plot2d + gnuplot + line colors in rgb



El dom, 22-02-2009 a las 21:30 +0100, Julien Martin escribi?:
> Hello,
> 
> I am new to maxima and would like to configure in detail the colors
> used by my plot2d function.
> 
> set_plot_option([gnuplot_preamble, "set style line 1 lt 2 lc 'green'
> lw 2 pt 3 ps 5"])$
> F(x) := max(-2.5, x-52.5)$
> G(x) := 0 $
> plot2d(    [F,G], 
>     [x, 40, 60], 
>     [y, -4, 8],
>     [xlabel,"S0"], 
>     [ylabel,"Option's Payoff"],
>     [gnuplot_term, ps], 
>     [gnuplot_out_file,
> "/home/julien/Documents/donn?es/finance/maxima/plot-option.ps"]
> #    [style, [lines, 3, 4],[lines, 3, 5]]
> )$
> 
> I want to use colors other than those default colors provided by
> maxima. How can I specify the rgb colors.
> 
> The above code does not give me other colors than the default ones.
> 
> Can anyone help please,


The draw package gives you some flexibility with colors. Type:

? color



-- 
Mario