[R] Colours in R

Duncan Murdoch murdoch at stats.uwo.ca
Thu Jul 17 16:32:19 CEST 2008


On 7/17/2008 10:25 AM, Leandro Marino wrote:
> Hi list,
> 
> 
>  I will help an person that will use some graphics of R in internet.
> 
> But this pearson want to specify the colours. This person want me to create
> an pallete of colours like that:
> 
> 
> Name of color - Code - Colour
> White -   	0xFFFFFF - color white (like an box with this color)
> 
> I know that is possible with R, but i don't know how.

The colors() function returns all of the names.

The ?col2rgb has examples that produce text tables like what you want, 
but doing it graphically will be hard:  there are 150 different colours 
to show.  There's some code in the ?rainbow examples that displays a 
smaller number of colours.

Duncan Murdoch


> 
> Thanks for the advance.
> 
> 
> Atenciosamente,
> Leandro Lins Marino
> Centro de Avaliação
> Fundação CESGRANRIO
> Rua Santa Alexandrina, 1011 - 2º andar
> Rio de Janeiro, RJ - CEP: 20261-903
> ( (21) 2103-9600 R.:236
> ( (21) 8777-7907
> * leandro at cesgranrio.org.br
> "Aquele que suporta o peso da sociedade
>     é precisamente aquele que obtém
>  as menores vantagens". (SMITH, Adam)
> 
> P  Antes de imprimir pense em sua responsabilidade e compromisso com o MEIO
> AMBIENTE
> 
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