A simple example of using one of the SteelSeries Canvas gauges in Node-Red Desktop.
This assumes you have set up a folder in Node-Red for Javascript libraries - I call mine "myjs" to avoid conflict with Node-Red JS libraries.
You should attempt to use this in conjunction with the blog entry http://tech.scargill.net/steelseries-and-node-red/ as there are some simple prerequisites such as two library files.