Other points convey different numerical data about ... In a bar graph, however, the horizontal axis can take on a slightly different role. For example, if you are comparing the populations from ...

Presented with a chart, I would guess that most people share a similar first response, something along the lines of Okay, now what? The chart below, for example, is not particularly complicated ...

Graphs are a useful way to show numerical data. There are a variety ... Climate graphs are an example of this. The x-axis shows the months of the year and there are two y-axes to show average ...