\documentclass[tikz,border=0.1in]{standalone}

\usepackage[T1]{fontenc}
\usepackage[utf8]{inputenc}

\usepackage{amssymb, amsmath, amsthm}

\usepackage{pgfplots}
\usepackage{pgfplotstable}

\begin{document}

\begin{tikzpicture}
\begin{axis} [
  ylabel=Text Y,
  xlabel=Text X,
  xmin=0, ymin=0,
  legend pos = outer north east,
]
  \addplot+ [only marks] table [col sep=comma, x index=0, y index=1] {data/var_l.csv};
\end{axis}
\end{tikzpicture}

\end{document}