%%% tabvar.mp numeric w, h ; w=24pt ; h=12pt ; beginfig(1); pickup pencircle scaled .2pt; drawarrow (0,0) -- (w,h); endfig; beginfig(2); pickup pencircle scaled .2pt; drawarrow (0,h) -- (w,0); endfig; beginfig(3); pickup pencircle scaled .2pt; drawarrow (0,0) -- (w,0); endfig; end. endinput;