I was looking for a way to show in a graphic form data coming from a feed on Pachube: I needed to create a dashboard available via web and without proprietary technologies (Flash…). I found this blogpost by Andrew Hazelden where he describes how you can dynamically change an SVG file. The same trick is used by another opensource data collector software, Nimbits.
Display data dynamically using SVG format - [Link]
Nimbits is a service you can use to record and share data on the cloud. It is a free, social and open source platform for the Internet of Things.
Nimbits Server is a free and open source Operational Process Data Historian you can use to create and share data points on a public or private cloud and record your changing numeric, text based, GPS, json or xml values into them. Nimbits is software platform you can use to develop your own cloud, android and micro-controller applications. With our open source software development kit, we greatly simplify your requirements for logging, alerts and more.
Nimbits – share data on the cloud - [Link]