You know the routine: you click the little arrow on the column header, the massive dropdown menu appears, and suddenly you ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

I have added a new feature branch feat/sma_rs_crossover which uses the RS crossover of 10 and 30 SMA as the base. I found the earlier calculation was too volatile and unreliable. I am still tweaking ...

A Column Chart can be used to create the most common form of a timeline in Excel, which consists of a horizontal layout with a time-based X-axis and events or milestones plotted along it. To create a ...

At I/O 2025, Google previewed a number of upcoming features for AI Mode, and the ability to create interactive charts is now in testing. Google can now answer your questions with custom data ...

The Gemini side panel in Google Sheets is being updated to let you more easily visualize and analyze data through insights and charts. It goes beyond summarizing spreadsheets or creating tables. An ...

This article is adapted from an edition of our Off the Charts newsletter originally published in October 2021. Off the Charts is a weekly, subscriber-only guide to The Economist’s award-winning data ...