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\documentclass{article}\usepackage[]{graphicx}\usepackage[]{xcolor}
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% maxwidth is the original width if it is less than linewidth
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% otherwise use linewidth (to make sure the graphics do not exceed the margin)
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\makeatletter
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\def\maxwidth{ %
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  \ifdim\Gin@nat@width>\linewidth
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    \linewidth
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  \else
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    \Gin@nat@width
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  \fi
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}
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\makeatother
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\definecolor{fgcolor}{rgb}{0.345, 0.345, 0.345}
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\newcommand{\hlnum}[1]{\textcolor[rgb]{0.686,0.059,0.569}{#1}}%
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\newcommand{\hlstr}[1]{\textcolor[rgb]{0.192,0.494,0.8}{#1}}%
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\newcommand{\hlcom}[1]{\textcolor[rgb]{0.678,0.584,0.686}{\textit{#1}}}%
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\newcommand{\hlopt}[1]{\textcolor[rgb]{0,0,0}{#1}}%
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\newcommand{\hlstd}[1]{\textcolor[rgb]{0.345,0.345,0.345}{#1}}%
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\newcommand{\hlkwa}[1]{\textcolor[rgb]{0.161,0.373,0.58}{\textbf{#1}}}%
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\newcommand{\hlkwb}[1]{\textcolor[rgb]{0.69,0.353,0.396}{#1}}%
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\newcommand{\hlkwc}[1]{\textcolor[rgb]{0.333,0.667,0.333}{#1}}%
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\newcommand{\hlkwd}[1]{\textcolor[rgb]{0.737,0.353,0.396}{\textbf{#1}}}%
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\let\hlipl\hlkwb
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\usepackage{framed}
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\makeatletter
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\newenvironment{kframe}{%
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 \def\at@end@of@kframe{}%
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 \ifinner\ifhmode%
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  \def\at@end@of@kframe{\end{minipage}}%
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  \begin{minipage}{\columnwidth}%
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 \fi\fi%
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 \def\FrameCommand##1{\hskip\@totalleftmargin \hskip-\fboxsep
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 \colorbox{shadecolor}{##1}\hskip-\fboxsep
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     % There is no \\@totalrightmargin, so:
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     \hskip-\linewidth \hskip-\@totalleftmargin \hskip\columnwidth}%
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 \MakeFramed {\advance\hsize-\width
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   \@totalleftmargin\z@ \linewidth\hsize
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   \@setminipage}}%
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 {\par\unskip\endMakeFramed%
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 \at@end@of@kframe}
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\makeatother
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\definecolor{shadecolor}{rgb}{.97, .97, .97}
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\definecolor{messagecolor}{rgb}{0, 0, 0}
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\definecolor{warningcolor}{rgb}{1, 0, 1}
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\definecolor{errorcolor}{rgb}{1, 0, 0}
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\newenvironment{knitrout}{}{} % an empty environment to be redefined in TeX
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\usepackage{alltt}
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\usepackage[utf8]{inputenc}
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\usepackage[T1]{fontenc}
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\usepackage{url}
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\title{Knitr in CoCalc}
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\author{Harald Schilly}
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\IfFileExists{upquote.sty}{\usepackage{upquote}}{}
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\begin{document}
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\maketitle
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You can type R commands in your \LaTeX{} document and they will be properly run and the output printed in the document.
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\begin{knitrout}
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\definecolor{shadecolor}{rgb}{0.969, 0.969, 0.969}\color{fgcolor}\begin{kframe}
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\begin{alltt}
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\hlkwd{library}\hlstd{(knitr)}
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\hlstd{opts_chunk}\hlopt{$}\hlkwd{set}\hlstd{(}\hlkwc{fig.path}\hlstd{=}\hlstr{'figure/latex-'}\hlstd{,} \hlkwc{cache.path}\hlstd{=}\hlstr{'cache/latex-'}\hlstd{)}
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\end{alltt}
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\end{kframe}
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\end{knitrout}
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\begin{knitrout}
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\definecolor{shadecolor}{rgb}{0.969, 0.969, 0.969}\color{fgcolor}\begin{kframe}
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\begin{alltt}
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\hlstd{R.version}
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\end{alltt}
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\begin{verbatim}
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##                _                           
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## platform       x86_64-pc-linux-gnu         
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## arch           x86_64                      
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## os             linux-gnu                   
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## system         x86_64, linux-gnu           
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## status                                     
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## major          4                           
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## minor          3.0                         
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## year           2023                        
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## month          04                          
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## day            21                          
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## svn rev        84292                       
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## language       R                           
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## version.string R version 4.3.0 (2023-04-21)
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## nickname       Already Tomorrow
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\end{verbatim}
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\end{kframe}
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\end{knitrout}
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\begin{knitrout}
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\definecolor{shadecolor}{rgb}{0.969, 0.969, 0.969}\color{fgcolor}\begin{kframe}
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\begin{alltt}
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\hlstd{ip} \hlkwb{<-} \hlkwd{installed.packages}\hlstd{()}
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\hlkwd{dim}\hlstd{(ip)}
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\end{alltt}
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\begin{verbatim}
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## [1] 5470   16
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\end{verbatim}
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\end{kframe}
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\end{knitrout}
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\begin{knitrout}
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\definecolor{shadecolor}{rgb}{0.969, 0.969, 0.969}\color{fgcolor}\begin{kframe}
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\begin{alltt}
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\hlcom{# Create a sequence of numbers}
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\hlstd{X} \hlkwb{=} \hlnum{2}\hlopt{:}\hlnum{10}
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\hlcom{# Display basic statistical measures}
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\hlkwd{summary}\hlstd{(X)}
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\end{alltt}
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\begin{verbatim}
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##    Min. 1st Qu.  Median    Mean 3rd Qu.    Max. 
