# Latest

**URL:** https://discourse.nodered.org/latest.md?page=150

[Latest](https://discourse.nodered.org/latest.md) · [Categories](https://discourse.nodered.org/categories.md) · [Tags](https://discourse.nodered.org/tags.md)

**Page:** 151

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## [Dashboard2 - ui-chart - Show only points not line between them](https://discourse.nodered.org/t/dashboard2-ui-chart-show-only-points-not-line-between-them/91077)

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**Author:** [@Guillem](https://discourse.nodered.org/u/Guillem)\
**Replies:** 1\
**Last updated:** [18 September 2024 18:24 UTC](https://discourse.nodered.org/t/dashboard2-ui-chart-show-only-points-not-line-between-them/91077 "2024-09-18T18:24:30Z")

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Hi everybody, I created an ui-chart with a node inject and a node random. I could "trend" the values on chart but how I could put the line between them?¿ I only have these options: Thanks in advance, Guillem

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## [Dashboard 2.0 Project - MODEP Application](https://discourse.nodered.org/t/dashboard-2-0-project-modep-application/91079)

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**Author:** [@jtemple967](https://discourse.nodered.org/u/jtemple967)\
**Replies:** 1\
**Last updated:** [18 September 2024 18:06 UTC](https://discourse.nodered.org/t/dashboard-2-0-project-modep-application/91079 "2024-09-18T18:06:26Z")

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Quick background: I use a virtualized pedalboard for my bass guitar called MODEP (MOD Devices Emulator for Raspberry Pi). The main interface is web based and is really designed to "build" a pedalboard, not operate one in…

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## [Accessing Global Context Data Inside ui\_base.js for uiShared.httpMiddleware in Node-RED for Custom Authentication](https://discourse.nodered.org/t/accessing-global-context-data-inside-ui-base-js-for-uishared-httpmiddleware-in-node-red-for-custom-authentication/90999)

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**Author:** [@DhamodharanGopal](https://discourse.nodered.org/u/DhamodharanGopal)\
**Replies:** 2\
**Last updated:** [18 September 2024 16:25 UTC](https://discourse.nodered.org/t/accessing-global-context-data-inside-ui-base-js-for-uishared-httpmiddleware-in-node-red-for-custom-authentication/90999 "2024-09-18T16:25:46Z")

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Hello Everyone, I’m trying to implement custom authentication in Node-RED by accessing global context data inside the ui\_base.js file, specifically in the uiShared.httpMiddleware function, to prevent unauthorized access…

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## [Information security for internal project](https://discourse.nodered.org/t/information-security-for-internal-project/91075)

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**Author:** [@andrepereira](https://discourse.nodered.org/u/andrepereira)\
**Replies:** 1\
**Last updated:** [18 September 2024 15:43 UTC](https://discourse.nodered.org/t/information-security-for-internal-project/91075 "2024-09-18T15:43:30Z")

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Hello, I am suggesting a project and our information security team did not find information to support the release of the node-red installation, I want to install it on an internal Windows server for processing MQTT data…

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## [Width of bars on bar chart](https://discourse.nodered.org/t/width-of-bars-on-bar-chart/91068)

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**Author:** [@jbudd](https://discourse.nodered.org/u/jbudd)\
**Replies:** 3\
**Last updated:** [18 September 2024 15:11 UTC](https://discourse.nodered.org/t/width-of-bars-on-bar-chart/91068 "2024-09-18T15:11:26Z")

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I have this dashboard 1 chart The data comes from an SQL query so it's an array \[{"dayofmonth":20,"totalwh":194},{"dayofmonth":20,"totalwh":170},{"dayofmonth":21,"totalwh":184},{"dayofmonth":22,"totalwh":190},{"dayof…

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## [Subcategories in the node palette](https://discourse.nodered.org/t/subcategories-in-the-node-palette/89845)

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**Author:** [@rafafrecceiro](https://discourse.nodered.org/u/rafafrecceiro)\
**Replies:** 3\
**Last updated:** [18 September 2024 13:09 UTC](https://discourse.nodered.org/t/subcategories-in-the-node-palette/89845 "2024-09-18T13:09:19Z")

