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QGIS show WKT from attribute table What I use: geom_from_wkt( "WKT" ) example below shows <geometrie: LineStringZ> but the attribute table shows NULL EDIT I have a mysql table containing multiple columns and one of them is a WKT column When I load the table using layer - add layer - vector layer I choose Database and create my connection
Difference between notations of WKT format: POINT() and Point () After reviewing this thread Adding field with geometry in WKT format in QGIS I started to wonder about the difference between the WKT notations: 'POINT(276547 16725324 5477265 87268898)' and 'Point (
Where can I find the WKT standard or reference? I had a little confusion about the representation of a geometry as well-known-text (WKT) I was searching for the WKT Specs to search for the exact representation, but I did not find the Standard
qgis - Converting shapefile to WKT - Geographic Information Systems . . . The name of the wkt has inside the date and time of saving, so saving it many times, you will have many versions of the same file This could be useful to create animations of a carthographic working progress or to document the current status of a file Please, send a message to the list qgis-developer, especially if you find wktexport useful
Adding field with geometry in WKT format in QGIS With the following query it is possible to add a field with geometry in WKT format SELECT *, geom_to_wkt(geometry) AS wkt FROM "districts" The output Virtual Layer will maintain original geometry and all initial attributes including a new, namely "wkt" The alternative query will contain ST_AsText() parameter
python - Reading CSV with WKT column straight into a GeoPandas . . . The one-step approach I showed above feels a little janky: it relies on the assign command and then requires me to use the set_geometry command Is there a more direct way we can read a CSV file containing a WKT column straight into a GeoPandas GeoDataFrame in such a way that the WKT column gets automatically parsed?