<meta http-equiv="content-type" content="text/html; charset=utf-8"><div></div><div>Hi Giacomo.</div><div><br></div><div>You can access gdal_grid from qgis. (Raster menu). Use the moving average algorithm. </div><div> If it's not there, you may need to modify the gdal command line by pressing the yellow pencil.</div><div><br></div><div><a href="http://www.gdal.org/gdal_grid.html#gdal_grid_algorithms_average" target="_top" rel="nofollow" link="external">http://www.gdal.org/gdal_grid.html#gdal_grid_algorithms_average</a></div><div><br></div><div>Nicolas</div><div><br>Le 10 nov. 2016 à 17:48, Giacomo Fontanelli-2 [via <a href="http://OSGeo.org" target="_top" rel="nofollow" link="external">OSGeo.org</a>] <<a href="/user/SendEmail.jtp?type=node&node=5295336&i=0" target="_top" rel="nofollow" link="external">[hidden email]</a>> a écrit :<br><br></div><blockquote style='border-left:2px solid #CCCCCC;padding:0 1em' type="cite"><div>
<div dir="ltr"><table style="margin:0px;padding:0px;border:0px;font-size:13px;border-collapse:collapse;color:rgb(36,39,41);font-family:arial,"helvetica neue",helvetica,sans-serif"><tbody style="margin:0px;padding:0px;border:0px"><tr style="margin:0px;padding:0px;border:0px"><td class="gmail-votecell" style="padding:0px 15px 0px 0px;border:0px;vertical-align:top"><div class="gmail-vote" style="margin:0px;padding:0px;border:0px;text-align:center;min-width:46px"><a class="gmail-vote-down-off" title="This question does not show any research effort; it is unclear or not useful" style="margin:0px auto 10px;padding:0px;border:0px;font-size:1px;color:rgb(51,170,255);background-image:url("");background-size:initial;background-repeat:no-repeat;overflow:hidden;display:block;width:40px;height:30px;background-position:0px -220px" target="_top" rel="nofollow" link="external">down vote</a><a class="gmail-star-off" href="http://stackoverflow.com/questions/40511554/spatial-resampling-of-a-point-vector-layer-using-qgis#" title="Click to mark as favorite question (click again to undo)" style="margin:0px auto 2px;padding:0px;border:0px;font-size:1px;color:rgb(0,119,204);text-decoration:none;background-image:url("");background-size:initial;background-repeat:no-repeat;overflow:hidden;display:block;width:40px;height:30px;background-position:0px -120px" target="_top" rel="nofollow" link="external">favorite</a><div class="gmail-favoritecount" style="margin:0px;padding:0px;border:0px"><span style="margin:0px;padding:0px;border:0px;color:rgb(106,115,124)"></span></div></div></td><td class="gmail-postcell" style="padding:0px;border:0px;vertical-align:top"><div style="margin:0px;padding:0px;border:0px"><div class="gmail-post-text" style="margin:0px 0px 5px;padding:0px;border:0px;font-size:15px;width:660px;word-wrap:break-word;line-height:1.3"><p style="margin:0px 0px 1em;padding:0px;border:0px;clear:both">I have a vector layer with points located on a regular square grid of 2Km. The layer has a column with a numeric value (crop yield) for each point.</p><p style="margin:0px 0px 1em;padding:0px;border:0px;clear:both">I would like to resample the vector to a grid of 1Km, and the new points should have the crop yield value represented by the average of the 4 points surrounding.</p><p style="margin:0px 0px 1em;padding:0px;border:0px;clear:both">I would like o use QGis.</p><p style="margin:0px 0px 1em;padding:0px;border:0px;clear:both">Thank you for your suggestions</p></div></div></td></tr></tbody></table></div>
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