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latex:tikz:boxplot [2020/06/10 21:43] (current) – created - external edit 127.0.0.1
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 +How to make nice boxplots with whiskers (if plotting with [[http://www.r-project.org/|R]] is not nice enough)
 +<code latex>
 +\documentclass{report}
 +\usepackage{pgf,pgfplots}
 +\usetikzlibrary{fit,calc}
 +\usepgfplotslibrary{external}
 +\newcommand{\boxplot}[6]{%
 + %#1: center, #2: median, #3: 1/4 quartile, #4: 3/4 quartile, #5: min, #6: max
 + \filldraw[fill=white,line width=0.2mm] let \n{boxxl}={#1-0.1}, \n{boxxr}={#1+0.1} in (axis cs:\n{boxxl},#3) rectangle (axis cs:\n{boxxr},#4);   % draw the box
 + \draw[line width=0.2mm, color=red] let \n{boxxl}={#1-0.1}, \n{boxxr}={#1+0.1} in (axis cs:\n{boxxl},#2) -- (axis cs:\n{boxxr},#2);             % median
 + \draw[line width=0.2mm] (axis cs:#1,#4) -- (axis cs:#1,#6);                                                                           % bar up
 + \draw[line width=0.2mm] let \n{whiskerl}={#1-0.025}, \n{whiskerr}={#1+0.025} in (axis cs:\n{whiskerl},#6) -- (axis cs:\n{whiskerr},#6);        % upper quartile
 + \draw[line width=0.2mm] (axis cs:#1,#3) -- (axis cs:#1,#5);                                                                           % bar down
 + \draw[line width=0.2mm] let \n{whiskerl}={#1-0.025}, \n{whiskerr}={#1+0.025} in (axis cs:\n{whiskerl},#5) -- (axis cs:\n{whiskerr},#5);        % lower quartile
 + }
  
 +\begin{document}
 +
 +\tikzset{external/remake next}
 +\begin{tikzpicture}
 + \begin{axis}[xmin=0,xmax=6,ymin=-.01, ymax=.4,
 + xtick={1,2,3,4,5},xticklabels={D04,D10,D21,D36,D60}]
 + %#1: center, #2: median, #3: 1/4 quartile, #4: 3/4 quartile, #5: min, #6: max
 + \boxplot{1}{.00479}{.001777}{.011400}{0.0000232}{.0209}
 + \boxplot{2}{.00828}{.004987}{.018975}{0.0005100}{.1}
 + \boxplot{3}{.03300}{.013950}{.088550}{0.0008580}{1.06}
 + \boxplot{4}{.06708}{.034778}{.135850}{0.0060770}{5.08}
 + \boxplot{5}{.06800}{.033600}{.152500}{0.0000030}{1.51}
 + \end{axis}
 +\end{tikzpicture}
 +\end{document}
 +</code>
 +adapted from "fluffyk"s example in the [[http://www.latex-community.org/forum/viewtopic.php?f=45&t=10057&p=38858|LaTeX community forum]].