This demo uses the gauge from gauge.js to display the wind direction from two different wind direction sensors. It displays CLASS1.MEASUREMENT, Type=6/VSCP_TYPE_MEASUREMENT_TEMPERATURE values that comes from sensor=4 This is real live data. Docs for the gauge is here and here
The websocket connection used here is a secure TLS connection to the VSCP MQTT demo server. You can freely test this server for VSCP related experiments. It gets real time live events published from my (akhe) office and home. See the link for information of events published.
Source for the demo is available here