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<font face="Calibri,Helvetica,sans-serif" size="3" color="black"><span style="font-size: 12pt;">Hello everyone,</span></font></div>
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<font face="Calibri,Helvetica,sans-serif" size="3" color="black"><span style="font-size: 12pt;">I use .xyz(to store x,y,z points) and .dat(to store fields like pressure, temperature, etc.) to draw some value on the surface, some plots are very beautiful, but
someones are not. </span></font></div>
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<font face="Calibri,Helvetica,sans-serif" size="3" color="black"><span style="font-size: 12pt;">Attached is an example, I drew a field on surface(extract subset or isosurface, the surface is smooth), but there were </span></font></div>
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<font face="Calibri,Helvetica,sans-serif" size="3" color="black"><span style="font-size: 12pt;">ugly stripe in the same direction like the plot. Did any one meet this before? I try to use some filters like SPHinterpolation, but not effective.</span></font></div>
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<font face="Calibri,Helvetica,sans-serif" size="3" color="black"><span style="font-size: 12pt;">Thanks a lot and looking forward your replys!</span></font></div>
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<font face="Calibri,Helvetica,sans-serif" size="3" color="black"><span style="font-size: 12pt;">Yi</span></font></div>
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