unageek/graphest

unageek/graphest has 154 GitHub stars and 6 forks. GitHot measured 0 stars in 24 hours. Last checked 2026-11-09 21:59 UTC. Last push 2026-11-04.

How these counts are measured

A faithful graphing calculator

154 stars 6 forks

What you can do

Plots arbitrary equations/inequalities
Never gives an incorrect result; if you find any relation plotted incorrectly, please report it here
Cartesian and polar coordinates
Parametric relations

Measured star growth

in 24h: 0
in 7 days: Update delayed
in 15 days: Update delayed
in 1 month: Update delayed

Net star changes over overlapping periods, not daily totals. Missing measurements are left blank. Stars measure attention, not software quality.

README.md

Original

Graphest

A graphing calculator that faithfully plots arbitrary mathematical relations.

cover image

Getting Started

📦 Download the app available for both macOS and Windows.
🎉 Copy and paste some of the example relations, and voilà!

Features

Plots arbitrary equations/inequalities
Never gives an incorrect result; if you find any relation plotted incorrectly, please report it here
Cartesian and polar coordinates
Parametric relations
Full interactivity
Extensive set of mathematical functions

Building from Source

Algorithm

Graphest aims to provide a modern, open-source and extensible alternative to GrafEq™ [Ped].

The following algorithms in [Tup01] are implemented: 1.1–3.2, 3.3 (partially), 3.4.1–3.4.3, 3.4.5 (partially), 3.4.6 (partially).

[Ped] Pedagoguery Software Inc. GrafEq™. http://www.peda.com/grafeq
[Tup96] Jeffrey Allen Tupper. Graphing Equations with Generalized Interval Arithmetic. Master's thesis, University of Toronto, 1996. http://www.dgp.toronto.edu/~mooncake/thesis.pdf
[Tup01] Jeff Tupper. Reliable Two-Dimensional Graphing Methods for Mathematical Formulae with Two Free Variables. SIGGRAPH 2001 Conference Proceedings, 2001. http://www.dgp.toronto.edu/~mooncake/papers/SIGGRAPH2001_Tupper.pdf

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