Catalogue record · hackernews
A free and open source math plotter, easy to pick up. It draws functions, sequences, parametric equations and data in the plane.
ZeGrapher v4 是免费开源的数学绘图工具，能画函数、数列、参数方程和数据，上手简单。
Seen on hackernews · last checked 2026-10-22.
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