% This file was created by matlab2tikz v0.2.2.
% Copyright (c) 2008--2012, Nico Schlömer <nico.schloemer@gmail.com>
% All rights reserved.
% 
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% 
\begin{tikzpicture}

\begin{axis}[%
view={-15.5}{36},
width=\figurewidth,
height=\figureheight,
scale only axis,
xmin=0, xmax=150,
xlabel={$R$},
xmajorgrids,
xtick={0, 50, 100, 150},
ymin=0, ymax=20,
ylabel={GPUs},
ymajorgrids,
zmin=0, zmax=10,
zlabel={Speedup},
zmajorgrids,
axis lines*=left]

\addplot3[%
surf,
colormap={mymap}{[1pt] rgb(0pt)=(0.2,0.2,0.2); rgb(19pt)=(0.8,0.8,0.8)},
shader=faceted,
draw=black]
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};
\end{axis}
\end{tikzpicture}%