If you are using Graph Builder as the platform to display your graph, right click on the graph and select
Add=>Line
![txnelson_0-1623827679801.png txnelson_0-1623827679801.png](https://community.jmp.com/t5/image/serverpage/image-id/33572iEDB2562CD91C08BD/image-size/medium?v=v2&px=400)
If you are using the Fit Y by X platform, click on the red triangle and select
Flexible=>Fit Each Value
![txnelson_1-1623827720206.png txnelson_1-1623827720206.png](https://community.jmp.com/t5/image/serverpage/image-id/33573i7F0C2E3FEC14EDD4/image-size/medium?v=v2&px=400)
I suggest you take the time to read the documents Discovering JMP under the Help pull down menu, and the Essential Graphing in the JMP Documentation Library under the Help pull down menu
Jim