[Qgis-user] Topology Checker plugin - how to make a feature request

2023-03-04 Thread T Webrohm via QGIS-User
Please point me in the right direction if this is not the correct group to post this query to. I want to make a feature request to the 'Topology Checker' plugin developer(s) to add an area column to the output.  I've been to Github but can't identify the author(s). TIA

Re: [Qgis-user] Topology

2020-05-23 Thread Neil B
Testing it in QGIS 3.4. Processing (Toolbox) -> Vector geometry -> Polygonize You give it the linestring layer and it will create polygons wherever there is an enclosed area. The lines do not require common vertices at the intersections. It does allow the ability to create the same attrib

Re: [Qgis-user] Topology

2020-05-23 Thread Nicolas Cadieux
Hi, Some discussion here. https://gis.stackexchange.com/questions/207463/convert-a-line-to-polygon You will probably have to split the line where they intersect... Nicolas Cadieux Ça va bien aller! > Le 23 mai 2020 à 14:33, Pepijn Koops a écrit : > >  > Hi, can anyone explain how I can hav

Re: [Qgis-user] Topology

2020-05-23 Thread Bernd Vogelgesang
On 23.05.20 20:33, Pepijn Koops wrote: Hi, can anyone explain how I can have QGIS transform a map consisting of intersectioning lines into a map consisting of neighbouring polygons? Many thanks in advance! Pepijn Koops errp ... please try to rephrase your question or give more info. Something

[Qgis-user] Topology

2020-05-23 Thread Pepijn Koops
Hi, can anyone explain how I can have QGIS transform a map consisting of intersectioning lines into a map consisting of neighbouring polygons? Many thanks in advance! Pepijn Koops ___ Qgis-user mailing list Qgis-user@lists.osgeo.org List info: https://l

Re: [Qgis-user] topology checker - Check if point features are covered by line features

2020-04-17 Thread Nicolas Cadieux
Bug report has been made #35831 On 2020-04-17 12:58 p.m., Nicolas Cadieux wrote: Hi, Small correction, If you extract the end nodes (vertices) of the line, you can use the following rule.  End node layer must be covered by endpoints of line layer or node layer must be covered by line.  I t

Re: [Qgis-user] topology checker - Check if point features are covered by line features

2020-04-17 Thread Nicolas Cadieux
Hi, Small correction, If you extract the end nodes (vertices) of the line, you can use the following rule.  End node layer must be covered by endpoints of line layer or node layer must be covered by line.  I therefore assume the QGIS topology checker can work for endnode only and not for "mid

Re: [Qgis-user] topology checker - Check if point features are covered by line features

2020-04-17 Thread Nicolas Cadieux
Hi Marshal, I looked at your data. The first problem is that none or your line nodes intersect with a point.  It looks close... but it's not close enough.  By using "snap geometry location", I was able to create a new line that snaps to your point.  (called Topologie snapped_line in the file I

Re: [Qgis-user] topology checker - Check if point features are covered by line features

2020-04-13 Thread Nicolas Cadieux
Hi, I don’t have QGIS in front of me. I looked around on the the net and was surprised to see the «covered By » option for points and lines. Unless a line is snapped, or intersects a point exactly on a Line node, it’s just about impossible to calculate if a line « covers » a point. This is s

[Qgis-user] topology checker - Check if point features are covered by line features

2020-04-13 Thread Marshal Mappers
Hello everyone, I want to use the topology checker to check if point features are covered by line features. For example are the bus stops covered by the bus lines. Therefore I use the topology checker with the following rule: "points" must be covered by "lines". But I get the error for all points t

[Qgis-user] Topology-error to geometry

2017-03-09 Thread Tobias Wendorff
Hi there. Is it possible to create a geometry for the topology-errors being found? Points would be nice ... it's easier to share or communicate with geoms ;) Best regards, Tobias ___ Qgis-user mailing list Qgis-user@lists.osgeo.org List info: https://l

Re: [Qgis-user] Topology Checker Plugin

2014-05-16 Thread G. Allegri
As far as I can tell the Topology Chcker plugin doesn't have that rule. giovanni 2014-05-16 7:26 GMT+02:00 : > Hello, > > > > I have a shapefile with 98,000+ polygons. The Arcmap "Check Geometry" > tool reports that many of those polygons have "incorrect ring ordering". > > > > However, using

[Qgis-user] Topology Checker Plugin

2014-05-15 Thread stu
Hello, I have a shapefile with 98,000+ polygons. The Arcmap "Check Geometry" tool reports that many of those polygons have "incorrect ring ordering". However, using the same shapefile, when I use the QGIS 2.2 Topology Checker Plugin with the "must not have invalid geometries" option, zero e

[Qgis-user] Topology check plugin

2014-02-12 Thread Christian Röttger
Hi everybody, is here somebody at the list who maintains the topology check plugin? I like this tool very much, but i need the option to export the failure features. At least the id's, maybe as simple .csv that i can filter my data, because i have more than 1000 problems which i don't want to chac

[Qgis-user] Topology checker red markers

2013-07-07 Thread Pedro Venâncio
Hi, I have a problem with the topology checker that I had already reported in this ticket http://hub.qgis.org/issues/8095. However, I continue with the following problem. If I click on some of the errors in the list, when I make "New project", the last error that was clicked, do not disappear.

Re: [Qgis-user] Topology Rule

2011-11-02 Thread Paolo Cavallini
Il 02/11/2011 04:50, mharrop1980 ha scritto: > We are just looking at QGIS as a way of capturing new pipeline data for our > water network data. I'm wondering if its possible in QGIS to set certain > topology rules. I think this is a good candidate for a plugin. Most probably its development will

[Qgis-user] Topology Rule

2011-11-01 Thread mharrop1980
Hi, We are just looking at QGIS as a way of capturing new pipeline data for our water network data. I'm wondering if its possible in QGIS to set certain topology rules. For example, we currently use Intergraphs geomedia, and that enforces certain standards when capaturing data. For example, if we