LabPlot is an application for interactive graphing and analysis of scientific data.


  • Project-based management of data
  • Project-explorer for management and organization of created objects in different folders and sub-folders
  • Spreadsheet with basic functionality for manual data entry or for generation of uniform and non-uniform random numbers
  • Import of external ASCII-data into the project for further editing and visualization
  • Export of spreadsheet to an ASCII-file
  • Worksheet as the main parent object for plots, labels etc., supports different layouts and zooming functions
  • Export of worksheet to different formats (pdf, eps, png and svg)
  • Great variety of editing capabilities for properties of worksheet and its objects
  • Cartesian plots, created either from imported or manually created data sets or via mathematical equation
  • Definition of mathematical formulas is supported by syntax-highlighting and completion and by the list of thematically grouped mathematical and physical constants and functions.
  • Analysis of plotted data is supported by many zooming and navigation features.
  • Linear and non-linear fits to data, several fit-models are predefined and custom models with arbitrary number of parameters can be provided

Developed By



LabPlot is distributed under the terms of the GNU General Public License (GPL), Version 2.