Re: [Rd] undocumented 'offset' argument in src/library/grDevices/man/adjustcolor.Rd

2020-12-02 Thread Martin Maechler
> Ben Bolker > on Mon, 30 Nov 2020 16:33:23 -0500 writes: > The 'offset' argument description is blank ... > maybe 'additive adjustment to each of the (red, green, blue, alpha) > values defining the colors, after adjustment by the corresponding > \code{.f} factor' ..

Re: [Rd] undocumented 'offset' argument in src/library/grDevices/man/adjustcolor.Rd

2020-12-02 Thread Wollschlaeger, Daniel
One might say that adjustcolor() performs affine color transformation. Argument 'offset' defines the shift in color space after the linear transformation defined by argument 'transform'. In other words, 'offset' represents additive color mixing (in the sense of adding lights, not paints) after l

Re: [Rd] translation domain is wrong in stopifnot()?

2020-12-02 Thread Martin Maechler
> Gábor Csárdi > on Tue, 1 Dec 2020 23:48:37 + writes: > I don't know if this would be considered a bug in either stopifnot() > or (n)gettext(), or not a bug at all, but sometimes the translation > domain is not set properly for stopifnot() messages, so they won't be

Re: [Rd] translation domain is wrong in stopifnot()?

2020-12-02 Thread Gábor Csárdi
Bug report: https://bugs.r-project.org/bugzilla/show_bug.cgi?id=17998 Gabor On Wed, Dec 2, 2020 at 12:09 PM Martin Maechler wrote: > > > Gábor Csárdi > > on Tue, 1 Dec 2020 23:48:37 + writes: > > > I don't know if this would be considered a bug in either stopifnot() > > o