*[nw0538:~]*(^_^)v j05038% gnuplot

G N U P L O T
Version 3.8k patchlevel 3+0.10
last modified Mon Mar 29 15:17:53 CEST 2004
System: Darwin 7.8.0

Copyright(C) 1986 - 1993, 1999 - 2003
Thomas Williams, Colin Kelley and many others

This is a pre-version of gnuplot 4.0. Please refer to the documentation
for command syntax changes. The old syntax will be accepted throughout
the 4.0 series, but all save files use the new syntax.

Type `help` to access the on-line reference manual
The gnuplot FAQ is available from
http://www.gnuplot.info/faq/

Send comments and requests for help to <info-gnuplot-beta@dartmouth.edu>
Send bugs, suggestions and mods to <info-gnuplot-beta@dartmouth.edu>


Terminal type set to 'x11'
gnuplot> set xrange[-0.22:1]
gnuplot> set yrange[1:6]
gnuplot> splot x+tan(y)



gnuplot> set terminal png
Terminal type set to 'png'
Options are 'small color picsize 640 480 '
gnuplot> set output "u.png"
gnuplot> replot
gnuplot>