\documentclass{article}\usepackage[]{graphicx}\usepackage[]{color}
\makeatletter
\def\maxwidth{
\ifdim\Gin@nat@width>\linewidth
\linewidth
\else
\Gin@nat@width
\fi
}
\makeatother
\definecolor{fgcolor}{rgb}{0.345, 0.345, 0.345}
\newcommand{\hlnum}[1]{\textcolor[rgb]{0.686,0.059,0.569}{#1}}
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\newcommand{\hlkwd}[1]{\textcolor[rgb]{0.737,0.353,0.396}{\textbf{#1}}}
\let\hlipl\hlkwb
\usepackage{framed}
\makeatletter
\newenvironment{kframe}{
\def\at@end@of@kframe{}
\ifinner\ifhmode
\def\at@end@of@kframe{\end{minipage}}
\begin{minipage}{\columnwidth}
\fi\fi
\def\FrameCommand##1{\hskip\@totalleftmargin \hskip-\fboxsep
\colorbox{shadecolor}{##1}\hskip-\fboxsep
\hskip-\linewidth \hskip-\@totalleftmargin \hskip\columnwidth}
\MakeFramed {\advance\hsize-\width
\@totalleftmargin\z@ \linewidth\hsize
\@setminipage}}
{\par\unskip\endMakeFramed
\at@end@of@kframe}
\makeatother
\definecolor{shadecolor}{rgb}{.97, .97, .97}
\definecolor{messagecolor}{rgb}{0, 0, 0}
\definecolor{warningcolor}{rgb}{1, 0, 1}
\definecolor{errorcolor}{rgb}{1, 0, 0}
\newenvironment{knitrout}{}{}
\usepackage{alltt}
\usepackage[utf8]{inputenc}
\usepackage[T1]{fontenc}
\usepackage{url}
\IfFileExists{upquote.sty}{\usepackage{upquote}}{}
\begin{document}
\title{Knitr dans CoCalc}
\author{Juanito Alima\~na}
\maketitle
Comme SageTeX, mais avec R. Le principe est essentiellement le même.
\medskip
\begin{center}
\begin{knitrout}
\definecolor{shadecolor}{rgb}{0.969, 0.969, 0.969}\color{fgcolor}
\begin{tabular}{l|r}
\hline
Min. & 1.000000\\
\hline
1st Qu. & 2.000000\\
\hline
Median & 2.000000\\
\hline
Mean & 2.555556\\
\hline
3rd Qu. & 3.000000\\
\hline
Max. & 5.000000\\
\hline
\end{tabular}
\end{knitrout}
\end{center}
\begin{figure}[h!]
\centering
\begin{knitrout}
\definecolor{shadecolor}{rgb}{0.969, 0.969, 0.969}\color{fgcolor}
\includegraphics[width=.4\linewidth]{figure/histogram-plot-1}
\end{knitrout}
\caption{Voici l'histogramme}
\end{figure}
Sum of 2 + 3 + 4 + 5 + 1 + 2 + 3 + 2 + 1 is 23.
\medskip
Voyons une tableau
\begin{knitrout}
\definecolor{shadecolor}{rgb}{0.969, 0.969, 0.969}\color{fgcolor}
\begin{tabular}{l|r|r|r|r}
\hline
& Estimate & Std. Error & t value & Pr(>|t|)\\
\hline
(Intercept) & 0.05 & 0.11 & 0.45 & 0.65\\
\hline
x & 2.01 & 0.10 & 19.45 & 0.00\\
\hline
\end{tabular}
\end{knitrout}
\end{document}