<div class="gmail_quote">On Sat, Nov 12, 2011 at 4:23 AM, Wenlong Wang <span dir="ltr"><<a href="mailto:scc.wwl@gmail.com">scc.wwl@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
Dear all,<br><br>I'm using vtkPCAStatistics to extract the principle of a set of 3D points. My question is, when I using the vtkPCAStatistics::GetEigenvectors(), is it return the eigenvectors in XYZ order or in order of value?<br>
<br>Thank you very much.<br><br>Best wishes<br>Long<br></blockquote><div><br></div><div>Just give it a try and see if it does:</div><a href="http://www.vtk.org/Wiki/VTK/Examples/Cxx/Utilities/vtkPCAStatistics">http://www.vtk.org/Wiki/VTK/Examples/Cxx/Utilities/vtkPCAStatistics</a><br clear="all">
<br>I would imagine it does. When you confirm this, we should add it to the documentation.</div><div class="gmail_quote"><br><div>David </div></div>