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.
Product's homepage
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: [ read full changelog ]
Improvements:
· Improved support for the Dock menu on Mac OS X.
· Improved restoring of statistic tables.
· Improved handling of error messages in Savitzky-Golay smoothing filter.
· Improved plotting of 2D plot layers with shared axes.
· Improved error bar handling when plotting a table column selection.
· Implemented feature request #5451: "Do not expand tree in Project Explorer".
· Implemented feature request #5458: "Fit wizard remove only fits from session".
· Updated translations: Italian (thanks to Renato Rivoira), German (thanks to Daniel Schury) and Romanian.
· Updated Italian manual thanks to Renato Rivoira.
Bug fixes:
· Fixed crash when opening old projects containing spectrograms.
· Fixed duplication of 2D plots with respect to the synchronization of scales.
· Fixed speed issues in matrices and removed size limitations in matrix size dialog.
· Fixed export of minus sign to LaTeX.
· Fixed possible crash when resetting the default options via the preferences dialog.
Find us on Google+
