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<div align="left" style="text-align:left;"><font face="Arial" size="+0" color="#000000" style="font-family:Arial;font-size:10pt;color:#000000;"><b>Graphics with PSTricks &lt;<a href="mailto:pstricks@tug.org">pstricks@tug.org</a>&gt; writes:</b></font></div>
<div align="left" style="text-align:left;"><span style="background-color:#d0d0d0;"><font face="Geneva" size="+0" color="#000000" style="font-family:Geneva;font-size:10pt;color:#000000;">looks like a missing space between f23 and false</font></span></div>
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<div align="left" style="text-align:left;"><font face="Arial" size="+0" color="#000000" style="font-family:Arial;font-size:10pt;color:#000000;">???</font></div>
<div align="left" style="text-align:left;"><font face="Arial" size="+0" color="#000000" style="font-family:Arial;font-size:10pt;color:#000000;">The project below gives the result attached.</font></div>
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<div align="left" style="text-align:left;"><font face="Arial" size="+0" color="#0000DD" style="font-family:Arial;font-size:10pt;color:#0000DD;">\documentclass{article}</font></div>
<div align="left" style="text-align:left;"><font face="Arial" size="+0" color="#0000DD" style="font-family:Arial;font-size:10pt;color:#0000DD;">\parindent0pt</font></div>
<div align="left" style="text-align:left;"><font face="Arial" size="+0" color="#0000DD" style="font-family:Arial;font-size:10pt;color:#0000DD;">\pagestyle{empty}</font></div>
<div align="left" style="text-align:left;"><font face="Arial" size="+0" color="#0000DD" style="font-family:Arial;font-size:10pt;color:#0000DD;">\textwidth12cm</font></div>
<div align="left" style="text-align:left;"><font face="Arial" size="+0" color="#0000DD" style="font-family:Arial;font-size:10pt;color:#0000DD;">\usepackage[gray,cmyk]{pstricks}</font></div>
<div align="left" style="text-align:left;"><font face="Arial" size="+0" color="#0000DD" style="font-family:Arial;font-size:10pt;color:#0000DD;">\usepackage{pst-3dplot}</font></div>
<div align="left" style="text-align:left;"><font face="Arial" size="+0" color="#0000DD" style="font-family:Arial;font-size:10pt;color:#0000DD;">\usepackage{pst-func}</font></div>
<div align="left" style="text-align:left;"><font face="Arial" size="+0" color="#0000DD" style="font-family:Arial;font-size:10pt;color:#0000DD;">\usepackage{pst-solides3d}</font></div>
<div align="left" style="text-align:left;"><font face="Arial" size="+0" color="#0000DD" style="font-family:Arial;font-size:10pt;color:#0000DD;">\usepackage[x11names]{xcolor}</font></div>
<div align="left" style="text-align:left;"><font face="Arial" size="+0" color="#0000DD" style="font-family:Arial;font-size:10pt;color:#0000DD;">\usepackage{pstricks-add}</font></div>
<div align="left" style="text-align:left;"><font face="Arial" size="+0" color="#0000DD" style="font-family:Arial;font-size:10pt;color:#0000DD;">\usepackage{amsmath,amsfonts}</font></div>
<div align="left" style="text-align:left;"><font face="Arial" size="+0" color="#0000DD" style="font-family:Arial;font-size:10pt;color:#0000DD;">\definecolor{pureblack}{cmyk}{0 0 0 1}</font></div>
<div align="left" style="text-align:left;"><font face="Arial" size="+0" color="#0000DD" style="font-family:Arial;font-size:10pt;color:#0000DD;">\usepackage{siunitx}</font></div>
<div align="left" style="text-align:left;"><font face="Arial" size="+0" color="#0000DD" style="font-family:Arial;font-size:10pt;color:#0000DD;">\usepackage{comma}</font></div>
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<div align="left" style="text-align:left;"><font face="Arial" size="+0" color="#0000DD" style="font-family:Arial;font-size:10pt;color:#0000DD;">\begin{document}</font></div>
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<div align="left" style="text-align:left;"><font face="Arial" size="+0" color="#0000DD" style="font-family:Arial;font-size:10pt;color:#0000DD;">\begin{pspicture}[solidmemory](-4,-5)(7,4)</font></div>
