[NTG-context] nocolor in MetaPost

2011-10-05 Thread Hans van der Meer
Is there a value that can be given to a color variable in MetaPost that might function as some sort of no color. Thus something like NULL in the programming language C. Hans van der Meer ___ If your question is of

Re: [NTG-context] nocolor in MetaPost

2011-10-05 Thread Hans Hagen
On 5-10-2011 19:56, Hans van der Meer wrote: Is there a value that can be given to a color variable in MetaPost that might function as some sort of no color. Thus something like NULL in the programming language C. not that I know of

Re: [NTG-context] nocolor in MetaPost

2011-10-05 Thread Alan Braslau
On Wed, Oct 05, 2011 at 08:46:22PM +0200, Hans Hagen wrote: On 5-10-2011 19:56, Hans van der Meer wrote: Is there a value that can be given to a color variable in MetaPost that might function as some sort of no color. Thus something like NULL in the programming language C. not that I