[Gnuplot-info] color string

[Zhong R. <re...@uc...>]

Why can't I do this?  How can I fix it?  Thank you.

Zhong



gnuplot> col(r, g, b) = sprintf('"#%X%X%X"', r, g, b)
gnuplot> print col(255, 23.4, 255)
"#FF17FF"
gnuplot> plot sin(x) w l lc rgb col(255, 23.4, 255)
                                                   ^
         expected a known color name or a string of form "#RRGGBB"