[Qgis-user] Styling polygon borders: preventing double rendering between polygons

2020-06-11 Thread Jorge Gustavo Rocha
Hi QGisers, I'm trying to style a polygon layer (districts) using a marker line (using the '+' sign). It works well for lines. When I use it in polygons, the outer line is ok, but the lines between polygons are rendered twice. To make this question more clear, I've attached the following print s

Re: [Qgis-user] Styling polygon borders: preventing double rendering between polygons

2020-06-11 Thread Christoph Jung
Hi Jorge, If it is just a visual thing, than you could transform your polygons to lines and delete the duplicate geometries. Sincerely, Christoph > Am 11.06.2020 um 12:45 schrieb Jorge Gustavo Rocha : > > Hi QGisers, > > I'm trying to style a polygon layer (districts) using a marker line (usi

Re: [Qgis-user] Styling polygon borders: preventing double rendering between polygons

2020-06-11 Thread Karl Magnus Jönsson
Hi! I had a similar problem. I’ve made a view ( in PostGIS) to transform the boundaries to lines and remove the duplicate lines. Should be doable in virtual layers as well. Quite complicated SQL since I have several different types of lines depending on the attributes. Karl-Magnus Jönsson Från

[Qgis-user] Authentication System: DISABLED. Resources authenticating via the system can not be accessed

2020-06-11 Thread Hitanshu Vora
Dear All, I'm using the MAC operating system. I've installed Python 3.6.8 & QGIS macOS Installer Version 3.10 I get the message Authentication System: DISABLED. Resources authenticating via the system can not be accessed Kindly help me to resolve the issue. Thank you Yours Sincerely -- *Hi

Re: [Qgis-user] Styling polygon borders: preventing double rendering between polygons

2020-06-11 Thread Jorge Gustavo Rocha
Thank you for the feedback, Karl and Christoph. Your work around is valid. It is possible to transform the polygons into lines and then render them correctly. It would be nice to have an option to render only once adjacent polygons, with a a common border. There is a "Feature request" by Mirosla

Re: [Qgis-user] Styling polygon borders: preventing double rendering between polygons

2020-06-11 Thread chris hermansen
Jorge and List, On Thu, Jun 11, 2020 at 7:13 AM Jorge Gustavo Rocha wrote: > Thank you for the feedback, Karl and Christoph. > > Your work around is valid. It is possible to transform the polygons into > lines and then render them correctly. > > It would be nice to have an option to render only

Re: [Qgis-user] Styling polygon borders: preventing double rendering between polygons

2020-06-11 Thread Jorge Gustavo Rocha
Hi Chris, I've asked the question simple as possible, but I'm really trying to accomplish the use cases you mentioned! I'm trying to symbolize all different administrative levels, including the shoreline. This can be partially accomplish with lines by stacking all, from the most general ones, lik

Re: [Qgis-user] Authentication System: DISABLED. Resources authenticating via the system can not be accessed

2020-06-11 Thread Priv.-Doz. Dr. Maria Shinoto
Hi, I do not recall the exact dialog, but I also get this kind of messages when I first opened QGIS 3.10 and 3.12. Just go to the security settings like with every other non-App-Store application on Mac and set QGIS to open. Just ignore the horrible message and open QGIS again, it works. H