LabPlot: Free, open source and cross-platform Data Visualization and Analysis
10 comments
·August 22, 2025jtrueb
Obviously there is a lot of work here, but I am a bit confused. If you already have lab code in Julia, Matlab, R, Python, Excel, etc., what is the motivation to use this tool? Is this hot in a specific community?
jabl
I suppose this is a FOSS solution for the roughly same space occupied by commercial tools like Origin, that are very popular in some scientific communities.
They can be useful if you have other tools (e.g. measurement software) that already produces the data you want, and you just want a GUI tool to create plots, and maybe do some simple things like least squares curve fitting etc.
If you already do a lot of data wrangling in something with a programming language and plotting libraries accessible from said language, like the ones you mention, yeah, this is not the tool for you.
cl3misch
HN hug of death?
givinguflac
Pretty sure this is the project github:
yonatan8070
I think that's just a GitHub mirror, the actual development is happening over at the KDE GitLab
RedShift1
Unfortunately the only database it supports is SQLite, I really wanted to hook this up directly to a database or REST API. Going back and forth between exporting files and importing them into LabPlot is just too much work...
mouz
The manual says otherwise:
https://docs.labplot.org/en/import_export/import_export_sql....
https://doc.qt.io/archives/qt-5.15/sql-driver.html
Are you talking about something else?
I can't tell what license is applicable.