SensorNet is a web service used receive sensor data readings in JSON format. This data is stored in a file DB and used to produce SVG graphs, and html front end. JSON API end points are also available.
$ go get -u github.com/spazbite187/sensornet
$ go install github.com/spazbite187/sensornet/cmd/sensornet
$ cd src/github.com/spazbite187/sensornet/
$ PORT=8080 MODE=debug sensornet