this is an inappropriate list for discussing elementary problems with
the use of latex: the list is intended for discussing future
developments and design.

> I want to insert a ASCII file in a page. The graph is at the file
> - rightmap.txt. I have done the following. But the map is not
> coming. In place of rightmap.txt, when I am putting some .EPS
> file, the output is coming.

look at \verbatiminput from the verbatim package, or the corresponding
thing from the fancyvrb package

for suggestions on further help, see