Scatter graphs are used to represent and compare two sets of data. By looking at a scatter graph, we can see whether there is any connection (correlation) between the two sets of data. Matt sells ...

Mermaid, the open source diagramming and charting tool, has long been popular with developers for its ability to create diagrams using a Markdown-like language. As is often the case, Mermaid founder ...

I've long been a fan of Gliffy, a fantastic online diagram tool that's like Microsoft Vizio in your browser, only free. Now comes Best4c, a similar Web-based tool, and I think I like it even better.

When people want to take a self-portrait of themselves, they might choose to take a selfie. But there's another way: data. Zek Kruger has regularly recorded and shared data on parts of his life, like ...

Chinese general Sun Tzu's The Art of War is thought of as a classic of its time, covering various aspects of military strategy and philosophy. But while it is ostensibly about fighting a war, the text ...

There are a variety of ways line graphs can be used to clearly display complex information. Each axis is named by the quantity labelled on it. This might be \(x\) and \(y\), or time and temperature.