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.

Here is a complete guide to make graph paper in Windows 11/10 using Word, Excel, PowerPoint, freeware, and online services.

Consider the following three key questions the next time you see a graph, map or other data visual so you can confidently decide what to do with that new nugget of information.