**Author:** [@robbe.haerens](https://discourse.nodered.org/u/robbe.haerens)\
**Replies:** 4\
**Last updated:** [5 March 2024 15:54 UTC](https://discourse.nodered.org/t/chart-image-font-style/86158 "2024-03-05T15:54:44Z")
Hello, as part of my internship I have the assignment to create a line graph from a CSV and put it on a PDF. I manage to create the graph and put it on the PDF, but the font on the graph looks like this. " Is there s…
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## [Insert multiple sensors data into mysql](https://discourse.nodered.org/t/insert-multiple-sensors-data-into-mysql/86133)
**Author:** [@Elo](https://discourse.nodered.org/u/Elo)\
**Replies:** 10\
**Last updated:** [5 March 2024 15:18 UTC](https://discourse.nodered.org/t/insert-multiple-sensors-data-into-mysql/86133 "2024-03-05T15:18:32Z")
I need help to insert correctly. Function node code: Template node code: \
**Author:** [@kagey-cmd](https://discourse.nodered.org/u/kagey-cmd)\
**Replies:** 2\
**Last updated:** [5 March 2024 14:06 UTC](https://discourse.nodered.org/t/grab-to-pan-ui/86136 "2024-03-05T14:06:29Z")
I imagine this has been asked before, as I can't be the only one that wants this, but is there any plan to add a "grab screen to pan" functionality to the flow UI? Could be tied to a hotkey (e.g. "ctrl+click and drag to…
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## [Correct html binding format in Dashboard2 - panel data freezes? Updated findings!](https://discourse.nodered.org/t/correct-html-binding-format-in-dashboard2-panel-data-freezes-updated-findings/86071)
**Author:** [@Soiski](https://discourse.nodered.org/u/Soiski)\
**Replies:** 12\
**Last updated:** [5 March 2024 13:42 UTC](https://discourse.nodered.org/t/correct-html-binding-format-in-dashboard2-panel-data-freezes-updated-findings/86071 "2024-03-05T13:42:45Z")
Hi, I have page with multiple Temperature and Humidity monitors. I have now transfered it to Dashboard 2 versions and having some intermittent ( typically after 16-24 hrs) freezing of those HTML elements (data is not upd…
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## [Retain example message in JSONata Expression editor](https://discourse.nodered.org/t/retain-example-message-in-jsonata-expression-editor/86086)
**Author:** [@christopher-lambe](https://discourse.nodered.org/u/christopher-lambe)\
**Replies:** 6\
**Last updated:** [5 March 2024 13:16 UTC](https://discourse.nodered.org/t/retain-example-message-in-jsonata-expression-editor/86086 "2024-03-05T13:16:35Z")
I am a huge fan of the JSONata in Node-RED, particularly in the Switch node and the Change node. It beats the hell out of writing nested loops in a function node. It can make resonably complex and powerful no code flows …
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## [UI dashboard editing](https://discourse.nodered.org/t/ui-dashboard-editing/86111)
**Author:** [@neyarprasanth1](https://discourse.nodered.org/u/neyarprasanth1)\
**Replies:** 27\
**Last updated:** [5 March 2024 13:06 UTC](https://discourse.nodered.org/t/ui-dashboard-editing/86111 "2024-03-05T13:06:32Z")
Hello all, I have Ui dashboard and data imported from the node red. Actually, I used the Ui-text node. And I used 18 text nodes. so, in Ui-dashboard it I separated to 9 nodes per rows. So here I want to put headline in b…
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## [Dynamic Mermaid in Markdown](https://discourse.nodered.org/t/dynamic-mermaid-in-markdown/86151)
**Author:** [@cta](https://discourse.nodered.org/u/cta)\
**Replies:** 7\
**Last updated:** [5 March 2024 13:05 UTC](https://discourse.nodered.org/t/dynamic-mermaid-in-markdown/86151 "2024-03-05T13:05:51Z")
Im trying to use the dynamic Mermaid function to get our user some more information about the state of the machine. What i'm trying to achieve looks like: However if change the page( other page in the dashboard) or …
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## [Adding modules to monaco editor](https://discourse.nodered.org/t/adding-modules-to-monaco-editor/86153)
**Author:** [@Felipet007](https://discourse.nodered.org/u/Felipet007)\
**Replies:** 2\
**Last updated:** [5 March 2024 12:57 UTC](https://discourse.nodered.org/t/adding-modules-to-monaco-editor/86153 "2024-03-05T12:57:55Z")
Hi! I'm trying to add modules to my Monaco editor but I don't know how to access to the monaco instance for doing that. This is what I'm trying to do right now: that.initEditor = () =\> { that.editor = RED.edit…
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## [How do i create login in node red dashboard](https://discourse.nodered.org/t/how-do-i-create-login-in-node-red-dashboard/86145)
