Hi @nhrob
Thank you for contacting us about Data Table plugin question.
In order to build diagrams from selecting certain columns, please follow the next instructions:
1. Open needed table
2. Go to Editors tab and select the area you need
3. Click create Diagram button and choose diagram type
4. Select Settings Tab and find Remove Data field
5. Insert there: 1c – to remove 1st column from the diagram – http://prntscr.com/hgrp6k
6. Adjust other diagram appearance and click Create
7. Save changes you made to finish creating
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