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My backtest's worst week didn't stand out in any weekly stat. The trades showed why

My backtest's worst week didn't stand out in any weekly stat. The trades showed why

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5 min read
Turn a tennis final into an illustrated AI recap, with receipts for the pressure games

Turn a tennis final into an illustrated AI recap, with receipts for the pressure games

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12 min read
Comparing two coins: rebase, then correlate returns, not prices

Comparing two coins: rebase, then correlate returns, not prices

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3 min read
A 6–2 set can hide five break points: draw a tennis pressure map in Python

A 6–2 set can hide five break points: draw a tennis pressure map in Python

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5 min read
Fibonacci Tools in Trading

Fibonacci Tools in Trading

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6 min read
What Is Tableau? A Beginner's Guide to Data Visualization, Installation, and Benefits

What Is Tableau? A Beginner's Guide to Data Visualization, Installation, and Benefits

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7 min read
When the UI Knows More Than the Evidence

When the UI Knows More Than the Evidence

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8 min read
De JSON a la nube: un dashboard de IA con Streamlit y GitHub Actions

De JSON a la nube: un dashboard de IA con Streamlit y GitHub Actions

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13 min read
Interactive SVG Maps in React: Clickable Regions Without a Map Library

Interactive SVG Maps in React: Clickable Regions Without a Map Library

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6 min read
FOMO this week: the market cools off, ETH loses the most, Zcash bucks the trend (W44)

FOMO this week: the market cools off, ETH loses the most, Zcash bucks the trend (W44)

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2 min read
Verify waterfall chart arithmetic from a CSV change log with JavaScript

Verify waterfall chart arithmetic from a CSV change log with JavaScript

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3 min read
Building an Interactive Netflix Catalog Explorer with Streamlit and Plotly

Building an Interactive Netflix Catalog Explorer with Streamlit and Plotly

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2 min read
Building an Interactive South America Dashboard with Streamlit and World Bank Data

Building an Interactive South America Dashboard with Streamlit and World Bank Data

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5 min read
Data Visualization Beyond Analysis: Learning by Exploring Data

Data Visualization Beyond Analysis: Learning by Exploring Data

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11 min read
I built a free chart maker that runs entirely in the browser (CSV sankey, sunburst, hand-drawn)

I built a free chart maker that runs entirely in the browser (CSV sankey, sunburst, hand-drawn)

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1 min read
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