Description SigmaPlot program is a very professional program for drawing graphs and analyzing data, which is much stronger and has more tools compared to Excel. This software is the most effective method of drawing graphs for data analysis. Although SigmaPlot is not chemistry software, it can be very useful for chemistry researchers who deal with graphs and data analysis. Of course, all researchers who deal with data will definitely find SigmaPlot useful. Civil engineers – industries – agriculture – statistics – geology – physics – biology – mathematics and… And all students and faculty can use SigmaPlot to analyze their