LaTeX Forum

colorbar style={samples=20,tick style={draw opacity=0}}

\pgfplotsset{every axis/.append style={ 
    tick style={color=white}},axis lines*=left,}

colorbar style={samples=20,hide axis}

colorbar style={samples=20,ytick=\empty}

\pgfplotsset{every axis/.append style={
    tick style={color=white}},axis lines*=left,}

\documentclass{article}

\usepackage{tikz}
\usepackage{pgfplots}
\usepackage{verbatim}


\pgfplotsset{compat=1.3, axis line style={ultra thin}, tick style={ultra thin,black}, major tick length={0.1cm}, minor tick length={0.06cm}, xlabel near ticks, ylabel near ticks}
\pgfplotsset{width=7cm}

\begin{document}

\begin{tikzpicture}
\begin{axis}[
view/az=45,
colorbar sampled={surf}, %Teilungen zwischen den Farbabstufungen
colorbar style={samples=20}, %Anzahl Farbabstufung
colorbar shift/.style={xshift=0.1cm}, %Abstand colorbar
colorbar/width=0.5cm, %Breite colorbar
point meta min=-0.2, %Minimum colorbar
point meta max=0.2, %Maximum colorbar
colormap={color}{color(0cm)=(white); color(1cm)=(blue)}]
\addplot3[surf,  domain=0:1,y domain=-3:3] {x*(1-x)*tanh(y)};
\end{axis}
\end{tikzpicture}

\end{document}