<div align="left" style="text-align:left;"><font face="Arial" size="+0" color="#0000DD" style="font-family:Arial;font-size:10pt;color:#0000DD;">\psset{viewpoint=50 -40 10 rtp2xyz,Decran=50,linecolor=red,lightsrc=viewpoint}</font></div>
<div align="left" style="text-align:left;"><font face="Arial" size="+0" color="#0000DD" style="font-family:Arial;font-size:10pt;color:#0000DD;">\axesIIID(0,0,0)(5,5,5)</font></div>
<div align="left" style="text-align:left;"><font face="Arial" size="+0" color="#0000DD" style="font-family:Arial;font-size:10pt;color:#0000DD;">\end{pspicture}</font></div>
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<div align="left" style="text-align:left;"><font face="Arial" size="+0" color="#0000DD" style="font-family:Arial;font-size:10pt;color:#0000DD;">\end{document}</font></div>
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<div align="left" style="text-align:left;"><span style="background-color:#d0d0d0;"><font face="Geneva" size="+0" color="#DD0000" style="font-family:Geneva;font-size:10pt;color:#DD0000;">&gt; 3) I would like to replace</font></span></div>
<div align="left" style="text-align:left;"><span style="background-color:#d0d0d0;"><font face="Geneva" size="+0" color="#DD0000" style="font-family:Geneva;font-size:10pt;color:#DD0000;">&gt; \psSolid[object=cylindre,r=rcyl,h=hcyl,ngrid=1 24,plansepare={[nx ny nz</font></span></div>
<div align="left" style="text-align:left;"><span style="background-color:#d0d0d0;"><font face="Geneva" size="+0" color="#DD0000" style="font-family:Geneva;font-size:10pt;color:#DD0000;">&gt; 0]},name=partiescylindre,action=none](0,0,-4)</font></span></div>
<div align="left" style="text-align:left;"><span style="background-color:#d0d0d0;"><font face="Geneva" size="+0" color="#DD0000" style="font-family:Geneva;font-size:10pt;color:#DD0000;">&gt; with something like</font></span></div>
<div align="left" style="text-align:left;"><span style="background-color:#d0d0d0;"><font face="Geneva" size="+0" color="#DD0000" style="font-family:Geneva;font-size:10pt;color:#DD0000;">&gt; \psSolid[object=cylindre,r=rcyl,h=hcyl,ngrid=1 24,plansepare={[nx ny nz</font></span></div>
<div align="left" style="text-align:left;"><span style="background-color:#d0d0d0;"><font face="Geneva" size="+0" color="#DD0000" style="font-family:Geneva;font-size:10pt;color:#DD0000;">&gt; 0]},name=partiescylindre,action=none](!0 0 -hcut)</font></span></div>
<div align="left" style="text-align:left;"><span style="background-color:#d0d0d0;"><font face="Geneva" size="+0" color="#DD0000" style="font-family:Geneva;font-size:10pt;color:#DD0000;">&gt; This seems not to be allowed?</font></span></div>
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<div align="left" style="text-align:left;"><span style="background-color:#d0d0d0;"><font face="Geneva" size="+0" color="#000000" style="font-family:Geneva;font-size:10pt;color:#000000;">(0,0,hcut neg) should work</font></span></div>
<div align="left" style="text-align:left;"><font face="Arial" size="+0" color="#000000" style="font-family:Arial;font-size:10pt;color:#000000;">Oh, yes, it does!</font></div>
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<div align="left" style="text-align:left;"><font face="Arial" size="+0" color="#0000DD" style="font-family:Arial;font-size:10pt;color:#0000DD;">\documentclass{article}</font></div>
<div align="left" style="text-align:left;"><font face="Arial" size="+0" color="#0000DD" style="font-family:Arial;font-size:10pt;color:#0000DD;">\parindent0pt</font></div>
<div align="left" style="text-align:left;"><font face="Arial" size="+0" color="#0000DD" style="font-family:Arial;font-size:10pt;color:#0000DD;">\pagestyle{empty}</font></div>
<div align="left" style="text-align:left;"><font face="Arial" size="+0" color="#0000DD" style="font-family:Arial;font-size:10pt;color:#0000DD;">\textwidth12cm</font></div>
<div align="left" style="text-align:left;"><font face="Arial" size="+0" color="#0000DD" style="font-family:Arial;font-size:10pt;color:#0000DD;">\usepackage[gray,cmyk]{pstricks}</font></div>
<div align="left" style="text-align:left;"><font face="Arial" size="+0" color="#0000DD" style="font-family:Arial;font-size:10pt;color:#0000DD;">\usepackage{pst-3dplot}</font></div>
