Hello all. I'm having a spot of bother with gauges: I created a dashboard with gauges that work perfectly well, but some do not display the value in text. That is to say, the needle points to the right value, but the gauge has no value displayed in its center. I'm no expert at any of this so I migh…

OK your sql query is giving you a property name that has illegal/non-standard characters in, which is giving the gauge a bad time try msg.topic="SELECT MAX(Temp) AS maxTemp FROM environment WHERE date >= now() - INTERVAL 1 DAY"; then the path would be msg.payload[0].maxTemp

Your flow only includes one gauge, and beside can't test with the actual data you are feeding it... but perhaps break the data down in a multi-output function node first, so that each gauge gets a clean integer/float instead of something like {{msg.payload[0].MAX(Temp)}}

Indeed, that's what it was. It threw me off because the gauge "reads" the proper value to display the graphic, but for some reason won't display the actual number. The other thing being that I had tried what you suggested but must have bungled it because it didn't work back then. It's sorted now and…

Node-RED

Node-RED Forum

Display value in Gauge node

Dashboard

xx_Nexus_xx 15 September 2021 03:29 2

Have a look to these gauges ... they are amazing

Topic		Replies	Views
Gauge not working Dashboard	16	5398	9 March 2020
Data Base information on gauge graph General	10	572	11 February 2021
Gauge - simple data display Dashboard dashboard-2	9	150	15 September 2025
Gauge field from Mysql table General	5	129	1 July 2023
Gauge node not displaying label General	15	381	11 September 2022

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.

Display value in Gauge node

Related topics