Sharing Charts with Pages and Keynote Documents
You can copy a chart and paste it into a Keynote presentation or a Pages document.
After it’s pasted, the chart is linked to the Numbers version. If the Numbers table data
depicted in the chart changes, you can refresh the chart in Keynote or Pages.
To link a Numbers chart to a copy of it in Keynote or Pages:
Save your spreadsheet, select and copy the chart, and then paste it into a Keynote
presentation or a Pages document.
To update a linked chart in Keynote or Pages:
Make sure that the Numbers spreadsheet containing the updated chart is saved.
In Keynote or Pages, select the chart and click the Refresh button.
To unlink a chart from its Numbers version:
In Keynote or Pages, select the chart and click Unlink.