Re: [R] hex2RGB back to hex not the same?

2008-08-28 Thread Deepayan Sarkar
On Thu, Aug 28, 2008 at 1:07 PM, Aaron Mackey <[EMAIL PROTECTED]> wrote: > Witness this oddity (to me): > >> rainbow_hcl(10)[1] > [1] "#E18E9E" >> d <- attributes(hex2RGB(rainbow_hcl(10)))$coords[1,] >> rgb(d[1], d[2], d[3]) > [1] "#C54D5F" > > What happened? FYI, this came up as I'm trying to reu

[R] hex2RGB back to hex not the same?

2008-08-28 Thread Aaron Mackey
Witness this oddity (to me): > rainbow_hcl(10)[1] [1] "#E18E9E" > d <- attributes(hex2RGB(rainbow_hcl(10)))$coords[1,] > rgb(d[1], d[2], d[3]) [1] "#C54D5F" What happened? FYI, this came up as I'm trying to reuse the RGB values I get from rainbow_hcl in a call to rgb() where I can also set alpha