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author | Karl Berry <karl@freefriends.org> | 2022-04-05 22:04:48 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2022-04-05 22:04:48 +0000 |
commit | f6cee698af202074ee2bb63775baedacac5db628 (patch) | |
tree | 0519bb8dd292bb4c9001fe521d9350e0a52beddd /Master/texmf-dist/doc/latex | |
parent | b4f60b899d673f4fd4be385d5e0e73f78f201fe2 (diff) |
annotate-equations (29mar22)
git-svn-id: svn://tug.org/texlive/trunk@62932 c570f23f-e606-0410-a88d-b1316a301751
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-rw-r--r-- | Master/texmf-dist/doc/latex/annotate-equations/README.md | 73 | ||||
-rw-r--r-- | Master/texmf-dist/doc/latex/annotate-equations/annotate-equations.pdf | bin | 0 -> 124665 bytes | |||
-rw-r--r-- | Master/texmf-dist/doc/latex/annotate-equations/annotate-equations.tex | 282 |
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diff --git a/Master/texmf-dist/doc/latex/annotate-equations/LICENSE b/Master/texmf-dist/doc/latex/annotate-equations/LICENSE new file mode 100644 index 00000000000..8a436817533 --- /dev/null +++ b/Master/texmf-dist/doc/latex/annotate-equations/LICENSE @@ -0,0 +1,21 @@ +MIT License + +Copyright (c) 2022 ST John, https://github.com/st--/ + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. diff --git a/Master/texmf-dist/doc/latex/annotate-equations/README.md b/Master/texmf-dist/doc/latex/annotate-equations/README.md new file mode 100644 index 00000000000..ca25cd8b0ba --- /dev/null +++ b/Master/texmf-dist/doc/latex/annotate-equations/README.md @@ -0,0 +1,73 @@ +# Annotate equations in LaTeX using TikZ + +This package provides commands that make it easy to highlight terms in equations & add annotation labels (based on TikZ). +Should work with pdflatex as well as lualatex. + +Inspired by Sibin Mohan's https://github.com/synercys/annotated_latex_equations/ + +Please report any bugs, issues, contribute changes & improvements on https://github.com/st--/annotate-equations/ :) + +Package author: ST John, http://www.infinitecuriosity.org/ + +License: [MIT](LICENSE) + +[Documentation](annotate-equations.pdf) + +## A package with reusable commands + +![rendering of annotated equation](examples/example_annotation_package.png) + +Using [`annotate-equations.sty`](https://github.com/st--/annotate-equations/blob/main/annotate-equations.sty), an equation can easily be annotated as follows: +```latex +\begin{equation*} + \mathcal{O}\big( + ( + \eqnmarkbox[NavyBlue]{p1}{p} + \eqnmarkbox[OliveGreen]{k1}{\kappa}^3 % note that we have the ^3 outside the \eqnmark/\tikzmarknode arguments + ) + \eqnmarkbox[WildStrawberry]{T1}{T} + + + ( + \eqnmarkbox[NavyBlue]{p2}{p} % tikz nodes need distinct names! + \eqnmark[OliveGreen]{k2}{\kappa} + ) + ( + \eqnmarkbox[WildStrawberry]{T2}{T}^2 + \tikzmarknode{Is}{|\mathcal{I}^*|} % manual \tikzmarknode works, too + \eqnmarkbox[Plum]{Nb}{N_b} + \eqnmark[RoyalPurple]{M}{M} + ) + \big) +\end{equation*} +\annotatetwo[yshift=1em]{above}{p1}{p2}{\# of nodes} +\annotatetwo[yshift=-1em,xshift=0.2ex]{below}{T1}{T2}{\# of graphs in $\hat{\mathcal{G}}_T$} +\annotatetwo[yshift=-2em]{below}{k1}{k2}{max.\ indegree in $\hat{\mathcal{G}}_T$} +\annotate[yshift=3em]{above,left}{Is}{size of set of allowed interventions} +\annotate[yshift=1em]{above}{Nb}{\# of samples per batch} +\annotate[yshift=-1em]{below}{M}{\# of samples for $\mathbb{E}_y$} +``` + +More details are in the [user manual](annotate-equations.pdf). +Should work with both pdflatex and lualatex. + +## How to do it from scratch: annotated examples + +![rendering of annotated equation](examples/example_annotation.png) + +Inspired by Sibin Mohan's https://github.com/synercys/annotated_latex_equations/, but with significantly simplified TikZ code, and with lots of comments to explain what is going on. + +Two versions, one [as Beamer slides with transitions](https://github.com/st--/annotate-equations/blob/main/examples/demo_manual_annotate_beamer.tex), one [as an article](https://github.com/st--/annotate-equations/blob/main/examples/demo_manual_annotate_article.tex). For further examples, see https://github.com/synercys/annotated_latex_equations/. + +### Giving all highlight boxes the same height + +Simply add a `\mathstrut` within the colorbox: +```diff +-\newcommand{\highlight}[2]{\colorbox{#1!17}{$#2$}} ++\newcommand{\highlight}[2]{\colorbox{#1!17}{$\mathstrut #2$}} +``` + +![rendering of annotated equation with equal-height highlights](examples/example_annotation_equal_height.png) + +## Much more information... + +...in the answers to [this TeX StackExchange question](https://tex.stackexchange.com/q/254844/171664). diff --git a/Master/texmf-dist/doc/latex/annotate-equations/annotate-equations.pdf b/Master/texmf-dist/doc/latex/annotate-equations/annotate-equations.pdf Binary files differnew file mode 100644 index 00000000000..984daaf8ade --- /dev/null +++ b/Master/texmf-dist/doc/latex/annotate-equations/annotate-equations.pdf diff --git a/Master/texmf-dist/doc/latex/annotate-equations/annotate-equations.tex b/Master/texmf-dist/doc/latex/annotate-equations/annotate-equations.tex new file mode 100644 index 00000000000..2b492a36e49 --- /dev/null +++ b/Master/texmf-dist/doc/latex/annotate-equations/annotate-equations.tex @@ -0,0 +1,282 @@ +\documentclass{article} +\usepackage[a4paper, margin=1in]{geometry} + +\usepackage[dvipsnames]{xcolor} + +%%% standard math packages for equations: +\usepackage{amsmath} +\usepackage{amssymb} +\usepackage{mathtools} + +\usepackage{hyperref} +\usepackage{cleveref} + +\usepackage{annotate-equations} + +%\usepackage{showexpl} % LTXexample +\usepackage[skins,listings]{tcolorbox} +\newtcblisting{LTXexample}[1][]{% + colframe=black!20, + colback=black!10, + coltitle=red!50!yellow!3!white, + bicolor,colbacklower=white, + fonttitle=\sffamily\bfseries, +% listing options={escapeinside=\`\`}, + %sidebyside, + text above listing, + #1} + +\title{\texttt{annotate-equations.sty}} +\author{ST John} +\date{\url{https://github.com/st--/annotate-equations}} + +\begin{document} + +\maketitle + +\section{Introduction} + +This package is there to make it easier to make annotated equations in \LaTeX, such as in this example: +\begin{LTXexample}[] +\vspace{4em} +\renewcommand{\eqnhighlightheight}{\vphantom{\hat{H}}\mathstrut} +\begin{equation*} + i \tikzmarknode{hbar}{\mathstrut\hbar} \frac{\partial}{\partial t} \eqnmarkbox[blue]{Psi1}{\Psi(x, t)} = \eqnmark[red]{Hhat}{\hat{H}} \eqnmarkbox[blue]{Psi2}{\Psi(x, t)} +\end{equation*} +\annotate[yshift=3em]{above}{hbar}{$\hbar = \frac{h}{2\pi}$, reduced Planck constant} +\annotate[yshift=1em]{above}{Hhat}{Hamilton operator} +\annotatetwo[yshift=-1em]{below}{Psi1}{Psi2}{Wave function} +\vspace{1em} +\end{LTXexample} +There is still a bit of manual tweaking required (such as adding vertical space before/after the equation), but hopefully this package will already make it a bit more inviting to annotate your equations! + +\section{Marking annotation targets within your equation} + +\newcommand{\cmdoption}[1]{$\langle$\textit{#1}$\rangle$} + +Use +\verb|\eqnmarkbox[|\cmdoption{color}\verb|]{|\cmdoption{node name}\verb|}{|\cmdoption{equation term(s)}\verb|}| +or +\verb|\eqnmark[|\cmdoption{color}\verb|]{|\cmdoption{node name}\verb|}{| \cmdoption{equation term(s)}\verb|}| +to define the target of an annotation within your equation. \verb|\eqnmarkbox| adds background shading, whereas \verb|\eqnmark| changes the text color. +(You can also use +\verb|\tikzmarknode{|\cmdoption{node name}\verb|}{|\cmdoption{equation term(s)}\verb|}|, +but this is likely to end up with the arrow tip too close to the target.) +% +\begin{LTXexample}[text outside listing,lefthand width=1in] +\begin{equation*} + \eqnmarkbox[blue]{node1}{e_q^n} + \eqnmark[red]{node2}{f(x)} + \tikzmarknode{node3}{kT} +\end{equation*} +\end{LTXexample} +\noindent + +\section{Simple annotations} +\label{sec:annotate} + +Once you have defined nodes within your equations, you can annotate them using +\verb|\annotate[|\cmdoption{tikz options}\verb|]{|\cmdoption{annotate keys}\verb|}{|\cmdoption{node name[,\dots]}\verb|}{|\cmdoption{annotation text}\verb|}|. +% +\cmdoption{tikz options} is passed through to the options for the TikZ node defining the annotation; its most important use is to set the \texttt{yshift}. +For \cmdoption{annotate keys}, see \cref{sec:annotate-keys}. +\cmdoption{node name} is the same name you used to mark the node within the equation, e.g.\ using \verb|\eqnmarkbox|. +\cmdoption{annotation text} is the text of the annotation itself. +% +\begin{LTXexample}[text outside listing,lefthand width=1in] +\begin{equation*} + \eqnmarkbox[blue]{node1}{e_q^n} + \eqnmark[red]{node2}{f(x)} + \tikzmarknode{node3}{kT} +\end{equation*} +\annotate[yshift=1em]{}{node1,node2}{my annotation text} +\end{LTXexample} +\noindent +% +\label{sec:tikz-options} +You generally need to manually adjust the \texttt{yshift} to move the annotations to an appropriate distance above (or negative values for below) the equation. +(You can also adjust \texttt{xshift} if needed, also positive or negative.) + +The annotation picks the same text color as given to \verb|\eqnmarkbox| or \verb|\eqnmark|, but you can also override it using \texttt{color} option. + +One annotation can point to multiple targets, and multiple annotations can point to the same target. + +\subsection{Annotation options} +\label{sec:annotate-keys} + +\cmdoption{annotate keys} can be empty, or contain one or more of: +\begin{itemize} + \item \texttt{above} (default) or \texttt{below}, + \item \texttt{right} (default) or \texttt{left}, + \item \texttt{label above} (default) or \texttt{label below}. + + Note: currently only works for \verb|\annotatetwo| (\cref{sec:annotatetwo}). +\end{itemize} +% +\begin{LTXexample}[text outside listing,lefthand width=1in] +\begin{equation*} + \eqnmarkbox[blue]{node1}{e_q^n} + \eqnmark[red]{node2}{f(x)} + \tikzmarknode{node3}{kT} +\end{equation*} +\annotate[yshift=1em]{left}{node1}{my} +\annotate[yshift=-0.5em]{below,left}{node2}{annotation} +\annotate[yshift=-1em]{below}{node3}{text} +\end{LTXexample} +\noindent +% + +\section{Double annotations} +\label{sec:annotatetwo} + +\verb|\annotatetwo[|\cmdoption{tikz options}\verb|]{|\cmdoption{annotate keys}\verb|}{|\cmdoption{first node name}\verb|}{|\cmdoption{second node name}\verb|}{|\cmdoption{annotation text}\verb|}|. +\cmdoption{tikz options} and \cmdoption{annotate keys} are as described above in \cref{sec:tikz-options,sec:annotate-keys}. Note that \cmdoption{annotate keys} \texttt{left}/\texttt{right} have no effect in \verb|\annotatetwo|. + +\begin{LTXexample}[text outside listing,lefthand width=1in] +\begin{equation*} + \eqnmarkbox[red]{a1}{a} \eqnmarkbox[blue]{b1}{b} = \eqnmarkbox[green]{b2}{b} \eqnmarkbox{a2}{a} +\end{equation*} +\annotatetwo[yshift=1.5em]{above, label below}{a1}{a2}{var 1} +\annotatetwo[yshift=0.5em]{above}{b1}{b2}{var 2} +\annotatetwo[yshift=-0.5em]{below}{b2}{b1}{var 2} +\end{LTXexample} +\noindent +% +Color is picked from the first of the two nodes. + +\section{Package options} + +\subsection{Size of highlight: shrink to content or always full height} + +\verb|\eqnhighlightheight| is inserted into every \verb|\eqnhighlight|, \verb|\eqncolor|, \verb|\eqnmark|, and \verb|\eqnmarkbox| and by redefining it you can specify the minimum height for the corresponding box: +% +\begin{LTXexample}[text outside listing,lefthand width=0.5in] +\renewcommand{\eqnhighlightheight}{} % package default +\begin{equation*} + \eqnmarkbox[red]{hbar}{\hbar} \eqnmarkbox[blue]{q}{q} +\end{equation*} +\end{LTXexample} +\noindent +% +\begin{LTXexample}[text outside listing,lefthand width=0.5in] +\renewcommand{\eqnhighlightheight}{\mathstrut} % 0-width "constant" height +\begin{equation*} + \eqnmarkbox[red]{hbar}{\hbar} \eqnmarkbox[blue]{q}{q} +\end{equation*} +\end{LTXexample} +\noindent +% +\verb|\eqnhighlightheight| is used in math mode. + + +Note that in some cases \verb|\mathstrut| might not be enough, as in the introductory example: +% +\begin{LTXexample}[text outside listing,lefthand width=0.5in] +\renewcommand{\eqnhighlightheight}{\mathstrut} % 0-width "constant" height +\begin{equation*} + \eqnmarkbox[red]{Hhat}{\hat{H}} \eqnmarkbox[blue]{Psi}{\Psi} +\end{equation*} +\end{LTXexample} +\noindent +% +You can create custom 0-width characters using \verb|\vphantom|: +% +\begin{LTXexample}[text outside listing,lefthand width=0.5in] +\renewcommand{\eqnhighlightheight}{\vphantom{\hat{H}}\mathstrut} % custom 0-width height +\begin{equation*} + \eqnmarkbox[red]{Hhat}{\hat{H}} \eqnmarkbox[blue]{Psi}{\Psi} +\end{equation*} +\end{LTXexample} +\noindent +% +(It looks more balanced if you still include the \verb|\mathstrut|.) + +\subsection{Amount of shading of mark highlight} + +\verb|\eqnhighlightshade| defines the percentage of the specified color to take: +% +\begin{LTXexample}[text outside listing,lefthand width=0.5in] +\renewcommand{\eqnhighlightshade}{17} % package default +\begin{equation*} + \eqnmarkbox[red]{hbar}{\hbar} \eqnmarkbox[blue]{q}{q} +\end{equation*} +\end{LTXexample} +\noindent +% +By redefining this command, you can change the ``alpha'' value of the highlight: +% +\begin{LTXexample}[text outside listing,lefthand width=0.5in] +\renewcommand{\eqnhighlightshade}{47} % 0 is white, 100 is solid color +\begin{equation*} + \eqnmarkbox[red]{hbar}{\hbar} \eqnmarkbox[blue]{q}{q} +\end{equation*} +\end{LTXexample} +\noindent + +\subsection{Default formatting of annotation labels} + +\verb|\eqnannotationtext| is a one-argument command that gets the annotation text as an argument and can be used to have consistent formatting: +\begin{LTXexample}[text outside listing,lefthand width=0.5in] +% package default: +\renewcommand{\eqnannotationtext}[1]{\sffamily\footnotesize#1\strut} + +\begin{equation*} + \eqnmarkbox[blue]{v}{v} +\end{equation*} +\annotate[yshift=-0.5em]{below}{v}{velocity} +\vspace{1em} +\end{LTXexample} +\noindent +% +(The \verb|\strut| has a similar effect to \verb|\mathstrut| in \verb|\eqnhighlightheight|.) +% +\begin{LTXexample}[text outside listing,lefthand width=0.5in] +\renewcommand{\eqnannotationtext}[1]{\bfseries\small#1} + +\begin{equation*} + \eqnmarkbox[blue]{v}{v} +\end{equation*} +\annotate[yshift=-0.5em]{below}{v}{velocity} +\vspace{1em} +\end{LTXexample} +\noindent +% + +\section{Recommendations, tips \& tricks} + +\subsection{Use \texttt{\textbackslash{}colorlet} for consistent, easily changeable colors} + +\subsection{Line breaks within annotations} +\label{sec:multiline} + +Possible, but a bit annoying. By default, the formatting only covers the first line: +% +\begin{LTXexample}[text outside listing,lefthand width=0.5in] +\begin{equation*} + \eqnmarkbox[blue]{h}{h} +\end{equation*} +\annotate[yshift=-0.5em]{below}{h}{Planck\\constant} +\vspace{1em} +\end{LTXexample} +\noindent +% +Here is a manual work-around: +% +\begin{LTXexample}[text outside listing,lefthand width=0.5in] +\begin{equation*} + \eqnmarkbox[blue]{h}{h} +\end{equation*} +\annotate[yshift=-0.5em]{below}{h}{Planck\\\sffamily\footnotesize constant} +\vspace{1em} +\end{LTXexample} +\noindent + +\section{Known issues} + +\begin{itemize} + \item \texttt{label above}/\texttt{label below} not implemented for \verb|\annotate|. + + \item Formatting only covers first line in multi-line annotation texts (see \cref{sec:multiline}). +\end{itemize} + +\end{document} |