How to represent SVG polygon in HTML using deffinition coming from POSTGIS ST_AsSVG function Question: In my django app I have postgis database. I tried to get a polygon as a SVG, so I could represent that polygon in HTML using the SVG standard. I use the following query: SELECT ST_AsSVG(geom) from country_limit cl where …
ValueError: Query missing geometry column 'geom' Question: I am trying to count the area of the area that is less than 500 units away from the shortest line connecting factory A and station B. I am trying to query the PostGIS spatial database in Python, but I get an error: ValueError: Query missing geometry column …
I am getting: No function matches the given name and argument types when executing poytgis function with psycopg2 Question: I am trying to execute a function which comes from an extension (postgis) with psycopg2. import psycopg2 AFRICA = "africa" ANTARCTICA = "antarctica" ASIA = "asia" AUSTRALIA_OCEANIA = "australia-oceania" CENTRAL_AMERICA = "central-america" EUROPE = "europe" NORTH_AMERICA …
Python script to run FME workbench Question: I have more than 500 xml files and each xml file should processed on FME workbench individually (iteration of FME workbench for each xml file). For such a propose i have to run a python file (loop.py) to iterate FME workbench for each xml file. The whole process …
GeoDjango on Windows: "Could not find the GDAL library" / "OSError: [WinError 126] The specified module could not be found" Question: I’ve been trying to setup my windows computer such that I can have a local postgreSQL with PostGIS extension. With this installed I hope to be able to create a project with geodjango locally …
