LabPlot

LabPlot
Original author(s)Stefan Gerlach
Developer(s)KDE
Initial release2001 (2001) (version 0.1, under the name QPlot)
2003 (2003) (version 1.0, renamed to LabPlot)
Stable release
2.12 / 28 April 2025 (2025-04-28)
Repositoryinvent.kde.org/education/labplot
Written inC, C++
Operating systemWindows
OS X
Linux
FreeBSD
Haiku
TypeScientific plotting
Data analysis
Curve fitting
Regression analysis
Statistical analysis
Data processing
Plot digitization
Notebook interface
Real-time data
LicenseGPL-2.0-or-later
Websitelabplot.kde.org

LabPlot is a free and open-source, cross-platform computer program for interactive scientific plotting, curve fitting, nonlinear regression, data processing and data analysis. LabPlot is available, under the GPL-2.0-or-later license, for Windows, macOS, Linux, FreeBSD and Haiku operating systems.

It has a graphical user interface, a command-line interface, and an interactive and animated notebook interface. It is similar to Origin and able to import Origin's data files. Features include the Hilbert transform function, statistics, color maps, conditional formatting, and multi-axes.