★ wanayoo — archive 1999 http://www.gnuplot.org/Nouvelle recherche | Portail wanayoo

Gnuplot Central

The new, official web site for gnuplot is now at www.gnuplot.org. Over time, this page here at UCC will become a mirror of the official site.

The News

Gnuplot 3.7.1 was released on Wednesday, 3rd of November 1999. Check out the official announcement. The distribution sites are:

In North America

In Australia: In Europe: Mirrors: Other: Binary versions for various non-Unix platforms will be made available in the same places. Please allow a couple of days for these distributions to appear.

All distribution archives are signed with a public key which is available from public key servers. For more information, see the README and PGPKEYS file at the distribution sites.

The FAQ

An updated version of the gnuplot FAQ is now available. It can be found at the following locations:

The LZW Patent

Gnuplot requires the gd graphics library to create gif output. Note that the use of this code may subject your organisation to a charge of willful patent infringement (as stated by Unisys - check the details here.) unless you are in possession of a Unisys license.

The Unisys patent covers the LZW technology, which is used to create gif, tiff-lzw, pdf-lzw and other image formats. To our knowledge, only gd library version 1.3 and 1.4 are free of LZW code and should therefore be used with gnuplot (unless you have a license, in which case version 1.2 and 1.5 is fine, too). The binaries provided by the gnuplot team have been built with version 1.3. Version 1.6+ cannot be used because support for GIF has been removed altogether, see http://www.boutell.com/gd/.

As all gif-creating versions of gd library seem to have been taken off www.boutell.com, we are providing gd library versions 1.3 and 1.4 at the gnuplot distribution sites (see above). Should any legal problems arise, we will remove this software.

We strongly recommend to use png images instead of gif. The required libraries can be downloaded from http://www.libpng.org/pub/png/pngcode.html and http://www.info-zip.org/pub/infozip/zlib/. They are also available from the gnuplot distribution sites.

The Links

This is a completely unorganised list of gnuplot related web and ftp sites. Email me if you know any other useful links. Gnuplot pages in French: Gnuplot pages in Japanese:

The Team

A very incomplete list of contributors can be found in the manual.

The gnuplot team would like to thank all who have contributed discussion, suggestions, bug reports, and patches to improve gnuplot. Special thanks go to Alex Woo for setting up and maintaining the gnuplot web sites. To Dick Crawford for his untiring and competent presence on comp.graphics.apps.gnuplot. To Juergen von Hagen for adopting the orphaned FAQ list. To John Turner for buying gnuplot.org and letting us use it. To Hans-Bernhard Broeker for neverending supply of bug fixes. And, last but not least, to Thomas Williams and Colin Kelley for creating this great software in the first place.

The Rest

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