\documentclass[10pt,a4paper]{article}

% Packages
\usepackage{fancyhdr}           % For header and footer
\usepackage{multicol}           % Allows multicols in tables
\usepackage{tabularx}           % Intelligent column widths
\usepackage{tabulary}           % Used in header and footer
\usepackage{hhline}             % Border under tables
\usepackage{graphicx}           % For images
\usepackage{xcolor}             % For hex colours
%\usepackage[utf8x]{inputenc}    % For unicode character support
\usepackage[T1]{fontenc}        % Without this we get weird character replacements
\usepackage{colortbl}           % For coloured tables
\usepackage{setspace}           % For line height
\usepackage{lastpage}           % Needed for total page number
\usepackage{seqsplit}           % Splits long words.
%\usepackage{opensans}          % Can't make this work so far. Shame. Would be lovely.
\usepackage[normalem]{ulem}     % For underlining links
% Most of the following are not required for the majority
% of cheat sheets but are needed for some symbol support.
\usepackage{amsmath}            % Symbols
\usepackage{MnSymbol}           % Symbols
\usepackage{wasysym}            % Symbols
%\usepackage[english,german,french,spanish,italian]{babel}              % Languages

% Document Info
\author{jtorbi}
\pdfinfo{
  /Title (daten-und-variablen.pdf)
  /Creator (Cheatography)
  /Author (jtorbi)
  /Subject (Daten und Variablen Cheat Sheet)
}

% Lengths and widths
\addtolength{\textwidth}{6cm}
\addtolength{\textheight}{-1cm}
\addtolength{\hoffset}{-3cm}
\addtolength{\voffset}{-2cm}
\setlength{\tabcolsep}{0.2cm} % Space between columns
\setlength{\headsep}{-12pt} % Reduce space between header and content
\setlength{\headheight}{85pt} % If less, LaTeX automatically increases it
\renewcommand{\footrulewidth}{0pt} % Remove footer line
\renewcommand{\headrulewidth}{0pt} % Remove header line
\renewcommand{\seqinsert}{\ifmmode\allowbreak\else\-\fi} % Hyphens in seqsplit
% This two commands together give roughly
% the right line height in the tables
\renewcommand{\arraystretch}{1.3}
\onehalfspacing

% Commands
\newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour
\newcommand{\mymulticolumn}[3]{\multicolumn{#1}{>{\columncolor{\RowColorName}}#2}{#3}} % For coloured multi-cols
\newcolumntype{x}[1]{>{\raggedright}p{#1}} % New column types for ragged-right paragraph columns
\newcommand{\tn}{\tabularnewline} % Required as custom column type in use

% Font and Colours
\definecolor{HeadBackground}{HTML}{333333}
\definecolor{FootBackground}{HTML}{666666}
\definecolor{TextColor}{HTML}{333333}
\definecolor{DarkBackground}{HTML}{A3368D}
\definecolor{LightBackground}{HTML}{F9F2F7}
\renewcommand{\familydefault}{\sfdefault}
\color{TextColor}

% Header and Footer
\pagestyle{fancy}
\fancyhead{} % Set header to blank
\fancyfoot{} % Set footer to blank
\fancyhead[L]{
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{C}
    \SetRowColor{DarkBackground}
    \vspace{-7pt}
    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
    }
\end{tabulary}
\columnbreak
\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{Daten und Variablen Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{jtorbi} via \textcolor{DarkBackground}{\uline{cheatography.com/129412/cs/25604/}}}
\end{tabulary}
\end{multicols}}

\fancyfoot[L]{ \footnotesize
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{LL}
  \SetRowColor{FootBackground}
  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}jtorbi \\
  \uline{cheatography.com/jtorbi} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Published 8th December, 2020.\\
   Updated 9th December, 2020.\\
   Page {\thepage} of \pageref{LastPage}.
\end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}}  \\
  \SetRowColor{white}
  \vspace{-5pt}
  %\includegraphics[width=48px,height=48px]{dave.jpeg}
  Measure your website readability!\\
  www.readability-score.com
\end{tabulary}
\end{multicols}}




\begin{document}
\raggedright
\raggedcolumns

% Set font size to small. Switch to any value
% from this page to resize cheat sheet text:
% www.emerson.emory.edu/services/latex/latex_169.html
\footnotesize % Small font.


