[Qgis-user] QEP 227: Add helper hooks to common Python geo libraries (shapely, numpy, pyproj)

2021-05-25 Per discussione Nyall Dawson
Hi all, Please see https://github.com/qgis/QGIS-Enhancement-Proposals/issues/227 for a newly filed QEP concerning adding convenient helper methods to interface PyQGIS with common external spatial libraries, including shapely, pyproj and numpy. Discussions and comments are welcome on the QEP

Re: [Qgis-user] Assistance required

2021-05-25 Per discussione Ujaval Gandhi
Do it in 2 steps. 'Extract by Location' form Processing Toolbox and use 'Disjoint' predicate with the buffer layer, and then do 'Random Selection' [image: Logo] Ujaval Gandhi Spatial Thoughts mobile: +91-8095684687 email: uja...@spatialthoughts.com [image: LinkedIn

[Qgis-user] Assistance required

2021-05-25 Per discussione Frances Cornelius
To whom it may concern I would like to randomly select points, but exclude the buffered zone of the road. I've tried a couple of things and nothing seems to work. With best regards Frances ___ Qgis-user mailing list Qgis-user@lists.osgeo.org List

Re: [Qgis-user] Aerial photo dates in legend without RGB patches?

2021-05-25 Per discussione Michael Dufty
Hi Kirk, I just want to display the date in the legend. Happy to add it manually for each layer by editing the layer name or any other method. Applies equally to aerials I've produced myself, purchased, been supplied by a client or linked to a server. Assuming I know the date, how can I

Re: [Qgis-user] Aerial photo dates in legend without RGB patches?

2021-05-25 Per discussione info
Hi Michael, Well, you could try the "Layer Tree Image Legend Widget" plugin available from (1). Basically if you have an image (png or jpg) of the raster 'date' you can display it in the layer legend. Note that with QGIS 3.18, the "huge useless R G B legend"

Re: [Qgis-user] Aerial photo dates in legend without RGB patches?

2021-05-25 Per discussione Kirk Schmidt
Hi Michael: Just to be clear, these are your own georeferenced aerial photo's or professionally produced ortho photo's (as opposed to satellite imagery).  If so, where would the date field come from, the name of the image files or perhaps embedded in the geotiff header (if using this file

[Qgis-user] Aerial photo dates in legend without RGB patches?

2021-05-25 Per discussione Michael Dufty
Has anyone got a good solution to display aerial photo dates in the legend? I can change the name of the layer, but then it displays a huge useless R G B legend. Is there any way to turn this off? Setting the patch size to 0 doesn't seem to be possible for local images, although it does work

Re: [QGIS-it-user] sviluppare codice con librerie pyqgis in pycharm

2021-05-25 Per discussione Giacomo Fontanelli
Ciao Matteo credo di aver risolto sia per pyCharm che per Spyder Per quanto riguarda il primo la faccenda è un po' complicata e non molto intuitiva. In pratica bisogna crearsi un nuovo ambiente virtuale con un interprete dedicato al quale aggiungere i percorsi

Re: [Qgis-user] How to identify UTM zone

2021-05-25 Per discussione Nicolas Devaux - Supagro
Hi all, I like to use epsg.io website to identify unknown coordinate system. I really like the way you can identify specific points of interest on a map and how you can check its coordinates with different SCR... Very usefull Nicolas Devaux Gis teacher Le 24/05/2021 à 14:30, jean Lukusa a

Re: [QGIS-it-user] sviluppare codice con librerie pyqgis in pycharm

2021-05-25 Per discussione matteo
Ciao Giacomo, premetto che non ho mai usato pycharm, ma credo che il problema che stai cercando di risolvere sia lo stesso per qualsiasi IDE che intendi utilizzare, ovvero impostare il path corretto delle librerie di pyqgis dentro l'ide. Forse avrai già visto questo, anche se per Windows: