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Hello,<br>
<br>
I have an example which I want to create with pstricks:<br>
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<p style="margin: 0px; text-indent: 0px;"><!--StartFragment-->\documentclass{scrartcl}</p>
<p style="margin: 0px; text-indent: 0px;">\usepackage[ngerman]{babel}</p>
<p style="margin: 0px; text-indent: 0px;">\usepackage[utf8]{inputenc}</p>
<p style="margin: 0px; text-indent: 0px;">\usepackage[T1]{fontenc}</p>
<p style="margin: 0px; text-indent: 0px;">\usepackage{amsmath}</p>
<p style="margin: 0px; text-indent: 0px;">\usepackage{tikz}</p>
<p style="margin: 0px; text-indent: 0px;">\usepackage{pgfplots}</p>
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<p style="margin: 0px; text-indent: 0px;">\begin{document}</p>
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<p style="margin: 0px; text-indent: 0px;">\begin{tikzpicture}</p>
<p style="margin: 0px; text-indent: 0px;">\begin{axis}[colormap/cool]
\addplot3[surf,samples=10,domain=0:1,</p>
<p style="margin: 0px; text-indent: 0px;">shader=interp]</p>
<p style="margin: 0px; text-indent: 0px;">{x*y}; \end{axis}</p>
<p style="margin: 0px; text-indent: 0px;">\end{tikzpicture} </p>
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<p style="margin: 0px; text-indent: 0px;">\begin{tikzpicture}</p>
<p style="margin: 0px; text-indent: 0px;">\begin{axis}[colormap={bw}{gray(0cm)=(0);
gray(1cm)=(1)}]] \addplot3[surf,samples=10,domain=0:1,</p>
<p style="margin: 0px; text-indent: 0px;">shader=interp]</p>
<p style="margin: 0px; text-indent: 0px;">{x*y}; \end{axis}</p>
<p style="margin: 0px; text-indent: 0px;">\end{tikzpicture} </p>
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<p style="margin: 0px; text-indent: 0px;">\end{document}<!--EndFragment--></p>
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You can see that there is a 3d-plot without any lines. Here I
specified the colormap to plot the function. I know the website<br>
<a class="moz-txt-link-freetext" href="http://tug.org/PSTricks/main.cgi?file=pst-plot/3D/contour">http://tug.org/PSTricks/main.cgi?file=pst-plot/3D/contour</a><br>
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I hope you know what I mean :-)<br>
<br>
regards<br>
Marco<br>
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