<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">There is a centroids tool in the fTools plugin. Just install fTools and look under geometry. I'm not sure about the second, but I doubt it. You likely need to investigate options in GRASS for that task.<div><br></div><div>John<br><div><br><div><div>On Feb 16, 2009, at 8:53 AM, ambrish dhaka wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Arial; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0; "><div class="hmmessage" style="font-size: 10pt; font-family: Verdana; ">Hello all!<br>I wish to know how a centroid can be created, and is there any autocomplete for a line to create polygons from lines to adjacent polygon.<br>Thanks!<br>Ambrish Dhaka<br><hr>MSN Technology brings you the latest on gadgets, gizmos and the new hits in the gaming market.<span class="Apple-converted-space"> </span><a href="http://computing.in.msn.com/" target="_new">Try it now!</a>_______________________________________________<br>Qgis-user mailing list<br><a href="mailto:Qgis-user@lists.osgeo.org">Qgis-user@lists.osgeo.org</a><br><a href="http://lists.osgeo.org/mailman/listinfo/qgis-user">http://lists.osgeo.org/mailman/listinfo/qgis-user</a><br></div></span></blockquote></div><br></div></div></body></html>