GrowthForecast is a web tool that let's you graph all sorts of metrics via a WebAPI. Our simple API let's you create and update charts in real time, customize your charts through a Web interface, and create charts that combine multiple metrics.
Official Site and documents are here
Play with Docker
We also have Docker application image in docker hub registry. You can play growthforeacst with docker in a following step.
$ docker run -p 5125:5125 kazeburo/growthforecast
For persistent the graph data, mount your disk to image
docker run -p 5125:5125 -v /host/data:/var/lib/growthforecast kazeburo/growthforecast