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#dataviz

The art and science of data visualization and information design

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I compared 1,489 eSIM plans in 199 countries. Price per GB varies 105x

I compared 1,489 eSIM plans in 199 countries. Price per GB varies 105x

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5 min read
Demo data that has to raise an alarm, without faking the total

Demo data that has to raise an alarm, without faking the total

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3 min read
Designing data pages that people and AI assistants can trust: lessons from a multi-game tier list site

Designing data pages that people and AI assistants can trust: lessons from a multi-game tier list site

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3 min read
Our chart is a pure function, so "no two labels overlap" is a unit test

Our chart is a pure function, so "no two labels overlap" is a unit test

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6 min read
"Del dato al indicador: diseño de un dashboard de ventas reproducible con Streamlit"

"Del dato al indicador: diseño de un dashboard de ventas reproducible con Streamlit"

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9 min read
Internet access rose across six countries, at different speeds

Internet access rose across six countries, at different speeds

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2 min read
5 seconds to 30 ms: rebuilding IDW heatmaps in Go

5 seconds to 30 ms: rebuilding IDW heatmaps in Go

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6 min read
What is TabGen? A free local app that turns a prompt into a Tableau dashboard — and why it's not just another MCP server

What is TabGen? A free local app that turns a prompt into a Tableau dashboard — and why it's not just another MCP server

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4 min read
billboard.js 4.1.0: Live resizing, configurable subchart, React subpath & CSP-safe worker

billboard.js 4.1.0: Live resizing, configurable subchart, React subpath & CSP-safe worker

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6 min read
My picked stacks for client dashboards

My picked stacks for client dashboards

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5 min read
CĂłmo construir y desplegar un dashboard de datos con Streamlit, GitHub Actions y Streamlit Community Cloud

CĂłmo construir y desplegar un dashboard de datos con Streamlit, GitHub Actions y Streamlit Community Cloud

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7 min read
Building a live network operations wall in one HTML file

Building a live network operations wall in one HTML file

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5 min read
The One 0-0 Problem: What Fenerbahçe–Lyon H2H Can and Cannot Tell You

The One 0-0 Problem: What Fenerbahçe–Lyon H2H Can and Cannot Tell You

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4 min read
How to Measure the Premier League’s Goalkeeper Timeout Trial Without Fooling Yourself

How to Measure the Premier League’s Goalkeeper Timeout Trial Without Fooling Yourself

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8 min read
Downloading Data with Python

Downloading Data with Python

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2 min read
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