Add animated drawings to your IoT dashboards
Worth a Thousand Words
Use an SVG graphic widget on your next Node-RED project to get a visual representation of your automation setup.
There are some great components for showing tables, gauges, and charts on Internet of Things (IoT) dashboards. For many applications these data widgets are all that you need – however, for industrial or process monitoring projects, it can be extremely helpful to add dynamic visual layouts of the equipment. Figure 1 is an example of a process automation screen that could be used for an industrial control system.
Node-RED [1] is a powerful open source graphical programming tool that you can use for creating IoT logic scenarios and user dashboards. It runs on Linux, macOS, and Windows, and it's an excellent tool for prototyping or building small system solutions. Typical Node-RED projects use the standard dashboard components, but it's also possible to install an SVG widget that lets you show animated graphics alongside the other dashboard objects. Scalable Vector Graphics (SVG) [2] is an XML-based vector image standard that is supported on all major web browsers. SVG files support dynamically changing text, color, rotation, and scaling of objects.
[...]
Buy this article as PDF
(incl. VAT)
Buy Linux Magazine
US / Canada
UK / Australia
Subscribe to our Linux Newsletters
Find Linux and Open Source Jobs
Subscribe to our ADMIN Newsletters
Support Our Work
Linux Magazine content is made possible with support from readers like you. Please consider contributing when you’ve found an article to be beneficial.
News
-
Manjaro 26.0 Primary Desktop Environments Default to Wayland
If you want to stick with X.Org, you'll be limited to the desktop environments you can choose.
-
Mozilla Plans to AI-ify Firefox
With a new CEO in control, Mozilla is doubling down on a strategy of trust, all the while leaning into AI.
-
Gnome Says No to AI-Generated Extensions
If you're a developer wanting to create a new Gnome extension, you'd best set aside that AI code generator, because the extension team will have none of that.
-
Parrot OS Switches to KDE Plasma Desktop
Yet another distro is making the move to the KDE Plasma desktop.
-
TUXEDO Announces Gemini 17
TUXEDO Computers has released the fourth generation of its Gemini laptop with plenty of updates.
-
Two New Distros Adopt Enlightenment
MX Moksha and AV Linux 25 join ranks with Bodhi Linux and embrace the Enlightenment desktop.
-
Solus Linux 4.8 Removes Python 2
Solus Linux 4.8 has been released with the latest Linux kernel, updated desktops, and a key removal.
-
Zorin OS 18 Hits over a Million Downloads
If you doubt Linux isn't gaining popularity, you only have to look at Zorin OS's download numbers.
-
TUXEDO Computers Scraps Snapdragon X1E-Based Laptop
Due to issues with a Snapdragon CPU, TUXEDO Computers has cancelled its plans to release a laptop based on this elite hardware.
-
Debian Unleashes Debian Libre Live
Debian Libre Live keeps your machine free of proprietary software.