Grace (plotting tool)
Xmgrace - often only Grace - is a free program for processing and display of measured values . Its strengths lie in its graphical user interface, its WYSIWYG functionality and convenient handling of the read measured values in ASCII format. Furthermore, can be inserted with the provided drawing tools easily comments, legends and all the drawings.
The program allows the display of a plurality of two-dimensional charts, and is also able to mathematically process the raw data in real time. For the values obtained for the data export functions are available. The program is suitable as a function plotter for mathematical expressions for output to a printer is a wide variety of file formats available.
Xmgrace is developed in Israel at the Weizmann Institute of Science in Linux and is part of many Linux distributions. With a little effort, it can, however, be transferred to other platforms such as Windows. This program is free software and is licensed under the GNU General Public License.