\documentclass[tikz,border=10pt]{standalone}
\usepackage{pgfplots}
\usetikzlibrary{patterns}
\begin{document}
\begin{tikzpicture}
\begin{axis}[ybar, samples=10, enlarge y limits=upper, ymin=0]
\addplot +[
black,
fill=yellow,
postaction={
pattern=north east lines
}
]{rnd};
\end{axis}
\end{tikzpicture}
\end{document}