**Author:** [@Engineer\_M](https://discourse.nodered.org/u/Engineer_M)\
**Replies:** 3\
**Last updated:** [5 March 2024 12:19 UTC](https://discourse.nodered.org/t/how-do-i-create-login-in-node-red-dashboard/86145 "2024-03-05T12:19:23Z")
Hi guys, Sorry I need to create a login form where by when Admin login by using his/her valid username and password then all tabs pages should be visible and should keep displaying one by one after 5 seconds elapsed auto…
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## [UPDATE / Resolved: Upgraded to 3.1 - http request nodes are now giving ERR\_TLS\_CERT\_ALTNAME\_INVALID error. Rolled back to 3.0, error is gone](https://discourse.nodered.org/t/update-resolved-upgraded-to-3-1-http-request-nodes-are-now-giving-err-tls-cert-altname-invalid-error-rolled-back-to-3-0-error-is-gone/86143)
**Author:** [@sstratoti](https://discourse.nodered.org/u/sstratoti)\
**Replies:** 0\
**Last updated:** [5 March 2024 06:11 UTC](https://discourse.nodered.org/t/update-resolved-upgraded-to-3-1-http-request-nodes-are-now-giving-err-tls-cert-altname-invalid-error-rolled-back-to-3-0-error-is-gone/86143 "2024-03-05T06:11:26Z")
@TotallyInformation Finally figured this one out, and wanted to share the resolution! Because an older palette I had installed was using an older version of agent-base, it was breaking the http-response node. Which mea…
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## [Link to another tab using dashboard button](https://discourse.nodered.org/t/link-to-another-tab-using-dashboard-button/11211)
**Author:** [@nassima100](https://discourse.nodered.org/u/nassima100)\
**Replies:** 6\
**Last updated:** [4 March 2024 22:21 UTC](https://discourse.nodered.org/t/link-to-another-tab-using-dashboard-button/11211 "2024-03-04T22:21:20Z")
Hello I'm trying to have a link that redirect me to another tab using a dashboard button, the thing is when I'm on http://127.0.0.1:1880/ui/#!/0 and I want the button to redirect me for example to http://127.0.0.1:1880/…
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## [How do i make multiple tabs to slide to the left side after 5 seconds on the node red dashboard?](https://discourse.nodered.org/t/how-do-i-make-multiple-tabs-to-slide-to-the-left-side-after-5-seconds-on-the-node-red-dashboard/86094)
**Author:** [@Engineer\_M](https://discourse.nodered.org/u/Engineer_M)\
**Replies:** 12\
**Last updated:** [4 March 2024 20:18 UTC](https://discourse.nodered.org/t/how-do-i-make-multiple-tabs-to-slide-to-the-left-side-after-5-seconds-on-the-node-red-dashboard/86094 "2024-03-04T20:18:00Z")
hello guys, sorry how do i make multiple tabs to slide to the left side after 5 seconds on the node red dashboard?
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## [Alt/Option + Drag to Copy](https://discourse.nodered.org/t/alt-option-drag-to-copy/492)
**Author:** [@jonl](https://discourse.nodered.org/u/jonl)\
**Replies:** 3\
**Last updated:** [4 March 2024 20:17 UTC](https://discourse.nodered.org/t/alt-option-drag-to-copy/492 "2024-03-04T20:17:17Z")
This is a common graphics editing paradigm. When dragging/dropping if you hold down the Alt (Windows/Linux), or Option (Mac) key, then instead of moving what you are dragging, it copies it. This would be great when copy…
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## [Motor control via a digital button (dashboard)](https://discourse.nodered.org/t/motor-control-via-a-digital-button-dashboard/86130)
**Author:** [@Fabian1](https://discourse.nodered.org/u/Fabian1)\
**Replies:** 5\
**Last updated:** [4 March 2024 16:57 UTC](https://discourse.nodered.org/t/motor-control-via-a-digital-button-dashboard/86130 "2024-03-04T16:57:19Z")
Hello, I want to control a motor and use a RaspberryPi4b. The control is monitored via a GRBL CNC controller. As long as I hold down a button (Digital Dashboard), the motor should turn to the right as soon as I release t…
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## [Node-red-contrib-arp not filtering](https://discourse.nodered.org/t/node-red-contrib-arp-not-filtering/16103)
**Author:** [@patwiken](https://discourse.nodered.org/u/patwiken)\
**Replies:** 8\
**Last updated:** [4 March 2024 15:36 UTC](https://discourse.nodered.org/t/node-red-contrib-arp-not-filtering/16103 "2024-03-04T15:36:29Z")
Hi I'm trying to use the solution https://notenoughtech.com/home-automation/nodered-home-automation/nodered-whos-home/ to know who is at home but it does not work. When I put a MAC address in the node, there is no filte…
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## [Display text in svg graphic](https://discourse.nodered.org/t/display-text-in-svg-graphic/86002)
**Author:** [@ninaaa](https://discourse.nodered.org/u/ninaaa)\
**Replies:** 3\
**Last updated:** [4 March 2024 13:21 UTC](https://discourse.nodered.org/t/display-text-in-svg-graphic/86002 "2024-03-04T13:21:30Z")
@BartButenaers I would be interested to know if the text can also be used as input? I don't want to send anything to SVG, but I want to enter something in SVG, for example a target value. Thanks Greetings
