To animate a line graph in PowerPoint, you need to open the slide, draw the Graph add the labels and then animate the graph as explained here.

The graph is plotted in real time, so whenever you change a value or add a new category, the PowerPoint line graph reflects the changes.

PowerPoint presentations with multiple sequential graphs, such as monthly results each on a separate slide, tax viewers' short-term memory, preventing them from absorbing the results. Beth Lisberg ...