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.

A Sunburst chart represents hierarchical data. We show you how to create and insert a Sunburst chart in PowerPoint.

Launch PowerPoint and open the presentation in which you want to make a graph. Click the "Insert" tab and locate the "Illustrations" section.

Start the PowerPoint application and use the "File" menu to open the presentation containing the graph to which you wish to add the callout.

True PowerPoint Warriors know that you can--with Herculean levels of effort--animate charts and graphs. What if I could offer you a PowerPoint plug-in that made animated charts as easy as pie?