Here's what I have right now:
Is there a way to change commas for dots and vice versa? This table was made using the answer from this question, so it's basically the same thing.
This isnt't an mwe, but here's the code for the graph:
\pgfplotstableread[row sep=\\,col sep=&]{
interval & montecarlo & random\\
1 & 3531.5 & 3.5 \\
2 & 4088.5 & 1.08 \\
3 & 4025.2 & 0.85 \\
4 & 4049.7 & 1.056 \\
5 & 4034.6 & 0.7\\
6 & 4088.1 & 0.9 \\
7 & 4043.5 & 0.3 \\
8 & 4070.0 & 0.4\\
9 & 4058.3 & 0.42\\
10 & 4045.6 & 0.5\\
}\mydata
\begin{figure}
\centering
\begin{tikzpicture}
\begin{axis}[ybar, symbolic x coords={1,2,3,4,5,6,7,8,9,10},
xtick=data, nodes near coords,width=\textwidth, font=\footnotesize]
\addplot table [x=interval, y=montecarlo]{\mydata};
\end{axis}
\end{tikzpicture}
\caption{Tempos médios de deliberação do jogador Monte Carlo por partida} \label{montecarlotempos}
\end{figure}


Could not parse input '3.531,5' as a floating point number, sorry.I guess they have to be written in american style, with dots for decimals. – Tuma Jun 29 '16 at 19:42