Today's post covers the basics of drawing circles and arcs in a DrawingArea using Cairo functions. You can find it here: https://gtkdcoding.com/2019/08/06/0059-cairo-iii-circles-and-arcs.html

Also, in case it got missed, there's a second index of blog posts where everything is sorted by subject and that's right here: https://gtkdcoding.com/topics/