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Hello everyone, how are you doing? I have been developing nodes for Node-RED for quite some time, specifically since version 1.0. At my company, we developed a complete chatbot for WhatsApp and other communicators enti…

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## [Debug nodes are not in debug window](https://discourse.nodered.org/t/debug-nodes-are-not-in-debug-window/91062)

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**Author:** [@KRR](https://discourse.nodered.org/u/KRR)\
**Replies:** 8\
**Last updated:** [18 September 2024 11:51 UTC](https://discourse.nodered.org/t/debug-nodes-are-not-in-debug-window/91062 "2024-09-18T11:51:06Z")

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Hi together, since installation of 4.0.2 and Node.Js 22 i got a unusual problem with debug window. I trigger my flows with two "http in" Nodes. They are only differ in the url. The flows after the "http in" nodes are th…

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## [Vuetify Labs v-calendar blocked?](https://discourse.nodered.org/t/vuetify-labs-v-calendar-blocked/91065)

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**Author:** [@Bobo](https://discourse.nodered.org/u/Bobo)\
**Replies:** 2\
**Last updated:** [18 September 2024 09:58 UTC](https://discourse.nodered.org/t/vuetify-labs-v-calendar-blocked/91065 "2024-09-18T09:58:25Z")

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I notice this has now been moved from "up next" to "blocked". Does that mean it is no longer being looked at, or there will be a significant delay in implementing or ... ? Cheers Bob

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## [Visualizing numerical data on bar chart with x-axis type set as on timestamp](https://discourse.nodered.org/t/visualizing-numerical-data-on-bar-chart-with-x-axis-type-set-as-on-timestamp/90997)

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**Author:** [@shubhamnodered](https://discourse.nodered.org/u/shubhamnodered)\
**Replies:** 2\
**Last updated:** [18 September 2024 08:52 UTC](https://discourse.nodered.org/t/visualizing-numerical-data-on-bar-chart-with-x-axis-type-set-as-on-timestamp/90997 "2024-09-18T08:52:46Z")

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Hello Guys, Is there a way to visualize numerical data on bar chart with x-axis type set as on timestamp as shown in the image \[Image is copied from my grafana dashboard\]? By default, chart node 2.0 does offer to visul…

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## [Ui-template -\> using V1 state timeline](https://discourse.nodered.org/t/ui-template-using-v1-state-timeline/91048)

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**Author:** [@LoRdOfUnO](https://discourse.nodered.org/u/LoRdOfUnO)\
**Replies:** 1\
**Last updated:** [18 September 2024 05:23 UTC](https://discourse.nodered.org/t/ui-template-using-v1-state-timeline/91048 "2024-09-18T05:23:54Z")

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Hi, I run into trouble using DashboardV2 ui template. I used the V1 before, and using this example made a nice looking graph. But i can't get it to work on V2. Event Timeline Dashboard Graph (flow) - Node-RED (nodere…

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## [Change "null" to "0" in an array](https://discourse.nodered.org/t/change-null-to-0-in-an-array/91054)

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**Author:** [@Becker](https://discourse.nodered.org/u/Becker)\
**Replies:** 5\
**Last updated:** [18 September 2024 07:39 UTC](https://discourse.nodered.org/t/change-null-to-0-in-an-array/91054 "2024-09-18T07:39:36Z")

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Hi, I´ve an big array like this: \[{"from":"2024-09-16T22:00:00.000+02:00","cost":0.0014874048,"unitPrice":0.2479008,"consumption":0.006},{"from":"2024-09-16T23:00:00.000+02:00","cost":0.001255688,"unitPrice":0.2511376,"…

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## [Extract point value using change node](https://discourse.nodered.org/t/extract-point-value-using-change-node/90801)

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**Author:** [@bobster1](https://discourse.nodered.org/u/bobster1)\
**Replies:** 6\
**Last updated:** [18 September 2024 06:31 UTC](https://discourse.nodered.org/t/extract-point-value-using-change-node/90801 "2024-09-18T06:31:23Z")

