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Re: coloured nodes in nams



Hi Judith,

Could it be something as silly as having run out of colours in your palette?
Are you having a colourful backgroung or displaying pictures at the same
time?

Pablo

Judith Mathewson wrote:

> Ingela Anderton wrote:
>
> > Hi Judith
> >
> > Judith Mathewson wrote:
> > > Hi everyone,
> > >
> > > This is a really simple question that I am having trouble with in
> nams.
> > >
> > > I would like to make certain nodes of a different colour from the
> rest
> > > and I would like to do the same thing with links.  I was wondering
> how
> > > to do this,  I have tried with the following commands in the nam
> script
> > > file:
> > >
> > > ecolor $n1 $n2 green  # to make the link between n1 and n2 green
> > > ncolor $n1 red                # to make the node n1 red
> > >
> > > However none of these colours appear, all the nodes and links are in
>
> > > black.
> > > I would appreciate any help that anyone can offer.
> >
> > I know you can color nodes by doing the following:
> >
> > set node(0) [$ns node]
> > $node(0) color "blue"
> >
> > You can color packets by setting a colorindex corresponding to the
> packts
> > flow ID to a certain color.
> >
> > ex:
> > $ns color 1 red
> >
> > set tcp [new Agent/TCP]
> > $tcp set fid_ 1
> >
> > Will make the packets sent by this tcp agent red.
> >
> >
> > I don't know how to color the link :(
> >
> > --
> > /Ingela
> >
> > //The highway of life is always under construction. //
> >
> >                 |\      _,,,--,,_  ,)
> >                 /,`.-'`'   -,  ;-;;'
> >                |,4-  ) )-,_ ) /\
> >               '---''(_/--' (_/-'
>
>   Hi everyone,
>
> I have tried all the hints that you have given me without any success.
> I am
> working with PIM-SM.  I would like to be able to have colored nodes in
> my
> nam.  I have tried writing
>
> set node(0) [$ns node]
> $node(0) color "blue"
>
> in my script to run PIM-SM but it doesn't work.  I get an error message
> saying:
>
> _o76: unable to dispatch method color
>     while executing
> "$n14 color "blue""
>
> I have tried the command
>
> ecolor $n1 $n2 green  # to make the link between n1 and n2 green
> ncolor $n1 red                # to make the node n1 red
>
> in my nam script file but it just gives me black nodes and links.
>
> I would appreciate any hints that anyone could give me.
>
> Thanks ,
>
> Judith