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37 lines
824 B
TeX
37 lines
824 B
TeX
\documentclass{standalone}
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%This image was created by [Jake](http://tex.stackexchange.com/users/2552/jake) ([source](http://tex.stackexchange.com/a/118573/5645))
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\usepackage{pgfplots}
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\pgfplotsset{compat=1.9}
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\begin{document}
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\begin{tikzpicture}
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\begin{axis}[
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hide axis,
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view={40}{40}
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]
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\addplot3 [
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surf, shader=faceted interp,
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point meta=x,
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colormap/greenyellow,
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samples=80,
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samples y=5,
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z buffer=sort,
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domain=0:360,
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y domain=-0.5:0.5
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] (
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{(1+0.5*y*cos(x/2)))*cos(x)},
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{(1+0.5*y*cos(x/2)))*sin(x)},
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{0.5*y*sin(x/2)});
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\addplot3 [
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samples=50,
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domain=-145:180, % The domain needs to be adjusted manually, depending on the camera angle, unfortunately
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samples y=0,
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thick
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] (
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{cos(x)},
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{sin(x)},
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{0});
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\end{axis}
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\end{tikzpicture}
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\end{document}
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