This is neat. Was looking for something like this for Xmysql[1] - which has a CHART API to fetch 'numeric column distribution' in MySql table. The data from Xmysql-chart-api[2] can then be fed to this. Will give it a try over weekend.

[1] : https://github.com/o1lab/xmysql [2] : https://github.com/o1lab/xmysql#chart