AtF Spark is “a typeface for creating sparklines in text”. In other words, the fonts will convert numbers into something that looks like a chart. It looks pretty cool, and is a neat way to add a little spark (ahem) to your text.

But while the GitHub repo gives some basic instruction on using the fonts, it also assumes quite a bit of prior knowledge, so here’s a tutorial to explain how to use it if you’re not already familiar with web fonts and other technicalities of web design. Continue reading →