\begin{knitrout}
\definecolor{shadecolor}{rgb}{0.969, 0.969, 0.969}\color{fgcolor}\begin{kframe}
\begin{alltt}
\hlcom{# функция из базового пакета graphics}
\hlstd{p} \hlkwb{<-} \hlkwd{hist}\hlstd{(d}\hlopt{$}\hlstd{dist,} \hlkwc{probability} \hlstd{=} \hlnum{TRUE}\hlstd{,} \hlkwc{col}\hlstd{=}\hlstr{"grey"}\hlstd{)}
\end{alltt}
\end{kframe}
\includegraphics[width=\maxwidth]{figure/cars5-1} 

\end{knitrout}