Show HN: Kitcat 2.0 – A Matplotlib back end for terminal plotting

Category: library

Tags: matplotlib, terminal-plotting, python

Score: 6.5/10 (Innovation: 7, Technical: 6, Documentation: 7, Utility: 6)

Kitcat is a Matplotlib backend that renders plots directly in the terminal, supporting modern graphics protocols from Kitty and iTerm2. Its innovative use of Unicode placeholders for seamless tmux integration and DPI-aware sizing makes it a practical tool for data scientists and developers working in terminal environments.

Target audience: data scientists, backend devs, devops

Repository: https://mil.ad/blog/2026/kitcat-2.0.html · Python · MIT · 51 stars

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