Module 30 : Line Charts

30.1 Line Charts Line charts are an effective way to display information where you have an independent variable and one or more dependent variables. Line charts are a good way to present information to demonstrate a sort of trend, like rainfall over different months of the year. The horizontal, or x-axis, of a line chart is a category axis, so it can only be text, time or dates. Whether text or dates, it displays the categories in evenly-spaced intervals, and in chronological order, where ...