set interval and columns from url params, fixes #38
set interval and columns from url params, fixes #38

1mentat/descartes,brad811/descartes,gcnonato/descartes,gcnonato/descartes,1mentat/descartes,gcnonato/descartes,brad811/descartes,obfuscurity/descartes,obfuscurity/descartes,brad811/descartes