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hi all, As subject and as follows .. Tried all sorts of things but i am stuck. Any tips .. or help appreciated. thx

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## [Maintained buttons](https://discourse.nodered.org/t/maintained-buttons/91049)

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**Author:** [@nearbyatom](https://discourse.nodered.org/u/nearbyatom)\
**Replies:** 3\
**Last updated:** [18 September 2024 01:33 UTC](https://discourse.nodered.org/t/maintained-buttons/91049 "2024-09-18T01:33:36Z")

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I see the buttons in the UI. How do I get to work like the slider switch? So if I press the button, sets the payload to true. Press again, set payload to false. TIA.

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## [Significant Rainfall Event SRE](https://discourse.nodered.org/t/significant-rainfall-event-sre/91052)

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**Author:** [@abhmeh](https://discourse.nodered.org/u/abhmeh)\
**Replies:** 9\
**Last updated:** [17 September 2024 21:42 UTC](https://discourse.nodered.org/t/significant-rainfall-event-sre/91052 "2024-09-17T21:42:17Z")

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Hi All, I am developing a application that detects a significant rainfall event every 24 hours SRE Definition: Rainfall \>= 25 mm in 24 hr I am using open microsoft to get ranifall data for last 24 hours After a SRE …

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## [@iiot2k/node-red-gpiox / Raspberry Pi / "chip error"](https://discourse.nodered.org/t/iiot2k-node-red-gpiox-raspberry-pi-chip-error/91055)

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**Author:** [@irotier](https://discourse.nodered.org/u/irotier)\
**Replies:** 3\
**Last updated:** [17 September 2024 20:48 UTC](https://discourse.nodered.org/t/iiot2k-node-red-gpiox-raspberry-pi-chip-error/91055 "2024-09-17T20:48:58Z")

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I'm runnning Node-red on a Raspberry Pi 3b+ in 64 bit (Python 3.11.2). Because i have flickering in my LEDs with the onboard gpio-pwm-node, i tried node-red-gpiox by iiot2k. The Node worked perfectly fine, but as i playe…

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## [Send wav file using udp node](https://discourse.nodered.org/t/send-wav-file-using-udp-node/91030)

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**Author:** [@azxo1](https://discourse.nodered.org/u/azxo1)\
**Replies:** 8\
**Last updated:** [16 September 2024 20:22 UTC](https://discourse.nodered.org/t/send-wav-file-using-udp-node/91030 "2024-09-16T20:22:41Z")

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Hello everyone! So I have a wav file that I want to send via udp. How can it be? Thank you very much for the answers! I'm trying this, but it doesn't work: \[{"id":"6e4886616b135e02","type":"inject","z":"f41a27cc00143f0…

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## [Using dotenv to load environmental variables on a project specific basis](https://discourse.nodered.org/t/using-dotenv-to-load-environmental-variables-on-a-project-specific-basis/91046)

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**Author:** [@malee](https://discourse.nodered.org/u/malee)\
**Replies:** 0\
**Last updated:** [17 September 2024 16:15 UTC](https://discourse.nodered.org/t/using-dotenv-to-load-environmental-variables-on-a-project-specific-basis/91046 "2024-09-17T16:15:58Z")

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This post is a follow up to this initial feature request. I would post a response but the thread has been closed to replies. Anyway, I have been having a play with loading environmental variables from file on a project…

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## [Add mysql node via package.json but node-red doesnt load it](https://discourse.nodered.org/t/add-mysql-node-via-package-json-but-node-red-doesnt-load-it/91040)

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**Author:** [@JePi](https://discourse.nodered.org/u/JePi)\
**Replies:** 1\
**Last updated:** [17 September 2024 12:30 UTC](https://discourse.nodered.org/t/add-mysql-node-via-package-json-but-node-red-doesnt-load-it/91040 "2024-09-17T12:30:32Z")

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Add mysql node via package.json but node-red doesnt load it. But If enter the container and run npm install node-red-node-mysql it installs it and it works. But if restart the container its gone . Running Node-red in co…

