To understand what a time graph is showing you, you need to look at three things: 1. Title - The title tells you what the graph is about. For example, "Temperature on the First of September." 2.

For example, a time series line graph (also called a timeplot) displays values against time. It is similar to x-y graphs but displays only time on the x-axis.

A new study suggests that the format in which graphs are presented may be biasing people into being too optimistic or pessimistic about the trends the graphs display. Academics found that when ...

You can use a line graph in Excel to display trends over time. In Excel, line graphs are appropriate if you have text labels, dates, or a few numeric labels on the horizontal axis (x-axis).