[Tugindia] Use of \rule in \caption

E. Krishnan ekmath at asianetindia.com
Wed Mar 15 12:43:39 CET 2006

On Tue, 14 Mar 2006, mkalidoss wrote:

> To denote the legend,  I used
> \caption{\rule{2pt}{1cm}: From router to user}
>  in the figure environment.
> But this results in error.  

Can't understand what you're trying to achieve, but 

  \caption{\protect\rule{2pt}{1cm}: From router to user}

will overcome this problem. Be warned though, that this will result in the 
"rule" being included in any list of figures or tables that you may want 
TeX to generate.  


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