# Ui-level color Change

**URL:** https://discourse.nodered.org/t/ui-level-color-change/43967
**Category:** Dashboard
**Created:** [10 April 2021 15:37 UTC](https://discourse.nodered.org/t/ui-level-color-change/43967 "2021-04-10T15:37:52Z")
**Posts on this page:** 5
**Page:** 1

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### Author: ![JeromeVISUALS](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/jeromevisuals/32/40103_2.png) [@JeromeVISUALS](https://discourse.nodered.org/u/JeromeVISUALS)
#### Post date: [10 April 2021 15:37 UTC](https://discourse.nodered.org/t/ui-level-color-change/43967/1 "2021-04-10T15:37:53Z")

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Hi,

I started recently to create custom panels with Node RED and Dashboard.

Ui-level is very useful to get sort of audio-meters. I'd like the meter to turn greyed with the source is muted. However it seems not possible to control the meter color from an external msg ? Could someone confirm ?

Thanks !!

 ![image](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/3X/1/3/1305c4e82152b4f528e668528a5743c3580103c9.png)

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### Author: ![hotNipi](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/hotnipi/32/383_2.png) [@hotNipi](https://discourse.nodered.org/u/hotNipi)
#### Post date: [10 April 2021 16:06 UTC](https://discourse.nodered.org/t/ui-level-color-change/43967/2 "2021-04-10T16:06:44Z")

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Confirmed. Also if you read the nodes info page, it tells that the widget is not perfect choice for audio metering. But feel free to try, just watch the overall performance.

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### Author: ![JeromeVISUALS](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/jeromevisuals/32/40103_2.png) [@JeromeVISUALS](https://discourse.nodered.org/u/JeromeVISUALS)
#### Post date: [10 April 2021 16:26 UTC](https://discourse.nodered.org/t/ui-level-color-change/43967/3 "2021-04-10T16:26:32Z")

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Ok, Thanks. Would have been great but I can do with it.

As for audio and perf, I don't really need high performance, so I'm sending round values from what I get from the device....

BTW, Any chance you can point me to maybe a more audio-oriented tool ?

Cheers.

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### Author: ![hotNipi](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/hotnipi/32/383_2.png) [@hotNipi](https://discourse.nodered.org/u/hotNipi)
#### Post date: [10 April 2021 20:09 UTC](https://discourse.nodered.org/t/ui-level-color-change/43967/4 "2021-04-10T20:09:27Z")

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Performance wise such gauge should be created on top of web audio api. It of course can be done using the ui\_template node . Never tried but there is plenty of examples you can find world wide. And no, I haven't seen any ready made audio related widget for dashboard.

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### Author: ![system](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/1X/d073cd938eafa2e558d7c2cd59003b3ef4963033.png) [@system](https://discourse.nodered.org/u/system)
#### Post date: [10 May 2021 20:10 UTC](https://discourse.nodered.org/t/ui-level-color-change/43967/5 "2021-05-10T20:10:08Z")

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