Re: [Qgis-user] Elements appear and disappear while zomming and panning

2018-11-30 Thread G. Allegri
The GeoJSON I was given didn't have the polygons correctly closed. First vertex wasn't repeated. Sorry and forget it... Giovanni Il giorno ven 30 nov 2018 alle ore 12:59 G. Allegri ha scritto: > Thx Luigi, I already tried that, and other options combinations, but no > one solved the issue. > >

Re: [Qgis-user] Elements appear and disappear while zomming and panning

2018-11-30 Thread G. Allegri
Thx Luigi, I already tried that, and other options combinations, but no one solved the issue. Il giorno ven 30 nov 2018 alle ore 12:29 Luigi Pirelli ha scritto: > just an hint to check, in vector properties ->rendering try to unckeck (if > set) the vector simplification during render process. An

Re: [Qgis-user] Elements appear and disappear while zomming and panning

2018-11-30 Thread Luigi Pirelli
just an hint to check, in vector properties ->rendering try to unckeck (if set) the vector simplification during render process. And if set, plays with possible simplification parameters. Luigi Pirelli

Re: [Qgis-user] Elements appear and disappear while zomming and panning

2018-11-30 Thread G. Allegri
I forgot to say it happens with QGIS 3.4 on Windows 10. Il giorno ven 30 nov 2018 alle ore 12:08 G. Allegri ha scritto: > I'm facing a strange behaviour with a very simple layer: 5 polygons, 4 > corners each. > > The following video shows what happens while panning and zooming the map. > No repo

[Qgis-user] Elements appear and disappear while zomming and panning

2018-11-30 Thread G. Allegri
I'm facing a strange behaviour with a very simple layer: 5 polygons, 4 corners each. The following video shows what happens while panning and zooming the map. No reporjection applied and nothing changed on the rendering settings. https://youtu.be/UOfwRlfcDK4 Can anybody spot what's wrong with th