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.

How to Make Graphs to Put Into PowerPoint. Microsoft PowerPoint enables you to create presentations and slide shows. While a wide variety of text-, image- and object-editing features are available ...

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

Powerpoint presentations are a great way to share information with a team or to make a presentation to a group. Here's how to make one.

This guide will teach you how to create a summary slide for a PowerPoint presentation. This brief slide can be used to summarize all of the main points discussed in your presentation.