Gnuplot Version 5.0 Patchlevel 4 (July 2016) Patchlevel 4 (5.0.4) contains bug fixes and a few minor changes back-ported from the development version. See the Release Notes. Files: gnuplot-5.0.4.tar.gz source files for all operating systems This is a pre-release copy of 5.0.4 for test-building on Windows or other platforms. .