Re: [Qgis-user] Bringing georeferenced rasters into QGIS

2019-04-03 Thread Patrick Dunford
The world file only contains the coordinates and pixel size information for a raster file that tell Qgis where to place it on the canvas and how wide to draw it. This information is in the coordinates of a particular CRS. The world file does not actually specify the CRS. The CRS is specified

Re: [Qgis-user] locating layer

2019-04-03 Thread Mike Flannigan
Thank you very much.  That "Type to locate" is very handy. I really needed to know about that. I owe you one. Mike On 4/3/2019 3:46 AM, DelazJ wrote: Hi Mike, You don't need to look for it or display it; it's there by default: the status bar is the bar at the bottom of the QGIS dialog,

Re: [Qgis-user] Bringing georeferenced rasters into QGIS

2019-04-03 Thread Nicolas Cadieux
Hi, Found this on https://www.gdal.org/frmt_various.html#WLD. “WLD -- ESRI World File A world file file is a plain ASCII text file consisting of six values separated by newlines. The format is: pixel X size rotation about the Y axis (usually 0.0) rotation about the X axis (usually 0.0)

Re: [Qgis-user] NTV2 Grid Shits

2019-04-03 Thread TYlerVeinot
I have no need to transform from ATS77 to NAD27 but it sounds like a good idea if one had to. I have 2 GSB Files PE7783V2.gsb from the GeoCalc Software designed by GeoNB for PEI to transform from ATS77 to NAD83 and NTv2.gsb which is a national gsb for going from NAD27 to NAD83. I came back to this

Re: [Qgis-user] Using python on qgis Forms

2019-04-03 Thread Raymond Nijssen
Hi Kyle! The python code to get all the id's looks like this: ids = [] for feat in iface.activeLayer().getFeatures(): ids.append(feat.id()) print(ids) Now you need to connect your button to a function containing the above code, something like:

[Qgis-user] Mapped Network Drives dropped in QGIS

2019-04-03 Thread Tyler Veinot
Hi All; I have a lot of data on a server so I have a number of networked drives assigned to drive letters (these don't change). However everytime I open QGIS I have to go and remap all my drives before opening any projects otherwise I get the handle bad layers dialog every time. I am wondering if

[QGIS-it-user] DataPlotly e grafici multipli

2019-04-03 Thread pierluigi de rosa
Cari utenti, sto utilizzando con soddisfazione il plugin DataPlotly di Matteo Ghetta, Creo dei grafici multipli sovrapposti verticalmente. Ho però necessità di fare uno zoom su una porzione di asse delle ascisse. Mi piacerebbe che i grafici fossero tra loro collegati, ovvero zommando il primo

Re: [Qgis-user] locating layer

2019-04-03 Thread DelazJ
Hi Mike, You don't need to look for it or display it; it's there by default: the status bar is the bar at the bottom of the QGIS dialog, showing coordinate box, scale, magnifier... point 5 of the outdated screenshot at

Re: [QGIS-it-user] Filtro layer geometrico e selezione per localizzazione spaziale

2019-04-03 Thread Martina Savarese
Però potrsti crearti un nuovo campo con la funzione aggregate che soddisfi la condizione di appartenenza al layer poligonali AND quella di un dato valore del campo voluto per poi filtrare sul nuovo campo che ti sei creato Martina Il giorno Mar 2 Apr 2019 22:26 Luca Bellani <

Re: [Qgis-user] Bringing georeferenced rasters into QGIS

2019-04-03 Thread Christine
QGIS understands *.jgw, *.tfw and *.wld. Never had a problem with that before. As I remember, newer ArcGIS ignore these worldfiles, if an ESRI specific file is present (.aux or so). So maybe the worldfiles are the problem - what doesn't matter in ArcGIS, but in QGIS. Regards, Christine --

Re: [Qgis-user] Bringing georeferenced rasters into QGIS

2019-04-03 Thread Stefan Giese
you should rename the world files to .wld and try it again. best regards stefan Mit freundlichen Grüßen Stefan Giese Projektleiter/Consultant --- Aufwind durch Wissen! Qualifizierte Open-Source-Schulungen bei der www.foss-academy.com

[Qgis-user] Bringing georeferenced rasters into QGIS

2019-04-03 Thread jmc
Hi, first post here. I am migrating an old project to QGIS to see how it handles my day to day work and have hit a snag. QGIS doesn't seem to recognise my world files. Generally these follow the following filename convention: XXX.jpg ---> XXX.jgw XXX.tif ---> XXX.tfw I have tried