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How to add popup in a folium map matching a loop format?

I have a folium map code (python) working in a loop mode, the following code works well except that the popup insert does not work. (database columns : "Latitude", "Longitude", &...
  • 11
3 votes
2 answers
184 views

How to create non spatial index for geopackage data

I know QGIS/GDAL can create a spatial index for data in a geopackage. But what about non spatial data, how do I create an index for a non spatial data column using QGIS/GDAL for a geopackage data set?
4 votes
1 answer
102 views

Getting index of selected rows in QGIS Field Calculator

Suppose I make a selection on some layer and I want to apply some function on only those records. I know there's a box you can check in the Field Calculator for this, but is there a function/...
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