\input fig4tex.tex
%
\figinit{bp}
%
% 3. Writing text on the figure
\def\GraphFi{Triangle.PDF}
\figvisu{\figBoxA}{Demo {\tt \char`\\ figscan}}
{
% Insertion of the external file
\figinsertE{\GraphFi}
% Display grid to pick coordinates in bp units (see \figinit)
\figscan \GraphFi(20,10)
% For example :
%\figpt 1:(150,40)\figwrites 1:(1)
}
\centerline{\box\figBoxA}
\bye