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## [Using a formula in change node](https://discourse.nodered.org/t/using-a-formula-in-change-node/86099)
**Author:** [@k5map](https://discourse.nodered.org/u/k5map)\
**Replies:** 7\
**Last updated:** [4 March 2024 13:01 UTC](https://discourse.nodered.org/t/using-a-formula-in-change-node/86099 "2024-03-04T13:01:42Z")
Prior to v3.1.5, I used a formula in the change node to calculate a numerical value: (8192\*.66) Now this formula is generating an error. Does anyone know how I can keep my formula but resolve the error? Please note t…
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## [Please help me find an encrypted WebSocket node.](https://discourse.nodered.org/t/please-help-me-find-an-encrypted-websocket-node/86032)
**Author:** [@maxwellchaos](https://discourse.nodered.org/u/maxwellchaos)\
**Replies:** 2\
**Last updated:** [4 March 2024 12:57 UTC](https://discourse.nodered.org/t/please-help-me-find-an-encrypted-websocket-node/86032 "2024-03-04T12:57:18Z")
Hello everyone! I am creating an Android application to connect to Node-RED in a local network only. I want to use a WebSocket server in Node-RED (WebSocket in/out in "listen on" mode), but I am getting the ws protocol…
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## [When do new modules show up in palette manager?](https://discourse.nodered.org/t/when-do-new-modules-show-up-in-palette-manager/86116)
**Author:** [@egekorkan](https://discourse.nodered.org/u/egekorkan)\
**Replies:** 2\
**Last updated:** [4 March 2024 11:54 UTC](https://discourse.nodered.org/t/when-do-new-modules-show-up-in-palette-manager/86116 "2024-03-04T11:54:04Z")
I have found questions about when new versions of a module appear in the palette manager but I did not find anything about brand new modules. So when one adds a brand new module, how long does it take for the module to …
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## [Other variable than msg.payload into ui text?](https://discourse.nodered.org/t/other-variable-than-msg-payload-into-ui-text/86118)
**Author:** [@MystiiK](https://discourse.nodered.org/u/MystiiK)\
**Replies:** 4\
**Last updated:** [4 March 2024 10:04 UTC](https://discourse.nodered.org/t/other-variable-than-msg-payload-into-ui-text/86118 "2024-03-04T10:04:29Z")
Hello, I'd like to put global values into the Value format of the ui text. Is it possible ? Or just msg.payload are accepted ? Otherwise I don't know how could I print all my variables separately in the dashboard. Than…
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## [Nrlint install error](https://discourse.nodered.org/t/nrlint-install-error/84731)
**Author:** [@protonmw](https://discourse.nodered.org/u/protonmw)\
**Replies:** 28\
**Last updated:** [4 March 2024 06:06 UTC](https://discourse.nodered.org/t/nrlint-install-error/84731 "2024-03-04T06:06:06Z")
Hi all, I´m trying to install nrlint to my NR (running on Windows10) according to the documentation (https://github.com/node-red/nrlint). But when I add the following to my settings.js, I´m unable to start node red. m…
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## [Python3-function calulation fail](https://discourse.nodered.org/t/python3-function-calulation-fail/86011)
**Author:** [@lillebjorn559](https://discourse.nodered.org/u/lillebjorn559)\
**Replies:** 4\
**Last updated:** [4 March 2024 05:51 UTC](https://discourse.nodered.org/t/python3-function-calulation-fail/86011 "2024-03-04T05:51:33Z")
Hi, I'm seeking help with this code I have. Point 1: When I provide a number input via ui.text.input to the Python 3 function, it only remembers it until I provide input from another ui.text.input. Point 2: When my M…
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## [Home Assistant OS & Node-Red / Dashboard 2.0 does not install (error)](https://discourse.nodered.org/t/home-assistant-os-node-red-dashboard-2-0-does-not-install-error/85354)
**Author:** [@theTim](https://discourse.nodered.org/u/theTim)\
**Replies:** 4\
**Last updated:** [4 March 2024 01:49 UTC](https://discourse.nodered.org/t/home-assistant-os-node-red-dashboard-2-0-does-not-install-error/85354 "2024-03-04T01:49:40Z")
Using Home Assistant OS & Node-Red on a Pi4 Receiving error on the '@flowfuse/node-red-dashboard' install for the 2.0 that I (very limited knowledge of 'nux navigation) can not resolve through search here and on HA site…
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## [Docker image \> where is node-red's home?](https://discourse.nodered.org/t/docker-image-where-is-node-reds-home/86105)
**Author:** [@FloRu](https://discourse.nodered.org/u/FloRu)\
**Replies:** 3\
**Last updated:** [4 March 2024 00:16 UTC](https://discourse.nodered.org/t/docker-image-where-is-node-reds-home/86105 "2024-03-04T00:16:17Z")
Hi! Does anybody know where the node-red home directory is located and if (and where exactly) I can access it from the host outside the docker image?
