Re: Is there a way to draw an "invisible" line?

["Lars Clausen" <lars raeder dk>]

christian ridderstrom gmail com said:
> I know that I can set a line's foreground colour to the same as the
> background in order to make it "invisible". What I'd like to know if there
> is some way to actually set the colour of the line to "invisible"?
>
> I've used this in other softwares, e.g. Tgif, and it's quite useful. You
> can change the background colour without worrying about side effects for
> one. Another thing is that it feels more logical to me to set the color as
> invisible when that is what I mean.
>
> Should I file a bugzilla feature request for this?

Can't think of an obvious way to do it with what's there, so it'd be a new
feature.  Question is whether to add 'invisible' to the line attributes,
or more generally add a transparency setting to, oh, everything (of course
some renderers can't handle that).

-Lars