Forem

# dataviz

The art and science of data visualization and information design

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An npm Downloads Comparison Chart in 300 Lines of Vanilla JS — Nice-Tick Math and API-Direct Fetch

An npm Downloads Comparison Chart in 300 Lines of Vanilla JS — Nice-Tick Math and API-Direct Fetch

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5 min read
Plotting 5 Years of FX in the Browser — Frankfurter API + Hand-Rolled SVG Line Chart

Plotting 5 Years of FX in the Browser — Frankfurter API + Hand-Rolled SVG Line Chart

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6 min read
Building a US choropleth in Python with plotly express, using a real fragrance dataset
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Building a US choropleth in Python with plotly express, using a real fragrance dataset

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6 min read
Animating Japan's Population Pyramid From 1950 to 2070 — Why You Need Cohort-Specific Mortality to Get the 1950 Triangle Right

Animating Japan's Population Pyramid From 1950 to 2070 — Why You Need Cohort-Specific Mortality to Get the 1950 Triangle Right

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7 min read
Top 7 Timeline Visualization Components for Modern Web Apps in 2026
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Top 7 Timeline Visualization Components for Modern Web Apps in 2026

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8 min read
GitHub's Stargazers API Caps at 40,000. Here's How Star-History Tools Fake the Rest

GitHub's Stargazers API Caps at 40,000. Here's How Star-History Tools Fake the Rest

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6 min read
A Real-Time Earthquake Map for Japan in 300 Lines of JavaScript — USGS GeoJSON + Leaflet

A Real-Time Earthquake Map for Japan in 300 Lines of JavaScript — USGS GeoJSON + Leaflet

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6 min read
Sentinel Nexus: A Global Risk Atlas

Sentinel Nexus: A Global Risk Atlas

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1 min read
8 JavaScript Data Visualization Libraries Worth Trying Out
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8 JavaScript Data Visualization Libraries Worth Trying Out

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4 min read
Charting Query Results Without Leaving VS Code

Charting Query Results Without Leaving VS Code

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2 min read
Understanding Data Modeling in Power BI: Joins, Relationships, and Schemas Explained.

Understanding Data Modeling in Power BI: Joins, Relationships, and Schemas Explained.

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10 min read
I tracked 37 airport trips in a spreadsheet. Here's what the data actually shows about transportation costs.

I tracked 37 airport trips in a spreadsheet. Here's what the data actually shows about transportation costs.

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7 min read
How I Made ChartForge Available Inside Claude and ChatGPT via MCP

How I Made ChartForge Available Inside Claude and ChatGPT via MCP

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2 min read
Building a Video Analytics Dashboard with Chart.js

Building a Video Analytics Dashboard with Chart.js

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3 min read
I Built a Real-Time Turkish Inflation Tracker — Here's What the Data Actually Shows

I Built a Real-Time Turkish Inflation Tracker — Here's What the Data Actually Shows

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4 min read
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