QtiPlot is a data analysis and scientific plotting. Free clone of Origin.

QtiPlot uses Qt and the excellent libraries Qwt, GSL, QwtPlot3D and Ingo Berg's Fast Mathematical Parser.

Here are some key features of "QtiPlot":

· Neat 2D and 3D data plotting
· ASCII-Import
· Spreadsheet and calculations in column-logic
· Great non-linear y=f(x) curve fitting and estimation of statistical errors of the fit-parameters

What's New in This Release:

· Fixed bugs in Python scripting engine.
· Fixed bug in importing images to matrix and in matrix size dialog.
· Fixed Numerical format tab in the preferences dialog.
· Fixed positioning of the legend in 2D plots.
· Improvements to the ASCII import dialog.
· Improvements to tables auto-update values mechanism: when a column expression contains the column name the values are not updated.