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.
Digit shows the CyberSquad two line graphs that illustrates how much power is being used vs. the time of day. The graph for the current day is different than that of a normal day, so the CyberSquad interprets the change and finds that something was causing intermittent power outages.
Jackie, Matt, and Inez print out a graph that shows the distance in cyber miles that Hacker traveled in relation to the time he spent traveling. They analyze the graph to guess what Hacker was doing and to where he traveled.
The residents of Sensible Flats have no more water in their resevoir and are trying to discover why the water levels have declined. The CyberSquad asks for historical records of the water level, and Rudy provides records of the last 25 days to the group. Inez, Matt, and Jackie think about how to use the dates to tell a story and decide that graphing the water levels day-by-day would work. The CyberSquad creates a line graph on the side of the tank and explains how to read the graph to the residents.