Save guides, add subjects and pick up where you left off with your BBC account. Bar graphs are used to show sets of data in more specific categories. 32 students were asked which season was their ...

and a Nano in a nifty 3D printed box up top to do some math and display the number of cans remaining as a simple bar graph. The sensor reads one bay, and the code multiplies by two to get the total.

Far from it, in fact — the smoothly animated bar graph displays alphanumerics look fantastic. What’s cool about this is that he accomplished all this without resorting to custom characters.