Re: [Qgis-user] Linear referencing in QGIS

2016-09-07 Thread RĂ©gis Haubourg
Hi All, I've been using linear referencing extensively here to produce european reference datasets of water bodies. Postgis works just fine and fast. What I have been missing, and average users probably miss that too, is: - A tool to "calibrate" a route from data, points, or lines: Currently LRS

[Qgis-user] Problems with the construction of tiles to leaflet

2016-09-07 Thread massimiliano crea
I am creating a map that I have to export tiles to leaflet. I tried first with qtiles but the labels do not fit between the various tiles, then I tried with TileMill to load the layers but exporting Mbtiles I noticed that the areas referred to zoom does not correspond with each other, and

Re: [Qgis-user] Linear referencing in QGIS

2016-09-07 Thread Neumann, Andreas
Hi, Yes, I know about LR expressions in the current master versions. So one could visualize the events table through a virtual geometry column - would that work? I will forward all this information to my friend. Greetings, Andreas On 2016-09-07 15:34, Matthias Kuhn wrote: > Hi

Re: [Qgis-user] Linear referencing in QGIS

2016-09-07 Thread Matthias Kuhn
Hi Andreas, In QGIS 2.18 / QGIS 3.0 this should be possible via expressions: https://github.com/qgis/QGIS/commit/e110ba7d54b0ac7d3f63e8ed7eaebb2845f9f38c Best regards Matthias On 09/07/2016 02:24 PM, Neumann, Andreas wrote: > Hi, > > A friend of mine asked me if QGIS can do linear referencing

Re: [Qgis-user] Linear referencing in QGIS

2016-09-07 Thread Paolo Cavallini
Il 07/09/2016 14:47, Neumann, Andreas ha scritto: > Hi Paolo, > > Thanks - it looks quite powerful. And yes - they would use it with > Postgis data. > > Can one also create point or linear events interactively in QGIS? I did > not see this in the description of the plugin. I see that one can

Re: [Qgis-user] Linear referencing in QGIS

2016-09-07 Thread Neumann, Andreas
Hi Paolo, Thanks - it looks quite powerful. And yes - they would use it with Postgis data. Can one also create point or linear events interactively in QGIS? I did not see this in the description of the plugin. I see that one can query measurements in the "Localize tab" and that an events table

Re: [Qgis-user] Linear referencing in QGIS

2016-09-07 Thread Paolo Cavallini
Il 07/09/2016 14:24, Neumann, Andreas ha scritto: > Hi, > > A friend of mine asked me if QGIS can do linear referencing - e.g. > symbolizing road data speed limits along a road, lets say from km 0 to > 0.76 there is a limit of 50 km/h, from 0.76 to 1.23 there is 80 km/h > limit, etc. > > The

[Qgis-user] Linear referencing in QGIS

2016-09-07 Thread Neumann, Andreas
Hi, A friend of mine asked me if QGIS can do linear referencing - e.g. symbolizing road data speed limits along a road, lets say from km 0 to 0.76 there is a limit of 50 km/h, from 0.76 to 1.23 there is 80 km/h limit, etc. The idea is to symbolize these road segments without having to actually