xbasc()
a=get("current_axes"); /// \sleftarrow{\normalfont gets a handle on the newly created axes}
a.title.font_size = 4; /// \sleftarrow{\normalfont changes the title font size}
a.data_bounds=[0,0;1,1];  /// \sleftarrow{\normalfont sets the boundary values {for} x and z }
xset('clipgrf');  /// \sleftarrow{\normalfont setting a clip zone in the graphic frame }\index{xset!clipgrf@\iscilab{clipgrf}}
n=20;
rects=[rand(1,n);rand(1,n);0.2*ones(1,n);0.2*ones(1,n)];
xrects(rects,rand(1,n)*20); /// \sleftarrow{\normalfont a set of rectangles }\index{xrects@\texttt{xrects}}
xset('clipgrf');  /// \sleftarrow{\normalfont deactivates the clip zone}\index{xset!clipgrf@\iscilab{clipgrf}}
xtitle('A set of rectangles');/// \sleftarrow{\normalfont (Figure~\ref{f:gr8})}
xs2ps(0,'fig8');/// @@prerequisite affectations 
unix(SCI+'/bin/BEpsf fig8'); /// @@prerequisite affectations  /// \sleftarrow{\normalfont calling a Unix script}