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## [Help with Node-RED Dashboard for InfluxDB2 Query Using Date, Time, and CSV Export](https://discourse.nodered.org/t/help-with-node-red-dashboard-for-influxdb2-query-using-date-time-and-csv-export/91036)

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**Author:** [@ChristophHerrx](https://discourse.nodered.org/u/ChristophHerrx)\
**Replies:** 11\
**Last updated:** [17 September 2024 12:01 UTC](https://discourse.nodered.org/t/help-with-node-red-dashboard-for-influxdb2-query-using-date-time-and-csv-export/91036 "2024-09-17T12:01:17Z")

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Hi everyone, I'm working on a Node-RED project where I want to input a date and time through the dashboard. Based on these inputs, I need to query an InfluxDB2 database. The retrieved data should be displayed in plain t…

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## [Dashboard and Dashboard 2.0](https://discourse.nodered.org/t/dashboard-and-dashboard-2-0/90937)

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**Author:** [@Guillem](https://discourse.nodered.org/u/Guillem)\
**Replies:** 18\
**Last updated:** [17 September 2024 10:09 UTC](https://discourse.nodered.org/t/dashboard-and-dashboard-2-0/90937 "2024-09-17T10:09:41Z")

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Hi everybody, I'm beginner on node-red. I've on my node-red project two options: Dashboard + Dashboard 2.0. What's the difference? I only find that: On Dashboard - I could put input values, trend, gauches,... I cou…

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## [Name it! (I wouldn't ask if I was happy with the old name)](https://discourse.nodered.org/t/name-it-i-wouldnt-ask-if-i-was-happy-with-the-old-name/90990)

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**Author:** [@hotNipi](https://discourse.nodered.org/u/hotNipi)\
**Replies:** 34\
**Last updated:** [17 September 2024 09:48 UTC](https://discourse.nodered.org/t/name-it-i-wouldnt-ask-if-i-was-happy-with-the-old-name/90990 "2024-09-17T09:48:06Z")

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From DB1 you probably remember this: And you may have seen me prototyping this: If that last one wants to turn to widget, the baby needs a name .. :drum: node-red-dashboard-2-NAME-GOES-HERE

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## [How can I get the current state of my device?](https://discourse.nodered.org/t/how-can-i-get-the-current-state-of-my-device/91015)

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**Author:** [@hogka](https://discourse.nodered.org/u/hogka)\
**Replies:** 8\
**Last updated:** [17 September 2024 09:39 UTC](https://discourse.nodered.org/t/how-can-i-get-the-current-state-of-my-device/91015 "2024-09-17T09:39:37Z")

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Hello everyone! I'm kinda new to Node Red and I'm facing some issues, so I hope somebody more experienced than me can help me. The thing is I'm trying to get the current state of my LoRa device using a GET HTTP in node…

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## [Dashboard 2.0 gauge level tank](https://discourse.nodered.org/t/dashboard-2-0-gauge-level-tank/90771)

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**Author:** [@nodouser](https://discourse.nodered.org/u/nodouser)\
**Replies:** 9\
**Last updated:** [17 September 2024 08:50 UTC](https://discourse.nodered.org/t/dashboard-2-0-gauge-level-tank/90771 "2024-09-17T08:50:54Z")

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Hi, I made a gauge with a tank level. When it is 100%, the image looks almost empty. Is this correct?

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## [Button Iconify animated icon stops quickly, how to "reload" it to animate again?](https://discourse.nodered.org/t/button-iconify-animated-icon-stops-quickly-how-to-reload-it-to-animate-again/91024)

<div class="topic-metadata">

**Author:** [@waquete](https://discourse.nodered.org/u/waquete)\
**Replies:** 4\
**Last updated:** [16 September 2024 21:20 UTC](https://discourse.nodered.org/t/button-iconify-animated-icon-stops-quickly-how-to-reload-it-to-animate-again/91024 "2024-09-16T21:20:27Z")

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Hi !! I try to build a weather dashboard using iconify and a dashboard push button. One of the icon I'd like to use is this one: The animation of rain drop is quite short (maybe less than hald a second). So I was th…

