I have a tikz diagram with some numbers in it. But I want, taht tikz displayes "0.38" instead of "0,38" as value (it is a german document, so I need another separator). How is this possible?
\documentclass{scrbook}
\usepackage{ngerman}
\usepackage{pgfplots}
\pgfplotsset{compat=1.12}
\usepackage{tikz}
\begin{document}
\begin{tikzpicture}
\begin{axis}[
ybar,
nodes near coords]
\addplot coordinates{ (1, 0.381)};
\end{axis}
\end{tikzpicture}
\end{document}

