Official gnuplot documentation
Your copy of gnuplot documentation
First of all, gnuplot documentation should have been included in your local gnuplot installation.
gnuplot.pdf full User Manual
faq.pdf Frequently Asked Questions
gnuplot.gih on almost all platforms: this is the file from which the
commands get their help
gnuplot.inf and gnupmdrv.inf on IBM OS/2 and eComStation
gnuplot.hlp on MS Windows
Official gnuplot online documentation
The following official documentation is
Version 5.0 (English)
Version 4.6 (English)
Version 4.6 (日本語)
Version 4.4 Manual in
Version 4.4 (日本語)
Quick reference card and tutorial (warning: horribly out of date)
The following documents from gnuplot distribution are
Gnuplot reference card (version 4.0):
LaTeX and the Gnuplot Plotting Program:
An official gnuplot FAQ (Frequently Asked Questions) is
Note: see also the "unofficial"
Not so FAQ
Other available documentation
Translations of various gnuplot documentation
are available. Documentation and tutorials there are NOT maintained by the gnuplot development team, and these translations are probably not up to date please check this yourself.
to gnuplot homepage.