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## [Updated to NR 3, now getting errors](https://discourse.nodered.org/t/updated-to-nr-3-now-getting-errors/91031)

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**Author:** [@daxliniere](https://discourse.nodered.org/u/daxliniere)\
**Replies:** 5\
**Last updated:** [16 September 2024 20:25 UTC](https://discourse.nodered.org/t/updated-to-nr-3-now-getting-errors/91031 "2024-09-16T20:25:15Z")

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Hey gang, I recently updated to NR v3 and now one of my function nodes is throwing the error "TypeError: msg.payload\[0\].filter is not a function" This is processing the output of the Unifi node which is generating a li…

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## [RequestError: connect ECONNREFUSED , Get Request](https://discourse.nodered.org/t/requesterror-connect-econnrefused-get-request/91019)

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**Author:** [@Lorry\_96](https://discourse.nodered.org/u/Lorry_96)\
**Replies:** 5\
**Last updated:** [16 September 2024 16:07 UTC](https://discourse.nodered.org/t/requesterror-connect-econnrefused-get-request/91019 "2024-09-16T16:07:07Z")

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Hi, I'm having an issue with https get request ; error "RequestError: connect ECONNREFUSED " . Anyone has an idea about this?

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## [Node-red-contrib-redis, help with JSON.set and argument format](https://discourse.nodered.org/t/node-red-contrib-redis-help-with-json-set-and-argument-format/90920)

<div class="topic-metadata">

**Author:** [@HarryPottar](https://discourse.nodered.org/u/HarryPottar)\
**Replies:** 2\
**Last updated:** [16 September 2024 16:04 UTC](https://discourse.nodered.org/t/node-red-contrib-redis-help-with-json-set-and-argument-format/90920 "2024-09-16T16:04:18Z")

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Hello, This is the module I'm I'm using I'm familiar with Redis and have successfully set up Publish and Subscribe workflows. Also, I successfully set up LPUSH and RPOPLPUSH workflows. By default, Redis stores inform…

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## [Upgrading node Properties after module updated](https://discourse.nodered.org/t/upgrading-node-properties-after-module-updated/90921)

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**Author:** [@AGhorab](https://discourse.nodered.org/u/AGhorab)\
**Replies:** 4\
**Last updated:** [16 September 2024 15:39 UTC](https://discourse.nodered.org/t/upgrading-node-properties-after-module-updated/90921 "2024-09-16T15:39:48Z")

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During my node development, after a breaking change version is released a new properties are either being added or removed. On the Node side after upgrade i can simply modify the properties i have in the memory to the n…

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## [I am receiving MQTT messages from a device that is not powered on](https://discourse.nodered.org/t/i-am-receiving-mqtt-messages-from-a-device-that-is-not-powered-on/90929)

<div class="topic-metadata">

**Author:** [@Trying\_to\_learn](https://discourse.nodered.org/u/Trying_to_learn)\
**Replies:** 45\
**Last updated:** [16 September 2024 14:08 UTC](https://discourse.nodered.org/t/i-am-receiving-mqtt-messages-from-a-device-that-is-not-powered-on/90929 "2024-09-16T14:08:23Z")

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Sorry, but this has thrown me. Usually I have a thing happen daily. It works. Or maybe more correctly now: workED! (Past tense) Got home and I had a notification the device was UNKNOWN. Did some testing. Status…

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## [Node-red-contrib-image-output - IMAGE NOT LOADED](https://discourse.nodered.org/t/node-red-contrib-image-output-image-not-loaded/91011)

<div class="topic-metadata">

**Author:** [@Guillem](https://discourse.nodered.org/u/Guillem)\
**Replies:** 3\
**Last updated:** [16 September 2024 13:12 UTC](https://discourse.nodered.org/t/node-red-contrib-image-output-image-not-loaded/91011 "2024-09-16T13:12:23Z")

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Hi, Following the tread: node-red-contrib-image-output I only put and image, and it doesn't show on /ui neither /dashboard I only have the output (image not loaded). I resized it and neither works well. Please,…

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