Hi Lorna,<br>You can use:<br><br>...<br>'set gxout contour'<br>'d a'<br>'set gxout shaded'<br>'d maskout(a,a-b)'<br>...<br>Best,<br>...paulo<br><br><div><span class="gmail_quote">On 6/19/07,
<b class="gmail_sendername">lorna nayagam</b> <<a href="mailto:lorna_arn@yahoo.com">lorna_arn@yahoo.com</a>> wrote:</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
<div>Hello gradsusers,</div> <div> I have two parameters 'a' and 'b' in two seperate files, 'a.grd' and 'b.grd' respectively. I want to contour 'a' and shade areas where (a>=b). Can anyone help me?
</div><span class="sg"> <div>Lorna</div></span><span class="ad"><p>
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