The problem lies in mapper->SetScalarRange(min, max), where min is zero.<div><br></div><div><br><div class="gmail_quote">On Mon, Nov 14, 2011 at 9:20 PM, Yifei Li <span dir="ltr"><<a href="mailto:yifli82@gmail.com">yifli82@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"><div>Hi all,</div><div><br></div><div>What could be the reasons for 'nan' showing up? </div><div><br></div><div>
My color table uses log scale. I make sure the minimum of the table range is greater than zero.</div><div>
<br></div><div>Thanks</div><div><br></div><font color="#888888"><div>Yifei</div>
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