<div dir="ltr"><div>Hi everybody, <br></div><div>I would like to get the nodes of a grid, I have managed to get the nodes, but do not understand how to remove duplicate points. After running "v.clean [...] tool=rmdpl " I get the right number of points, however, in the database the number of features continues to be the same as before v.clean.<br><br></div><div>The manual<b> </b>of v.clean says:<b><br>"rmdupl</b>: remove duplicate geometry features (pay attention to categories!)"<br></div><div>Does that means that v.clean preserves features with different cat numbers?, and that one feature can have more than one attribute assigned in a single table?<br><br><br></div><div>Thank you very much<br></div><div>Daniel<br></div><div><br>Ex.<br><br># In nc_spm_08<br>g.region rast=lsat5_1987_10                                                     <br>v.mkgrid grid=4,4 map=grid44                                                    <br>v.to.lines input=grid44 output=grid44lines                                      <br>v.to.points input=grid44lines output=grid44points use=node                      <br><a href="http://v.info">v.info</a> -t grid44points                                                          <br>    nodes=0<br>    points=80<br>    ....<br>v.clean input=grid44points output=grid44pointsclean tool=rmdupl                 <br><a href="http://v.info">v.info</a> -t grid44pointsclean                                                     <br>   nodes=0<br>   points=25<br>   ...<br>   primitives=25<br></div>g.gui.dbmgr grid44pointsclean2                                                  <br><br><div><br></div></div>