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##       2       4       6       6       8      10
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\end{verbatim}
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\end{kframe}
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\end{knitrout}
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\begin{knitrout}
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\definecolor{shadecolor}{rgb}{0.969, 0.969, 0.969}\color{fgcolor}\begin{kframe}
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\begin{alltt}
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\hlstd{myF} \hlkwb{<-} \hlkwa{function}\hlstd{(}\hlkwc{x}\hlstd{) \{}
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    \hlkwd{print}\hlstd{(}\hlnum{2}\hlopt{*}\hlstd{x} \hlopt{+} \hlnum{1}\hlstd{)}
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\hlstd{\}}
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\hlkwd{myF}\hlstd{(}\hlnum{22}\hlstd{)}
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\end{alltt}
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\begin{verbatim}
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## [1] 45
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\end{verbatim}
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\end{kframe}
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\end{knitrout}
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$$x^y$$
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\begin{knitrout}
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\definecolor{shadecolor}{rgb}{0.969, 0.969, 0.969}\color{fgcolor}\begin{kframe}
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\begin{alltt}
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\hlstd{a} \hlkwb{<-} \hlnum{111}
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\end{alltt}
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\end{kframe}
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\end{knitrout}
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\begin{knitrout}
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\definecolor{shadecolor}{rgb}{0.969, 0.969, 0.969}\color{fgcolor}\begin{kframe}
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\begin{alltt}
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\hlstd{x} \hlkwb{<-} \hlkwd{c}\hlstd{(}\hlnum{2}\hlstd{,}\hlnum{3}\hlstd{,}\hlnum{4}\hlstd{,}\hlnum{5}\hlstd{,}\hlnum{1}\hlstd{,}\hlnum{2}\hlstd{,}\hlnum{3}\hlstd{,}\hlnum{2}\hlstd{)}
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\hlkwd{summary}\hlstd{(x)}
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\end{alltt}
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\begin{verbatim}
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##    Min. 1st Qu.  Median    Mean 3rd Qu.    Max. 
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##    1.00    2.00    2.50    2.75    3.25    5.00
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\end{verbatim}
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\end{kframe}
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\end{knitrout}
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\begin{knitrout}
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\definecolor{shadecolor}{rgb}{0.969, 0.969, 0.969}\color{fgcolor}\begin{kframe}
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\begin{alltt}
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\hlkwd{hist}\hlstd{(x)}
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\end{alltt}
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\end{kframe}
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\includegraphics[width=.75\linewidth]{figure/latex-histogram-plot-1} 
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\end{knitrout}
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Sum of 2+3+4+5+1+2+3+2 is 22.
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test
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test 123 
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test
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test
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test
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test
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test
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test
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test
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test
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test
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test
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test
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test
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test
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where am I? here.
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asdf
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this line
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\begin{knitrout}
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\definecolor{shadecolor}{rgb}{0.969, 0.969, 0.969}\color{fgcolor}\begin{kframe}
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\begin{alltt}
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\hlkwd{hist}\hlstd{(x)}
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\end{alltt}
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\end{kframe}
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\includegraphics[width=.4\linewidth]{figure/latex-histogram-plot2-1} 
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\end{knitrout}
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t
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ok
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\begin{knitrout}
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\definecolor{shadecolor}{rgb}{0.969, 0.969, 0.969}\color{fgcolor}\begin{kframe}
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\begin{alltt}
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\hlkwd{hist}\hlstd{(x)}
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\end{alltt}
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\end{kframe}
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\includegraphics[width=.4\linewidth]{figure/latex-histogram-plot3-1} 
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\end{knitrout}
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\pagebreak
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\begin{knitrout}
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\definecolor{shadecolor}{rgb}{0.969, 0.969, 0.969}\color{fgcolor}\begin{kframe}
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\begin{alltt}
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\hlstd{data} \hlkwb{<-} \hlkwd{rnorm}\hlstd{(}\hlnum{1000}\hlstd{)}
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\hlkwd{hist}\hlstd{(data)}
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\end{alltt}
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\end{kframe}
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\includegraphics[width=.9\linewidth]{figure/latex-histogram-plot4-1} 
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\end{knitrout}
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0.0588235 and \ensuremath{1.23\times 10^{-6}}.
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EOF
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\end{document}
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