GraphLib-Kt is a small, easy-to-use, free (both free as in beer and free as in speech), open-source, Android library for graphing mathematical functions, plotting points, and drawing line graphs. Both ...

Learn how to plot and read distance-time graphs with this BBC Bitesize Maths article. ... Plot the point (11:30, 20) and draw the line segment for this stage of the journey.

A new series for the Health and Science section aims to make complex topics easy to dissect, and maybe even help people ‘fall in love’ with math.