Conjunto de Macros usando o Lua e Latex para montar tabelas e figuras

lualatex-aux.tex

% use lualatex to compile

%% \luaTable{'numberOfColumns'}{'dataFile.dat'}{'legend'}
%% {'First Line of table (title)'}

\usepackage{luacode} %% Package to use the enviroment luacode 

\begin{luacode}
  numC = 3

  function readfileDat(filename)
    local filename = "../data/"..filename

    for line in io.lines(filename) do
        local numl = {}
        for n in string.gmatch(line,"[\%d\%.]+") do
          numl[#numl+1] = tostring(n)
        end
        numC = #numl -- rever esta parte
        tex.sprint(table.concat(numl," & "),"\\\\")
    end
  end

  function readfileDat0(filename)
     local tableData = {}
     tableData,numC = readfileDat0(filename)
     tex.sprint(table.concat(tableData,"\\\\"))
  end

\end{luacode}

\newcommand{\luaTable}[5][\directlua{tex.print(numC)}]
{
  \begin{table}[H]
  \centering
  \label{#4}
  \caption{#3}
  \begin{tabular}{*{#1}{c}}
  \hline
  #5\\
  \hline
  \directlua{readfileDat('#2')}
  \hline
  \end{tabular}
  \end{table}
}

% Sample:
% \luaTable[3]{teste.dat}{legenda}{x&y&z}

% -----------------------------------------------------------------

\newcounter{cGraph}
\setcounter{cGraph}{1}
\newcommand{\plotedFigure}[2][\thecGraph]{
  \begin{figure}[H]
    \centering
    \label{fig:g#1}
    \includegraphics[width=10cm]{../image/graph#1.png}
    \caption{#2}
  \end{figure}
  \stepcounter{cGraph}
}

% Sample:
% \plotedFigure{numberOfGraph}{'legend'}
% -----------------------------------------------------------------

This is a macro for LuaLatex to build formatted tables by .dat files