this is for holding javascript data
\newcommand{\R}{{\sf R}}
\newcommand{\code}[1]{\texttt{#1}}
%\renewcommand{\footrulewidth}{0.5pt}
\documentclass{article}
\usepackage{amsfonts,amsmath,amssymb}
\usepackage{graphicx}
\usepackage{color}
\usepackage{url}
\bibliographystyle{plain}