<div align="left" style="text-align:left;"><font face="Arial" size="+0" color="#0000DD" style="font-family:Arial;font-size:10pt;color:#0000DD;">\usepackage{pst-func}</font></div>
<div align="left" style="text-align:left;"><font face="Arial" size="+0" color="#0000DD" style="font-family:Arial;font-size:10pt;color:#0000DD;">\usepackage{pst-solides3d}</font></div>
<div align="left" style="text-align:left;"><font face="Arial" size="+0" color="#0000DD" style="font-family:Arial;font-size:10pt;color:#0000DD;">\usepackage[x11names]{xcolor}</font></div>
<div align="left" style="text-align:left;"><font face="Arial" size="+0" color="#0000DD" style="font-family:Arial;font-size:10pt;color:#0000DD;">\usepackage{pstricks-add}</font></div>
<div align="left" style="text-align:left;"><font face="Arial" size="+0" color="#0000DD" style="font-family:Arial;font-size:10pt;color:#0000DD;">\usepackage{amsmath,amsfonts}</font></div>
<div align="left" style="text-align:left;"><font face="Arial" size="+0" color="#0000DD" style="font-family:Arial;font-size:10pt;color:#0000DD;">\definecolor{pureblack}{cmyk}{0 0 0 1}</font></div>
<div align="left" style="text-align:left;"><font face="Arial" size="+0" color="#0000DD" style="font-family:Arial;font-size:10pt;color:#0000DD;">\usepackage{siunitx}</font></div>
<div align="left" style="text-align:left;"><font face="Arial" size="+0" color="#0000DD" style="font-family:Arial;font-size:10pt;color:#0000DD;">\usepackage{comma}</font></div>
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<div align="left" style="text-align:left;"><font face="Arial" size="+0" color="#0000DD" style="font-family:Arial;font-size:10pt;color:#0000DD;">\begin{document}</font></div>
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<div align="left" style="text-align:left;"><font face="Arial" size="+0" color="#0000DD" style="font-family:Arial;font-size:10pt;color:#0000DD;">\begin{pspicture}[solidmemory](-4,-5)(7,4)</font></div>
<div align="left" style="text-align:left;"><font face="Arial" size="+0" color="#0000DD" style="font-family:Arial;font-size:10pt;color:#0000DD;">\psset{viewpoint=50 -40 10 rtp2xyz,Decran=50,linecolor=red,lightsrc=viewpoint}</font></div>
<div align="left" style="text-align:left;"><font face="Arial" size="+0" color="#0000DD" style="font-family:Arial;font-size:10pt;color:#0000DD;">\psset{solidmemory}</font></div>
<div align="left" style="text-align:left;"><font face="Arial" size="+0" color="#0000DD" style="font-family:Arial;font-size:10pt;color:#0000DD;">\pstVerb{/phi 10 def /cosphi phi cos def /sinphi phi sin def /nx sinphi def /ny 0 def /nz cosphi def /rcyl 3 sqrt 4 mul def /hcut rcyl sinphi mul cosphi div def /hcyl hcut 2 mul def}</font></div>
<div align="left" style="text-align:left;"><font face="Arial" size="+0" color="#0000DD" style="font-family:Arial;font-size:10pt;color:#0000DD;">\psSolid[object=cylindre,r=rcyl,h=hcyl,ngrid=1 24,plansepare={[nx ny nz 0]},name=partiescylindre,action=none](0,0,hcut neg)</font></div>
<div align="left" style="text-align:left;"><font face="Arial" size="+0" color="#0000DD" style="font-family:Arial;font-size:10pt;color:#0000DD;">\psSolid[object=load,load=partiescylindre1,fillcolor={[rgb]{0.7 1 0.7 }},fcol=0 (1 1 0.7 setrgbcolor)]</font></div>
<div align="left" style="text-align:left;"><font face="Arial" size="+0" color="#0000DD" style="font-family:Arial;font-size:10pt;color:#0000DD;">\end{pspicture}</font></div>
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<div align="left" style="text-align:left;"><font face="Arial" size="+0" color="#0000DD" style="font-family:Arial;font-size:10pt;color:#0000DD;">\end{document}</font></div>
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<div align="left" style="text-align:left;"><font face="Arial" size="+0" color="#000000" style="font-family:Arial;font-size:10pt;color:#000000;">BTW: Does anyone know a name of such a cylinder section - English, German or French?</font></div>
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<div align="left" style="text-align:left;"><font face="Arial" size="+0" color="#000000" style="font-family:Arial;font-size:10pt;color:#000000;">Poul Riis</font></div>
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