What are the advantages and disadvantages f a time series graph?

A time-series graphs is a line graph where time is measured on the horizontal axis and the variable being observed is measured on the vertical axis. You can see the importance of these graphs by browsing your textbook and seeing how often they appear. As you study these graphs, ask yourself whether you have a systematic approach to analyzing them? You should, if you are to extract from the graph the information that is embedded in it.

Advantages:

Indicator of what has been going on in the universe

Disadvantages:

Inaccuracies with scattered plots