Preview charts are small thumbnail charts. To enlarge a preview chart and display it as a standard chart, click on the thumbnail.
Preview charts appear under the following conditions:
Note: There is no limit to the number of columns a chart can have. Therefore a large data series of more than 64 items should be placed on the columns.
A preview chart allows you to switch, move, and nest dimensions as you would in a table. To rearrange dimensions, do one of the following: