[Qgis-user] Loading and displaying NDS (Navigation Data Standard // SQLlite)?

Good afternoon, On qgis 3.4 (windows), i would like to load and display NDS data (attributs and geometry). I succeed in loading NDS data sample from openlanemodel : http://www.openlanemodel.org/#download Via the qgis DB manager, we can see the content of the DB/table. We can see a column called

Re: [Qgis-user] qgis/postgis : flow map

So, i succeed in executing the query without error message. The query generates a temp postgis layer linear. I attach the SS below showing the qgis canvas But i have always a problem regarding the GROUP BY...i would like to do a GROUP BY

Re: [Qgis-user] qgis/postgis : flow map

Thanks...so...i did a cast from STRING to BIGINT for my X/Y (x/yhome and x/ywork). And i executed this query : create table test as select st_makeline(st_makepoint(entrants_only.x_resi,entrants_only.y_resi),st_makepoint(entrants_only.x_tr,entrants_only.y_tr)) as

[Qgis-user] qgis/postgis : flow map

Good morning, I have to do flow map (home->working place) for my area of interest (28 french cities). I get a database .dbf created by a french institute. I imported it into postgres/postgis. One row = 1 people. My table is composed by several fields : id (primary key) codgeo_res: residence

Re: [Qgis-user] qgis atlas : set raster images 's contrast ?

Indeed, i just check it with qgis 2.9 dev...it works well with option "updates canvas"...thank you for your usefull reply. -- Sent from: http://osgeo-org.1560.x6.nabble.com/QGIS-User-f4125267.html ___ Qgis-user mailing list Qgis-user@lists.osgeo.org

Re: [Qgis-user] qgis atlas : set raster images 's contrast ?

Hello, thank ou for your usefull reply. Indeed, i just check the option called "updated canvas" via qgis dev 2.9 from . it works well... -- Sent from: http://osgeo-org.1560.x6.nabble.com/QGIS-User-f4125267.html ___ Qgis-user mailing list

[Qgis-user] qgis atlas : set raster images 's contrast ?

Good evening, I'm working with qgis 2.18(windows) and the usefull atlas tools. My covering layer is a polygon layer (20 features). My atlas template is composed by 4 map elements representing different images raster (3 multibands). I use the option proposed in the tab called "object property" to

[Qgis-user] Principal Component Analysis ?

Good afternoon, i'm working on windows with several opensource tools (qgis, otb, grass...), I generated several OTB texture indices. Now, i want to evaluate the information 's redundancy thanks to a Principal Component Analysis. => Is it possible to do that with some opensource tools (otb?

[Qgis-user] Qgis atlas : automate the import of graphics (curves)?

Good afternoon, I'm working on qgis 2.18 (windows). i often use the atlas generation tool. But for a sepecific study, i would very much like to be abble import within the composer not only map objects, but also graphics (curves) automatically. Would some people advise a way to do that? I am

[Qgis-user] Convert vector3D to shp?

Hello, I have a little question. I succeed in generating with grass vector 3D layer. I would like now export it to shapefile3D. Do you know how to do that? Thanks. -- View this message in context: http://osgeo-org.1560.x6.nabble.com/Convert-vector3D-to-shp-tp5094175.html Sent from the

[Qgis-user] Extraction 3D vectors ridges/Thalweg from raster DEM ?

Dear all, From my Raster DEM, i would like extract Thalweg and Drainage divide (ridges) 's 3D vectors. According to you, is it possible to do that with qgis? In advance, Thank you. Regards. -- View this message in context:

[Qgis-user] Add a vector from CSV file : locating error

Dear all, I received an approximate AOI (surface) cordinates in DD MM SS located in Ceylan (Sri Lanka): 09°52’16”N 81°53’32”E 05°53’42”N 79°30’28”E 09°52’16”N 79°30’28”E 05°53’42”N 81°53’32”E I would like import these coordinates into qgis in order to create a vector. So i have converted those

[Qgis-user] Qgis Profile tool : 3 little questions.

Hello, I tested with qgis 2.0 the Qgis profile l tool in order to generate profiles from several DEMs raster. 1/ In order to optimize the vizualization i would like edit the lines 's style on the profile. For instance i would like replace the default line (__) by this one

[Qgis-user] DEM : Point cloud DEM fusion?

Dear all, I have two Points clouds DEM. One of them is our altimetric reference (LIDAR). The other one is our DEM data that we would like improve thanks to the lidar values. So we would like generate a raster DEM in fusioning those 2 points cloud DEM. According to you, is there possible to do

Re: [Qgis-user] Qgis/Postgis : impossible to open a project

Hello, So. In the folder C:\Program Files\PostgreSQL\9.1\share, i have a file called pg_hba.conf.sample. Please find below the raw sentences : -- # IPv4 local connections: hostall all 127.0.0.1/32@authmethod@ # IPv6 local connections:

Re: [Qgis-user] Qgis/Postgis : impossible to open a project

Hello, I paste below the usefull sentences from my postgresql.conf: -- listen_addresses = '*' # what IP address(es) to listen on; # comma-separated list of addresses; #

Re: [Qgis-user] Qgis/Postgis : impossible to open a project

project thnks to an editor. And i notice one sentence probably interesting: datasourcedbname='world' host=localhost port=5432 user='image' password='cactus' sslmode=disable key='gid' srid=0 type=POINT table=world_capitals (the_geom) sql=/datasource So i tried to edit this line. I replaced host

[Qgis-user] Qgis on Debian 7-2.0 PowerPcG5?

Hello, I installed on my power pc G5 Debian 7-2.0. According to you is it possible to use qgis ? If it s the case, could yo tell me how to install qgis? In advance, thank you. Regards. IMAGE. -- View this message in context: http://osgeo-org.1560.x6.nabble.com/Qgis-on-Debian-7-2-0

[Qgis-user] Qgis : synchronized view for photo-interpretation?

Hello, We have to do a photo-interpretation project. We have to display simultaneously TWO data : one raster raw data (to capture vector features from) + another raster data to assist in the interpretation. So we would like divide classic qgis interface into 2 views. Indeed we would like display

Re: [Qgis-user] Qgis : synchronized view for photo-interpretation?

Caro Paolo, Grazie.It's wonderful. Qgis becomes foolproof. -- View this message in context: http://osgeo-org.1560.x6.nabble.com/Qgis-synchronized-view-for-photo-interpretation-tp5083657p5083664.html Sent from the Quantum GIS - User mailing list archive at Nabble.com.

[Qgis-user] qgis 2.1 : how to load postgis raster ?

Hello, Compliments for qgis 2.0 release. I would like load postgis raster data with qgis. But i can't find the usefull extension. Before with qgis 1.8 there was an extension called gdal postgis raster loader. Could you throw light for me. Regards. Laurent Celati. -- View this message

[Qgis-user] installing qgis-dev2.1.0-9 : error message

Dear all, I would like install qgis-dev2.1.0-9 from installer osgeo4w (advance install). But i have an error message saying : Mount : Acces denied... According to you, why i have this error message? Thank you very much for your help. ~IMAGE~ -- View this message in context: http://osgeo

[Qgis-user] gdal 1.10 with qgis 2.0?

Hello, I just downloaded qgisdev 2.1.0Master. I though this version had been developped with gdal 1.10. But i notice that the gdal version is still : 1.9.2 Could you throw light for me? Thanks. Regards. ~IMAGE~ -- View this message in context: http://osgeo-org.1560.x6.nabble.com

[Qgis-user] projection ETRS89 : how to shift the longitude/latitude toward saudi arabia?

Hello, i would like use a lambert conformical conic. I though at EPSG 3035 ETRS89LAEA. But this one is centered on europe. I woulk like center this projection on Saudi arabia. How to do that with qgis? Could you throw light for me? With kind regards. -- View this message in context:

[Qgis-user] Qgis : how to define Congo 1960 Pointe noire?

Hello, i would like define in qgis this following projection with 6 parameters : http://georepository.com/datum_6282/Congo-1960-Pointe-Noire.html 1/ Why this projection seems no defined in qgis? 2/ How to define this projection in qgis? Thanks. -- View this message in context:

[Qgis-user] Reprojection : error message

(utm M'porakolo)! *i defined also this same projection in qgis 1.9dev thanks to new tool for raster : Right click and Save as... But when i try to load my projection via this interface, an error message appears (cf. image below). Could you trow light for me? Regards. http://osgeo-org.1560.x6

[Qgis-user] multitemporal coastlines analysis:operations with multilines vectors?

Dear all, I 'am working on coastline 's dynamic at different periods. For each period and from satellite coverages i captured multilines shapefiles representing the coastlines. Now i would like evaluate caracterize the spatio-temporal evolution. According to you, is there a tool in qgis in

[Qgis-user] multitemporal coastlines analysis:operations with multilines vectors?

Dear all, I 'am working on coastline 's dynamic at different periods. For each period and from satellite coverages i captured multilines shapefiles representing the coastlines. Now i would like evaluate caracterize the spatio-temporal evolution. According to you, is there a tool in qgis in

[Qgis-user] Error message : Scipy in my qgis python path

Hello, When i open qgis 1.8 on my windows station, i have a error message sayin : Please install scipy (http://scipy.org) in your Qgis python path. I re-installed the software but i have always this message. Moreover, when i try to install such extensions (like stats for instance), this

[Qgis-user] Geostats tool (bathymetry)

Dear all, I have 2 bathymetric data : one raster (generated by a black box from an image satellite Kompsat2 multispectral) AND a vector data (our reference) with a field informing bathymeric values. So we would like comparate these 2 data with a geostats tool. Is there a tool in qgis to do

Re: [Qgis-user] Geostats tool (bathymetry)

Hello, Following to my previous message, i want to clarify one thing regarding my reference vector data (ponctual). I can rasterize it if it's necessary. -- View this message in context: http://osgeo-org.1560.x6.nabble.com/Geostats-tool-bathymetry-tp5067105p5067112.html Sent from the Quantum

[Qgis-user] Automatic vectorisation ?

Hello, Is there a tool in qgis in order to generate automatically vector from an image file? (with Grass? Taudem? Saga? Gdal? Sextante? Other tools? ) Thank you. Regards. -- View this message in context: http://osgeo-org.1560.x6.nabble.com/Automatic-vectorisation-tp5066114.html Sent from

Re: [Qgis-user] Automatic vectorisation ?

Hello, Sorry but could you explain to me the meaning of TD ? Thanks. -- View this message in context: http://osgeo-org.1560.x6.nabble.com/Automatic-vectorisation-tp5066114p5066117.html Sent from the Quantum GIS - User mailing list archive at Nabble.com.

[Qgis-user] Georeferencing questions

Hello, 1/ I often have to georeference old scan maps. And it would be really convenient to display a geographic and/ cartograhic grid in georeferencing interface. Is it possible to do that? 2/ I would like informations regarding MapSheetAutogeoref plugin. Could you explain to me the utility

Re: [Qgis-user] hydro-flatenning process ?

Hello, Thank you for your reply. In fact, i d' like a tool to flatten waterway areas 's values on my DEM. Moreover I would like define an hydrologic topology on my DEM. Each cellul of my raster should have a topologic component. Do you know if there is a specific tool to do that? Thank you

[Qgis-user] Qgis/Postgis : impossible to open a project

Hello, My windows 7 station hosts a postresql/postgis server (9.1). On this station i succeed in saving a qgis (1.8) project with several postgis layers (vector). I save this qgis project on our network. So i thought to be abble to open this project from anyelse station. But when i try to do

[Qgis-user] hydro-flatenning process ?

Hello, From a dem file (breaklines), i would like apply hydro-flatenning process. Is it possible to do that with qgis? Thanks. Regards. -- View this message in context: http://osgeo-org.1560.x6.nabble.com/hydro-flatenning-process-tp5065093.html Sent from the Quantum GIS - User mailing list

[Qgis-user] How to start qgisDev 1.9?

