue to
> use image() if some other command would be more suitable.
>
> Thanks.
>
> [[alternative HTML version deleted]]
>
>
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