Install the demos (and a README) with gnunplot. Nice demos, worth it.

Submitted by:	Ilia Chipitsine <ilia@cgilh.chel.su>

math/gnuplot/Makefile

@@ -25,6 +25,11 @@ CONFIGURE_ARGS=	--exec-prefix=${PREFIX} \
 		--with-gd=${LOCALBASE}/lib \
 		--with-gnu-readline --with-lasergnu --with-png
 
+post-install:
+	${MKDIR} ${PREFIX}/share/doc/gnuplot
+	(cd ${WRKSRC}/demo;for EXAMPLES in ${WRKSRC}/demo/*; do ${INSTALL_DATA} $${EXAMPLES} ${PREFIX}/share/doc/gnuplot;done)
+	${INSTALL_DATA} ${FILESDIR}/README ${PREFIX}/share/doc/gnuplot
+
 MAN1=		gnuplot.1 lasergnu.1
 
 .include <bsd.port.mk>

math/gnuplot/files/README

@@ -0,0 +1,6 @@
+There are two sets of demos available.
+
+Enter "gnuplot simple.dem" for the short demo, or
+      "gnuplot all.dem" for the whole show.
+
+All demos are interactive, and prompt for "Hit a return to continue".

math/gnuplot/pkg-plist

@@ -2,3 +2,71 @@ bin/lasergnu
 bin/gnuplot
 bin/gnuplot_x11
 share/gnuplot.gih
+share/doc/gnuplot/1.dat
+share/doc/gnuplot/2.dat
+share/doc/gnuplot/3.dat
+share/doc/gnuplot/airfoil.dem
+share/doc/gnuplot/all.dem
+share/doc/gnuplot/animate.dem
+share/doc/gnuplot/battery.dat
+share/doc/gnuplot/big_peak.dat
+share/doc/gnuplot/binary.dem
+share/doc/gnuplot/bivariat.dem
+share/doc/gnuplot/borders.dem
+share/doc/gnuplot/contours.dem
+share/doc/gnuplot/controls.dem
+share/doc/gnuplot/density.fnc
+share/doc/gnuplot/discrete.dem
+share/doc/gnuplot/electron.dem
+share/doc/gnuplot/fit.dem
+share/doc/gnuplot/fit.log
+share/doc/gnuplot/glass.dat
+share/doc/gnuplot/gnuplot.rot
+share/doc/gnuplot/hemisphr.dat
+share/doc/gnuplot/hexa.fnc
+share/doc/gnuplot/hidden.dem
+share/doc/gnuplot/klein.dat
+share/doc/gnuplot/lcdemo.dat
+share/doc/gnuplot/line.fnc
+share/doc/gnuplot/mgr.dem
+share/doc/gnuplot/moli3.dat
+share/doc/gnuplot/multimsh.dem
+share/doc/gnuplot/multiplt.dem
+share/doc/gnuplot/param.dem
+share/doc/gnuplot/polar.dem
+share/doc/gnuplot/poldat.dem
+share/doc/gnuplot/prob.dem
+share/doc/gnuplot/prob2.dem
+share/doc/gnuplot/random.dem
+share/doc/gnuplot/reflect.fnc
+share/doc/gnuplot/reread.bor
+share/doc/gnuplot/scatter.dem
+share/doc/gnuplot/scatter2.dat
+share/doc/gnuplot/silver.dat
+share/doc/gnuplot/simple.dem
+share/doc/gnuplot/singulr.dem
+share/doc/gnuplot/sound.par
+share/doc/gnuplot/sound2.par
+share/doc/gnuplot/soundfit.par
+share/doc/gnuplot/soundvel.dat
+share/doc/gnuplot/spline.dem
+share/doc/gnuplot/start.par
+share/doc/gnuplot/stat.inc
+share/doc/gnuplot/steps.dat
+share/doc/gnuplot/steps.dem
+share/doc/gnuplot/surface1.dem
+share/doc/gnuplot/surface2.dem
+share/doc/gnuplot/timedat.dat
+share/doc/gnuplot/timedat.dem
+share/doc/gnuplot/using.dat
+share/doc/gnuplot/using.dem
+share/doc/gnuplot/vector.dem
+share/doc/gnuplot/whale.dat
+share/doc/gnuplot/world.cor
+share/doc/gnuplot/world.dat
+share/doc/gnuplot/world.dem
+share/doc/gnuplot/binary1
+share/doc/gnuplot/binary2
+share/doc/gnuplot/binary3
+share/doc/gnuplot/README
+@dirrm share/doc/gnuplot