61 lines
2.2 KiB
TeX
61 lines
2.2 KiB
TeX
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\documentclass{standalone}
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%
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\usepackage{tikz}
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\usetikzlibrary{backgrounds,decorations.pathmorphing,arrows.meta}
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\usepackage{tkz-euclide}
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%
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\usepackage{xcolor}
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%
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\definecolor{space}{HTML}{0A2543}
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\definecolor{earth}{HTML}{0089FA}
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\definecolor{dida}{HTML}{FFDE00}
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\definecolor{title}{HTML}{FBA706}
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%
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\usepackage{fontspec}
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\setmainfont{Open Dyslexic}
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%
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\title{Pi greco. Per caso.}
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\begin{document}
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\tikzset{
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partial ellipse/.style args = {#1:#2:#3}{insert path={+ (#1:#3) arc (#1:#2:#3)}},
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}
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\begin{tikzpicture}[background rectangle/.style={fill=white},show background rectangle,>={[inset=0,angle'=27]Stealth}]
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%title
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\draw [black,ultra thick,fill=title] (1,-2) rectangle (29,2);
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\node at (15,0) {\textcolor{black}{\fontsize{75}{76}\selectfont Pianeta Pi Greco}};
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%
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\begin{scope}[shift={(0,-5.5)}]
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\draw [fill=dida, ultra thick] (2,2.5) rectangle (28,-2.5);
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\node (example-textwidth-2) [right, align=left, text width=25cm, color=black, font=\fontsize{23pt}{24pt}\selectfont] at (2.5,0) {Una visualizzazione astronomica delle prime cifre decimali del \emph{pi greco}. Ogni cifra è un piccolo pianeta le cui dimensioni e distanza dal centro dipendono dalla cifra stessa, mentre la linea tratteggiata che collega ciascun "pianeta" segue il percorso ordinato dalla prima alla successiva.};
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\end{scope}
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%
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\begin{scope}[shift={(15,-18)}]
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\tkzDefPoint(0,0){P0}
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\tkzDrawPoint(P0)
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\edef\r{0}
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\foreach \i/\j in {1/1,4/2,1/3,5/4,9/5,2/6,6/7,5/8,4/9}
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{
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\pgfmathsetmacro{\a}{360*rand}
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\pgfmathsetmacro{\c}{0.7*rand}
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%
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\pgfmathsetmacro{\x}{\i * cos(\a)}
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\pgfmathsetmacro{\y}{\i * sin(\a)}
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%
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\tkzDefPoint(\x,\y){P\j}
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\pgfmathparse{70*rnd+30}
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\edef\tmp{\pgfmathresult}
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\tkzDrawPoint[size=\i,color=space!\tmp!earth](P\j)
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}
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\foreach \i/\j in {1/0,2/1,3/2,4/3,5/4,6/5,7/6,8/7,9/8}
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{
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\tkzDrawSegments[dotted](P\j,P\i)
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\tkzDrawCircle(P0,P\i)
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}
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\end{scope}
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%
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\begin{scope}[shift={(0,-28)}]
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\node at (27,0) () {\includegraphics[width=3.7cm]{licenza}};
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\node at (18,-0.1) {\textcolor{black}{\fontsize{14}{15}\selectfont Testo e grafica: @ulaulaman - Gianluigi Filippelli}};
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\end{scope}
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\end{tikzpicture}
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\end{document}
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