\begin{tabularx}{17.67cm}{x{10.1893 cm} x{7.0807 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{17.67cm}}{\bf\textcolor{white}{Variable: Arten}}  \tn
% Row 0
\SetRowColor{LightBackground}
Numerische Variable & Intervallskala \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
Kategoriale Variable & Nominalskala \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
Geordnete Kategorien & Ordinalskala \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
\mymulticolumn{2}{x{17.67cm}}{Text-variable} \tn 
% Row Count 4 (+ 1)
% Row 4
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{17.67cm}}{Logische Variable} \tn 
% Row Count 5 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{17.67cm}{p{1.727 cm} p{1.727 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{17.67cm}}{\bf\textcolor{white}{Typische Schritte mit neuen Daten}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{17.67cm}}{Variablennamen festlegen} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\mymulticolumn{2}{x{17.67cm}}{Daten eingeben oder einlesen} \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{17.67cm}}{Fehlende Werte kodieren} \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
\mymulticolumn{2}{x{17.67cm}}{Kategoriale Variablen kodieren} \tn 
% Row Count 4 (+ 1)
% Row 4
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{17.67cm}}{Plausabilit{\"a}tsprüfung} \tn 
% Row Count 5 (+ 1)
% Row 5
\SetRowColor{white}
\mymulticolumn{2}{x{17.67cm}}{Fragebogen-Items invertieren (Kodierung umkehren) - falls n{\"o}tig} \tn 
% Row Count 7 (+ 2)
% Row 6
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{17.67cm}}{Neue Variable berechnen} \tn 
% Row Count 8 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{17.67cm}{x{7.0807 cm} x{10.1893 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{17.67cm}}{\bf\textcolor{white}{Wichtigste Punkte}}  \tn
% Row 0
\SetRowColor{LightBackground}
`\textless{}-` & Namen und Werten ordnen zu den Objekten \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
`header=TRUE / Header=FALSE` & TRUE - erste Zeile als Variable \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
`\$` & Teile eines Objekts zuzugreifen (lets you access variables within a data set) \tn 
% Row Count 8 (+ 4)
% Row 3
\SetRowColor{white}
`c labels=c(" ", "  ","  ")` & This is a generic function which combines its arguments. (c = combine) \tn 
% Row Count 12 (+ 4)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{17.67cm}{x{8.635 cm} x{8.635 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{17.67cm}}{\bf\textcolor{white}{Umsetzung in R - Einheit 1}}  \tn
% Row 0
\SetRowColor{LightBackground}
`textdaten \textless{}- \seqsplit{read.table("01\_daten.txt"}, header=TRUE)` & If the parameter "header=" is "TRUE", then the first row will be treated as the column names \tn 
% Row Count 5 (+ 5)
% Row 1
\SetRowColor{white}
`textdaten2 \textless{}- \seqsplit{read.table("01\_daten.txt")`} & Without "TRUE" - first row is variable \tn 
% Row Count 8 (+ 3)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{17.67cm}}{} \tn 
% Row Count 8 (+ 0)
% Row 3
\SetRowColor{white}
`textdaten \textless{}- \seqsplit{read.table("01\_daten.txt"}, header=TRUE, na.strings="999")` & Alles, was vorher in der CSV-Datei als -999 oder -9999 stand, müsste jetzt in R ein NA sein. \tn 
% Row Count 13 (+ 5)
% Row 4
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{17.67cm}}{} \tn 
% Row Count 13 (+ 0)
% Row 5
\SetRowColor{white}
`factor()` & Erstellen kategorialer Variablen \tn 
% Row Count 15 (+ 2)
% Row 6
\SetRowColor{LightBackground}
\seqsplit{`textdaten\$Maturaland} \textless{}- \seqsplit{factor(textdaten\$Maturaland},  levels=c(1,2,3,4), labels=c("Schweiz", "Oesterreich", "Deutschland", "anderswo"))` & Der Text vor dem \$-Zeichen gibt dabei den Namen des Datensatzes an, der Text danach den Namen der Variable \tn 
% Row Count 22 (+ 7)
% Row 7
\SetRowColor{white}
\seqsplit{`textdaten\$Maturaland} \textless{}- \seqsplit{factor(textdaten\$Maturaland},  levels=c(1,2,3,4), labels=c("Schweiz", "Oesterreich", "Deutschland", "anderswo"))` & Der Parameter labels gibt an, welche Benennungen die Stufen 1 bis 4 in der neuen Variable erhalten. \tn 
% Row Count 29 (+ 7)
% Row 8
\SetRowColor{LightBackground}
\seqsplit{`textdaten\$Maturaland} \textless{}- \seqsplit{factor(textdaten\$Maturaland},  levels=c(1,2,3,4), labels=c("Schweiz", "Oesterreich", "Deutschland", "anderswo"))` & Die Reihenfolge der Benennung erfolgt dabei von kleinen zu grossen Werten \tn 
% Row Count 36 (+ 7)
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{17.67cm}{x{8.635 cm} x{8.635 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{17.67cm}}{\bf\textcolor{white}{Umsetzung in R - Einheit 1 (cont)}}  \tn
% Row 9
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{17.67cm}}{} \tn 
% Row Count 0 (+ 0)
% Row 10
\SetRowColor{white}
`read.csv()` & Coma-Separated Values (CSV) \tn 
% Row Count 2 (+ 2)
% Row 11
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{17.67cm}}{`textdaten \textless{}- read.csv("01\_daten.csv", header=TRUE, na.strings="999")`} \tn 
% Row Count 4 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}



\end{document}