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#dataviz

The art and science of data visualization and information design

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The SQL Behind an AI Visibility Dashboard: Five Metrics and Their Traps

The SQL Behind an AI Visibility Dashboard: Five Metrics and Their Traps

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5 min read
Why agents draw bad maps, and a checklist that catches them

Why agents draw bad maps, and a checklist that catches them

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2 min read
Reverse-engineering a web page into a Claude Code skill

Reverse-engineering a web page into a Claude Code skill

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8 min read
Weaving a chat into cloth without reading it

Weaving a chat into cloth without reading it

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2 min read
A crypto market cap heatmap: the treemap is the easy part

A crypto market cap heatmap: the treemap is the easy part

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4 min read
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
Create research plots with Claude Code and Academic Plotting

Create research plots with Claude Code and Academic Plotting

Comments 1
5 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
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