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In this project

Matrix downsampling filter 50M points

https://sudonull.com/matrix-downsampling-filter-50m-points

Pixel-perfect rendering of scatter plots: matrix filter vs LTTB/M4. 100% coverage on 50 million points. Code, benchmarks, metrics for developers.

Building graphs from CSV in Python matplotlib

https://sudonull.com/building-graphs-from-csv-in-python-matplotlib

Learn to build 2D graphs from CSV files with matplotlib: code, examples with illuminance threshold, installation. For middle/senior dev. Start visualizing data in 5 min.

Bird Intelligence: Tests and Neurons

https://sudonull.com/bird-intelligence-tests-and-neurons

Learn how bird IQ is measured: mirror test, Aesop's fable, neuronal density. Corvids and parrots exceed expectations. Read about leaders in cognitive abilities.

From other projects

French Police Stop $400K Crypto Kidnapping Plot

https://ymaho.com/french-police-stop-400k-crypto-kidnapping-plot

A dramatic rescue in France highlights the rise of physical crypto theft. Learn how time-locked wallets work and how to protect your digital assets.

Kevin Warsh: First Fed Meeting and Disagreements

https://ymaho.com/kevin-warsh-first-fed-meeting-and-disagreements

Analysis of the first Fed meeting under Kevin Warsh: rate, dot-plot, inflation metrics, and market forecast. Find out what investors should expect.

Fed kept rate unchanged: monetary policy reversal in June 2026

https://ymaho.com/fed-kept-rate-unchanged-monetary-policy-reversal-in-june-2026

Fed left rate at 3.50–3.75%, but dot plot signals possible hike. Who benefits from hawkish reversal? Read analysis of implications for dollar, markets, and inflation.

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