gnuplot is powerful command-line based graphics tool for 2D and 3D plotting. This free download is a standalone executable of gnuplot for Windows 32-bit and 64-bit. gnuplot Overview Now you don’t need to pay for 2D and 3D plotting tools, gnuplot is a free and portable utility for plotting 2Dimentioanl and 3Dimentional graphs. Although the source code is copyrighted but is distributed freely. Basically, this tool is designed for mathematicians and Read More …