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## [Node red vil not start i home assistent](https://discourse.nodered.org/t/node-red-vil-not-start-i-home-assistent/86101)
**Author:** [@Home-kia](https://discourse.nodered.org/u/Home-kia)\
**Replies:** 1\
**Last updated:** [3 March 2024 21:40 UTC](https://discourse.nodered.org/t/node-red-vil-not-start-i-home-assistent/86101 "2024-03-03T21:40:57Z")
Mar 21:13:42 - \[warn\] \[node-red-contrib-s7comm/s7comm\] 's7comm' already registered by module industrialcomm 3 Mar 21:13:42 - \[warn\] ------------------------------------------------------ 3 Mar 21:13:42 - \[info\] Setting…
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## [JSON Typed into with schema validation](https://discourse.nodered.org/t/json-typed-into-with-schema-validation/84499)
**Author:** [@Thomassorensen](https://discourse.nodered.org/u/Thomassorensen)\
**Replies:** 11\
**Last updated:** [3 March 2024 10:58 UTC](https://discourse.nodered.org/t/json-typed-into-with-schema-validation/84499 "2024-03-03T10:58:51Z")
Has anyone found a good way to allow the user to edit a JSON document that enforce schema validation? Currently I use the JSON TypedInput, but the only way I found to implement the schema validation to return false on v…
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## [Node-red-contrib-unfluff causes NR to crash with an 'Uncaught Exception'](https://discourse.nodered.org/t/node-red-contrib-unfluff-causes-nr-to-crash-with-an-uncaught-exception/86104)
**Author:** [@zenofmud](https://discourse.nodered.org/u/zenofmud)\
**Replies:** 0\
**Last updated:** [3 March 2024 21:22 UTC](https://discourse.nodered.org/t/node-red-contrib-unfluff-causes-nr-to-crash-with-an-uncaught-exception/86104 "2024-03-03T21:22:04Z")
Node-RED version: v3.1.5 Node.js version: v18.12.1 After installing this node and trying to use it in a flow, it crashed NR 3 Mar 15:58:03 - \[red\] Uncaught Exception: 3 Mar 15:58:03 - \[error\] Error: certificate has e…
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## [Wheelchair navigation system using NodeRed dashboard and interactive maps](https://discourse.nodered.org/t/wheelchair-navigation-system-using-nodered-dashboard-and-interactive-maps/86085)
**Author:** [@nsakellion](https://discourse.nodered.org/u/nsakellion)\
**Replies:** 3\
**Last updated:** [3 March 2024 14:36 UTC](https://discourse.nodered.org/t/wheelchair-navigation-system-using-nodered-dashboard-and-interactive-maps/86085 "2024-03-03T14:36:52Z")
Hello, community!! For my thesis, I am to build this project for a wheelchair navigation system. Being a wheelchair user myself, I would love it if I could use a map application (GoogleMaps or similar), where I would be…
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## [Need to change 0's to 1 and 1's to 0](https://discourse.nodered.org/t/need-to-change-0s-to-1-and-1s-to-0/86082)
**Author:** [@Goldog](https://discourse.nodered.org/u/Goldog)\
**Replies:** 7\
**Last updated:** [3 March 2024 13:05 UTC](https://discourse.nodered.org/t/need-to-change-0s-to-1-and-1s-to-0/86082 "2024-03-03T13:05:45Z")
Hi, I'm a bit new to this and i'm having some issues in changing/replacing/inverting the messages from 0 to 1 / from 1 to 0. Its from some optocouplers that send a 0 when they are on and a 1 when they are off. I've tri…
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## [How can I convert 16 boolean values to an int16 value?](https://discourse.nodered.org/t/how-can-i-convert-16-boolean-values-to-an-int16-value/86090)
**Author:** [@DiegoSB13](https://discourse.nodered.org/u/DiegoSB13)\
**Replies:** 1\
**Last updated:** [3 March 2024 12:07 UTC](https://discourse.nodered.org/t/how-can-i-convert-16-boolean-values-to-an-int16-value/86090 "2024-03-03T12:07:37Z")
I have 16 boolean variables that I want to send like an int16 type value. Is it possible to do it with a function node? How?
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