You can ungroup the chart (right-click and choose Grouping > Ungroup). Then
you can individually animate the lines. However, then you can't modify the
chart by modifying the data.
Ellen

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Author of How to Do Everything with PowerPoint 2007
http://www.ellenfinkelstein.com
> Would like to have individual lines transition onto a line graph/chart "on
> click" or something, so would start out with a blank graph and then have each
> line (there are 3) come in/onto the chart. Can do?
>
> Thanks!