No, but maybe two options - rounded or not rounded will satisfy 95% of users.
I'll leave the discussion here, because this is just my personal opinion, but instead of using 2 nodes to achieve this, I will probably use the html version in a single node - Feature Request - Off - Auto - On Toggle - #13 by hotNipi
Copyright OpenJS Foundation and Node-RED contributors. All rights reserved. The OpenJS Foundation has registered trademarks and uses trademarks. For a list of trademarks of the OpenJS Foundation, please see our Trademark Policy and Trademark List. Trademarks and logos not indicated on the list of OpenJS Foundation trademarks are trademarks™ or registered® trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them.
The OpenJS Foundation | Terms of Use | Privacy Policy | OpenJS Foundation Bylaws | Trademark Policy | Trademark List | Cookie Policy