In this page a toll for data treatment and building plots by set of points is presented.
Enter the data for x and y in the table (you can copy them from an Excel table), select the plot scal (linear, inverse or lagarithmic, minimal and maximal values will be selected automatically), press "Plot". The data entered can be approximated by polynom of given power (approximating curve equation is shown at the bottom). You can give up to three data sets.
Tools: AS1, FlaCon library.