<html><head><style>body{font-family:Helvetica,Arial;font-size:13px}</style></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"><div id="bloop_customfont" style="font-family:Helvetica,Arial;font-size:13px; color: rgba(0,0,0,1.0); margin: 0px; line-height: auto;"><br></div> <blockquote type="cite" class="clean_bq"><span><div><div></div><div>Maybe you can also try to simplify the geometry using X as the tolerance.

<br>http://postgis.net/docs/manual-1.4/ST_Simplify.html

<br>

<br>On 25/01/2015 12:54, Dave Barter wrote:

<br>> KNN distance

<br>

<br><br></div></div></span></blockquote><br><div>Will that work on a point layer?</div><div>I have added a diagram and more detail here <a href="http://gis.stackexchange.com/questions/131854/spacing-a-set-of-points">http://gis.stackexchange.com/questions/131854/spacing-a-set-of-points</a></div></body></html>