Hello, i have downloaded qgisDev 1.9 from OSGeo4w-setup. But how to start it? It is not visible via : Start- OSGEO folder. Have you got any idea? Thanks; -- View this message in context: http://osgeo-org.1560.x6.nabble.com/How-to-start-qgisDev-1-9-tp5056926.html Sent from the Quantum GIS

[Qgis-user] Georeferencing problem

Hello, I would like georeferencing a scan image with 4 points. I send you 2 SS : one representing the georeferencer window and a 2nd representing the image_georef generated. Why there is a shift beteween my points and the image generated? Thanks. http://osgeo-org.1560.x6.nabble.com/file

[Qgis-user] Buffer with qgis : wgs84/mercator world?

Hello, i would like generate a buffer (20kms) around my shapefile (line). In a 1st time, i tied to do that with wgs84 parameters (for the layer project). But the result was a big circle. In 2 2nd time, i converted my raw shapefile into wgs 84 mercator world. I entered this value for

Re: [Qgis-user] Buffer with qgis : wgs84/mercator world?

Hello, Thank you for your reply. But sorry i do not really understand. Could you make explicit please? What do you understand by 'geography'? I just make a new test with world mercator wgs84 also and the result of the buffers are always big circle . So i suppose that the unity is

Re: [Qgis-user] Buffer with qgis : wgs84/mercator world?

Thank you. I just tried a test to generate a buffer 20 meters from my linear shp(with pseudo mercator). It works. But when i measure, the buffer is not to 20 meters but 12/14 meters. Could you just make a quick test on your side please? Via the interface called Buffer i have entered those

Re: [Qgis-user] Buffer with qgis : wgs84/mercator world?

Hi Marco. Thank you. But my data is a big very long corridor from Berlin to Beijing...;-) -- View this message in context: http://osgeo-org.1560.x6.nabble.com/Buffer-with-qgis-wgs84-mercator-world-tp5052504p5052546.html Sent from the Quantum GIS - User mailing list archive at Nabble.com.

[Qgis-user] Qgis 1.8 with gdal 1.10 (windows) ?

Hello, Gdal 1.10 seems to be release. Is it possible to use gdal 1.10 with qgis (1.8)? May be is there a way via installer osgeo4w-setup (advanced install) ? Thank you. Regards. -- View this message in context:

[Qgis-user] Qgis 1.8 with gdal 1.10 (windows) ?

Hello, Gdal 1.10 seems to be release. Is it possible to use gdal 1.10 with qgis (1.8)? May be is there a way via installer osgeo4w-setup (advanced install) ? Thank you. Regards. -- View this message in context:

[Qgis-user] Qgis : display Postgis Raster as a filesystem ?

Hello, I have imported into my postgis db a filesystem raster (with -R optional parameter). I thought the path of the raster has been stored in the database. I do not succeed in displaying this table via Qgis. Could you throw light for me? Regards. IMAGE. -- View this message

[Qgis-user] Qgis 1.8 with gdal 1.10

Hello, As you know, gdal 1.10 will release as version stable 2012/12/31. Could you tell me when gdal 1.10 will be available and selectable with qgis 1.8 (via osgeo4w for instance) ? Thank you to throw light for me. With kind regards. IMAGE -- View this message in context: http://osgeo-org

Re: [Qgis-user] How to use GDAL trunk 1.10dev with Qgis 1.8 ?

Hello, Thank for your replies. Like Mr. Jost, i wonder why there is a gdal-dev package, version 1.8pre-6 (via Osgeo4w-setup) it would be possible to upgrade it to the last version called 1.10.0? Personally, it would be very valuable could this possibly avoid a compilation of two software.

[Qgis-user] Compilation of Qgis 1.8 with gdal svn (Windows7_64bits)

is really the easiest and most viable? 2/Could you give me details in order i succeed in creating the batch file. 2/How to ensure that the building take into account the gdal svn that i have already compiled? In advance, thank you to throw light for me. With kind regards. IMAGE