animation.tex

% arara: xelatex: {shell: true}
\documentclass{beamer}
% Remove navigation symbols
\setbeamertemplate{navigation symbols}{}%
% COLOR SETTINGS
\input{settings/colors}

% FONT SETTINGS
\usefonttheme{professionalfonts} % using non standard fonts for beamer
\usefonttheme{serif} % default family is serif
\usepackage{fontspec}
\usepackage{unicode-math}
\setmainfont[Ligatures=TeX]{TeX Gyre Pagella}
\setmathfont[math-style=ISO,bold-style=ISO,vargreek-shape=TeX]{TeX Gyre Pagella Math}


\usepackage{pgfplots}
\usepgfplotslibrary{fillbetween}
% PGFPLOTS SETTINGS
\input{settings/pgfplots}
\usepackage{tikz}
\usetikzlibrary{external, arrows, arrows.meta, calc, shapes, shapes.arrows, positioning, decorations.pathreplacing, intersections}
% TIKZ SETTINGS
\tikzset{
	% Overlays
    invisible/.style={opacity=0},
    visible on/.style={alt={#1{}{invisible}}},
    alt/.code args={<#1>#2#3}{%
      \alt<#1>{\pgfkeysalso{#2}}{\pgfkeysalso{#3}} % \pgfkeysalso doesn't change the path
    },
    % Vectors
    vector/.style={->, color1, thick},
    % Arrow tips
    >=stealth,
  }
  
\tikzset{
    animation export/.style={
        external/system call={
            xelatex \tikzexternalcheckshellescape -halt-on-error -interaction=batchmode -jobname "\image" "\texsource";
            convert -verbose -delay 250 -loop 0 -density 300 -background white -alpha remove "\image.pdf" "\image.gif"
        }
    }
}

%\tikzexternalize[prefix=img/exported/]
%\tikzset{animation export}

  
\begin{document}
\begin{frame}
\begin{center}
%\tikzsetnextfilename{regression/variation_decomposition}
\input{img/regression/variation_decomposition}
\end{center}
\end{frame}
\end{document}