Re: [Qgis-user] delete overlapped polygons

2015-04-20 Thread Giacomo Fontanelli
Dear Randy unfortunately the dimensions of the smaller polygons are very variable and it's hard to apply your method. I'm gonna try with GRASS or OTB or SAGA. I will keep you in touch. Thank you very much Giacomo On Sun, Apr 19, 2015 at 6:54 PM, Randal Hale rjh...@northrivergeographic.com

Re: [Qgis-user] delete overlapped polygons

2015-04-19 Thread Randal Hale
I believe you can do it this way (as I'm experimenting with this very thing). Of course - if you have very small polygons with even smaller polygons this wouldn't work. Select features using an expression and let your expression be $area square units you are looking for. I wanted to select

[Qgis-user] delete overlapped polygons

2015-04-19 Thread Giacomo Fontanelli
Hello forum this post is similar to my last one, but not totally the same. Thank you for making me know the Sieve filter. I have a vector layer. I have some polygons that apparently seem to be lying on bigger polygons and totally included on this, but if you delete the small ones they produce