<table cellspacing="0" cellpadding="0" border="0" ><tr><td valign="top" style="font: inherit;"><PRE>Dear All,<?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></PRE><PRE>I want to visualize flow around a complex pier using measured velocities in the laboratory. Measured points are not structured and some points have been measured randomly in position. I have used an UNSTRUCTURED_GRID data set with ASCII format. Following is the structure of used data set,</PRE><PRE><o:p> </o:p></PRE><PRE><I><SPAN style="COLOR: #333399"># vtk DataFile Version 2.0<o:p></o:p></SPAN></I></PRE><PRE><I><SPAN style="COLOR: #333399">Experimental Complex pier flow<o:p></o:p></SPAN></I></PRE><PRE><I><SPAN style="COLOR: #333399">ASCII<o:p></o:p></SPAN></I></PRE><PRE><I><SPAN style="COLOR: #333399">DATASET UNSTRUCTURED_GRID<o:p></o:p></SPAN></I></PRE><PRE><I><SPAN style="COLOR: #333399">POINTS 2508
float<o:p></o:p></SPAN></I></PRE><PRE><I><SPAN style="COLOR: #333399">..<o:p></o:p></SPAN></I></PRE><PRE><I><SPAN style="COLOR: #333399"><o:p> </o:p></SPAN></I></PRE><PRE><I><SPAN style="COLOR: #333399">CELLS 2508 5016<o:p></o:p></SPAN></I></PRE><PRE style="MARGIN-LEFT: 63.75pt; TEXT-INDENT: -45.75pt; mso-list: l0 level1 lfo1; tab-stops: 45.8pt list 63.75pt left 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt"><I><SPAN style="COLOR: #333399; mso-fareast-font-family: 'Courier New'"><SPAN style="mso-list: Ignore">1<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></SPAN></SPAN></I><SPAN dir=ltr><I><SPAN style="COLOR: #333399">0<o:p></o:p></SPAN></I></SPAN></PRE><PRE style="MARGIN-LEFT: 18pt"><I><SPAN style="COLOR: #333399">1<SPAN style="mso-spacerun: yes">
</SPAN>1<o:p></o:p></SPAN></I></PRE><PRE style="MARGIN-LEFT: 18pt"><I><SPAN style="COLOR: #333399">..<o:p></o:p></SPAN></I></PRE><PRE style="MARGIN-LEFT: 18pt"><I><SPAN style="COLOR: #333399"><o:p> </o:p></SPAN></I></PRE><PRE style="MARGIN-LEFT: 18pt"><I><SPAN style="COLOR: #333399">CELL_TYPES 2508<o:p></o:p></SPAN></I></PRE><PRE style="MARGIN-LEFT: 168pt; TEXT-INDENT: -150pt; mso-list: l1 level1 lfo2; tab-stops: 45.8pt 91.6pt 137.4pt list 168.0pt left 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt"><SPAN style="mso-fareast-font-family: 'Courier New'"><SPAN style="mso-list: Ignore">1<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></SPAN></SPAN><SPAN dir=ltr><I><SPAN style="COLOR: #333399"><SPAN style="mso-spacerun:
yes"> </SPAN></SPAN></I>1 = (VTK_VERTEX)</SPAN></PRE><PRE style="MARGIN-LEFT: 18pt">..</PRE><PRE><I><SPAN style="COLOR: #333399"><o:p> </o:p></SPAN></I></PRE><PRE><I><SPAN style="COLOR: #333399">POINT_DATA 2508<o:p></o:p></SPAN></I></PRE><PRE><I><SPAN style="COLOR: #333399">SCALARS u float 1<o:p></o:p></SPAN></I></PRE><PRE><I><SPAN style="COLOR: #333399">LOOKUP_TABLE default<o:p></o:p></SPAN></I></PRE><PRE><I><SPAN style="COLOR: #333399">..<o:p></o:p></SPAN></I></PRE><PRE><I><SPAN style="COLOR: #333399"><o:p> </o:p></SPAN></I></PRE><PRE><I><SPAN style="COLOR: #333399">VECTORS Velocities float<o:p></o:p></SPAN></I></PRE><PRE><I><SPAN style="COLOR: #333399">..<o:p></o:p></SPAN></I></PRE><PRE><SPAN style="COLOR: #333399"><o:p> </o:p></SPAN></PRE><PRE>When I try to show streamtracers and contour plots it is not shown any streamlines or
contours with this format. Is this a bug or am I doing something wrong? <SPAN style="mso-spacerun: yes"> </SPAN><SPAN style="mso-spacerun: yes"> </SPAN><SPAN style="COLOR: #333399"><o:p></o:p></SPAN></PRE><PRE><SPAN style="mso-spacerun: yes"> </SPAN><SPAN style="mso-spacerun: yes"> </SPAN><SPAN style="mso-spacerun: yes"> </SPAN><o:p></o:p></PRE><PRE>Thanks </PRE><PRE><o:p> </o:p></PRE><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 'Times New Roman'; mso-fareast-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: EN-US; mso-bidi-language: AR-SA">Beheshti,</SPAN></td></tr></table><br>