AlphaPlot

Screenshots & videos

About

AlphaPlot is an open-source computer program for interactive scientific graphing and data analysis. It can generate different types of 2D and 3D plots (such as line, scatter, bar, pie, and surface plots) from data that is either imported from ASCII files, entered by hand, or using formulas.

Changelog

Overview of changes in AlphaPlot 1.02 - project explorer drag n drop - add 2D legend visibility per plot, legend margins and legend direction property - fixed multiple crash issues thus increasing the stability - go to data column from property editor graph2d - selected mdi subwindow glow indication - fix vector plot related orientation issue and antialiasing issue - add layout element swap functionality - add the ability to customize brush patterns on all graph typefills, text item fill and layout element fills - xml file based new update checking - Template saving and loading (for matrix, table, plot2d, plot3d) - grouped bar charts (vertical and horizontal) - rewrite the layout system to a grid type one (with row and column stretch factor adjustment) - add title element to legend - remove Zlib dependency and use Qt equivalent - add margin adjustment for layout elements - add Polynomial, Cubic Periodic, Akima Periodic, and Steffen Interpolation - add 3D polar plot options and a 2D polar spectrogram with camera position on top - 2D axis from to precision setting based on axis tick precision - add symbol/glyph browser - new settings dialog - duplicate plot2D and plot3D windows - swap plot2D layouts - optional legend title - center plot on print plot2D - clone plot2D and Plot3D - save plot3D - print plot3D - upgrade qcustomplot library to 2.1.0 - improve plot3D mouse interactions - subwindow creation time load/save fixed - show function details on property browser function plot item - make property browser plo2D items dynamically change icons based on plot property change - save/load grouped bars plot2D - enable move picker on plot2D - make image item resizable and rotatable plot2D - use Axis2D label as object browser item name - fix function plot line unable to set properties (color, style) - fix print with transparent background issue (Plot 2D) - implement change order of plots-names in legend - fix object browser context menu request reflect property browser update - add multiple data checks for adding plots and additional controls - add more customization of symbol, value, date, datetime, log, text axis 2d - column type lock feature to prevent users form changing it while use in a plot2d or plot3d

Additional information

Developer

Arun Narayanankutty

License

GPL-2.0

Category

Science

Size

7.4 MB

Homepage

https://alphaplot.sourceforge.io/

Available via

Flathub (Flatpak), AUR, AUR (bin build), AUR (git build)

Catalog data as of

9/3/2026 (dataset snapshot date — per-app update dates aren't tracked yet)