Matt and Inez show Ms. Fileshare a bar graph of the bugs in different sections of the Cybrary. Inez eplains how to read the graph. Their graph shows that, contrary to Vermin Vexer's claims, there are a lot of bugs in the History section. Hacker shows his own graph that suggests the opposite: the number of bugs in the History section isn't a problem. Ms. Fileshare trusts Vermin Vexer's graph over Matt and Inez's graph.
Square One TV shows kids how to utilize line graphs to convey information. The woman in the commercial is offered a line graph so she may relieve her headache caused by trying to track her profits over time, all in her head.