[Qgis-user] Evaluation of data in two shapefiles

2017-04-18 Thread Anke zur Gölden
Hello, first of all thank you for taking me to the list. I have the following issue i would like to solve in QGIS. I have two different vector based layers. Both layers are nearly similiar and have coordinates, attributes etc. and based on LineString In the first layer i would like to select a

Re: [Qgis-user] Join multiple Linestrings to single Linestring

2017-04-18 Thread David J. Bakeman
On 04/18/2017 02:17 AM, fuenfer-koenigstein.benja...@swm.de wrote: > Hi there, > > I want to merge multiple linestrings with same start/endpoint to a single > linestring (all lines within one layer). As I use a PostGIS source with > geometry type linestring, it is important that the new geometry

[Qgis-user] QGIS Loads Black Screen For PostGIS Out-Db Raster Data

2017-04-18 Thread Osahon Oduware
Hi All, I have an out-db raster on PostGIS which I tried to load in QGIS (v 2.14.12-Essen) utilizing the DB Manager to establish a connection. I could view the raster table, but when I try to "Add to canvas" it displays a black screen instead of the raster image. I would be glad if someone could

[Qgis-user] General question about best approach

2017-04-18 Thread phi73
Hello i have a very general question: I am becoming more and more familiar with QGIS and thinking about to run some own analysis. Now i am not sure how to go on the best. The key issue is that i have data in two different layers (a link with an attribute) and i want to compare them (if similar

Re: [Qgis-user] LRS (Linear Referencing System Plugin)

2017-04-18 Thread Werner Macho
Hi! I never got that deep into LRS but to my knowledge you can include points that are "near" a line and reference them. While Qchainage is strictly bound to measure distances along a feature. On Tue, Apr 18, 2017 at 2:18 PM, Tyler Veinot wrote: > Werner; > I thought

Re: [Qgis-user] LRS (Linear Referencing System Plugin)

2017-04-18 Thread Tyler Veinot
Werner; I thought the LRS plugin was an upgrade from QChainage, did I get that reversed? Tyler On Tue, Apr 18, 2017 at 9:12 AM, Werner Macho wrote: > Hi! > > Just out of curiosity - would the qchainage plugin be enough for you? > > regards > Werner > > On Tue, Apr 18,

Re: [Qgis-user] LRS (Linear Referencing System Plugin)

2017-04-18 Thread Werner Macho
Hi! Just out of curiosity - would the qchainage plugin be enough for you? regards Werner On Tue, Apr 18, 2017 at 2:10 PM, Tyler Veinot wrote: > Hello; > Has anyone used the Linear Reference System Plugin in QGIS aka LRS Plugin? > I would like to display events as points

[Qgis-user] LRS (Linear Referencing System Plugin)

2017-04-18 Thread Tyler Veinot
Hello; Has anyone used the Linear Reference System Plugin in QGIS aka LRS Plugin? I would like to display events as points and lines based on measured distances along a linear feature. I can get lines working with an event table with; Route_ID, Measure_From, Measure_To fields but I cannot seem to

Re: [Qgis-user] New layer from current view

2017-04-18 Thread Phil (The Geek) Wyatt
Hi Pat, · select just the parts of the current layer that you want to save (CTRL and select the parts) · right click on the layer name and save as · tick the box for 'save only selected features' Cheers - Phil From: Qgis-user

Re: [Qgis-user] New layer from current view

2017-04-18 Thread Fuenfer-Koenigstein.Benjamin
Hi Pat, do you want to clip your layer to current canvas extend? You can do that by creating a new (temporary) polygon layer, create a rectangle that represents your canvas extend and use Vector -> Geoprocessing Tools -> Intersection. Maybe not the most elegant way but should work.

Re: [QGIS-it-user] Non abbassiamo la guardia

2017-04-18 Thread Luca Mandolesi
Se ho capito bene hanno proprio azzerato le risorse per le licenze e sono migrati non considerando il fatto di investire sull'opensource...è il punto cruciale del capire FREE != GRATIS. Ho sollecitato più volte l'argomento ma senza esiti. L'unico risultato è stato portarli verso QGis e ci sono

[Qgis-user] Join multiple Linestrings to single Linestring

2017-04-18 Thread Fuenfer-Koenigstein.Benjamin
Hi there, I want to merge multiple linestrings with same start/endpoint to a single linestring (all lines within one layer). As I use a PostGIS source with geometry type linestring, it is important that the new geometry is still linestring and not multilinestring type. "Merge selected

[Qgis-user] New layer from current view

2017-04-18 Thread phi73
Hello how can i create a new layer from current view. I.e. e layer which is just a part of the original layer? thx pat ___ Qgis-user mailing list Qgis-user@lists.osgeo.org List info: https://lists.osgeo.org/mailman/listinfo/qgis-user Unsubscribe:

Re: [QGIS-it-user] Non abbassiamo la guardia

2017-04-18 Thread Paolo Cavallini
Il 18/04/2017 08:05, Luca Mandolesi ha scritto: > Provincia 20.000 € ogni 3 anni di licenze per le basi Gis io 5000 > euri per la stessa architettura in 10 anni... dopo 10 anni che glielo > avevo proposto pare stiano migrando a Qgis ... Reinvestendoci una parte di quei 20k? Saluti. --

Re: [QGIS-it-user] agganciare database vb ad qgis

2017-04-18 Thread Luca Mandolesi
Che male che vada ti porti i dati su libreoffice e ti fai un report per le tabelle lineari... oppure scriptino python e reportlab e il.pdf è pronto!! Il 17 apr 2017 7:06 PM, "Luca Lanteri" ha scritto: > Ciao matteo. > Se vuoi integrare il tuo database in qgis ti conviene

Re: [QGIS-it-user] Non abbassiamo la guardia

2017-04-18 Thread Luca Mandolesi
Provincia 20.000 € ogni 3 anni di licenze per le basi Gis io 5000 euri per la stessa architettura in 10 anni... dopo 10 anni che glielo avevo proposto pare stiano migrando a Qgis ... My2Cents Luca Il 17 apr 2017 5:21 PM, "Marco Spaziani" ha scritto: > ...così,