\NeedsTeXFormat{LaTeX2e}% \ProvidesPackage{chronology}[2010/6/12 v1.0 Horizontal timeline]% \RequirePackage{calc}% \RequirePackage{tikz}% \RequirePackage{ifthen}% \newcounter{step}\newcounter{stepstart}\newcounter{stepstop}% \newcounter{yearstart}\newcounter{yearstop}\newcounter{deltayears}% \newlength{\xstart}\newlength{\xstop}% \newlength{\unit}\newlength{\timelinewidth}% \newsavebox{\timelinebox}% \makeatletter% \newif\ifchronology@star% \newenvironment{chronology}{% \@ifstar{\chronology@startrue\chronology@i*}{\chronology@starfalse\chronology@i*}% }{% \end{tikzpicture}% \end{lrbox}% \raisebox{2ex}{\resizebox{\timelinewidth}{!}{\usebox{\timelinebox}}}% }% \def\chronology@i*{% \@ifnextchar[{\chronology@ii*}{\chronology@ii*[{5}]}% }% \def\chronology@ii*[#1]#2#3#4{% \@ifnextchar[{\chronology@iii*[{#1}]{#2}{#3}{#4}}{\chronology@iii*[{#1}]{#2}{#3}{#4}[{#4}]}% }% \def\chronology@iii*[#1]#2#3#4[#5]{% \newif\ifflipped% \ifchronology@star% \flippedtrue% \else% \flippedfalse% \fi% \setcounter{step}{#1}% \setcounter{yearstart}{#2}\setcounter{yearstop}{#3}% \setcounter{deltayears}{\theyearstop-\theyearstart}% \setlength{\unit}{#5/\thedeltayears}% \setlength{\timelinewidth}{#4}% \pgfmathsetcounter{stepstart}{\theyearstart+\thestep-mod(\theyearstart,\thestep)}% \pgfmathsetcounter{stepstop}{\theyearstop-mod(\theyearstop,\thestep)}% \addtocounter{step}{\thestepstart}% \begin{lrbox}{\timelinebox}% \begin{tikzpicture}[baseline={(current bounding box.north)}]% \draw [|->] (0,0) -- (\thedeltayears*\unit+\unit, 0);% \foreach \x in {1,...,\thedeltayears}% \draw[xshift=\x*\unit] (0,-.1\unit) -- (0,.1\unit);% \addtocounter{deltayears}{1}% \foreach \x in {\thestepstart,\thestep,...,\thestepstop}{% \pgfmathsetlength\xstop{(\x-\theyearstart)*\unit}% \draw[xshift=\xstop] (0,-.3\unit) -- (0,.3\unit);% \ifflipped% \node at (\xstop,0) [above=.2\unit] {\x};% \else% \node at (\xstop,0) [below=.2\unit] {\x};% \fi% }% }% \makeatother% \newcommand{\event}[3][e]{% \pgfmathsetlength\xstop{(#2-\theyearstart)*\unit}% \ifx #1e% \ifflipped% \draw[fill=black,draw=none,opacity=0.5]% (\xstop, 0) circle (.2\unit)% node[opacity=1,rotate=-45,right=.5\unit] {#3};% \else% \draw[fill=black,draw=none,opacity=0.5]% (\xstop, 0) circle (.2\unit)% node[opacity=1,rotate=45,right=.5\unit] {#3};% \fi% \else% \pgfmathsetlength\xstart{(#1-\theyearstart)*\unit}% \ifflipped% \draw[fill=black,draw=none,opacity=0.5,rounded corners=.2\unit]% (\xstart,-.2\unit) rectangle% node[opacity=1,rotate=-45,right=.5\unit] {#3} (\xstop,.2\unit);% \else% \draw[fill=black,draw=none,opacity=0.5,rounded corners=.2\unit]% (\xstart,-.2\unit) rectangle% node[opacity=1,rotate=45,right=.5\unit] {#3} (\xstop,.2\unit);% \fi% \fi}% \newcommand{\decimaldate}[3]{(#1-1)/31/12+(#2-1)/12+#3}% \endinput%