I'm not really a fan of the default chart background but I'm not able to find a way to change/remove it. Didn't manage to find any ui_control or css property to toggle it.
Anybody with insight in this?
Never mind. Found it in canvas.chart.chart-line.
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.