I was very interested to see if this was possible with qgis expressions and
symbology, and I got it to work with surprisingly little effort, albeit
with some issues [1].
I simply used the rule based symbology to highlight the relevant features
using an expression [2].
The expression I used was as
I need a tool that allows me to draw a line and that at the same time
highlights points within a certain distance (for example 40 meters).
I have a map with hundreds of points, I would like when I draw a line what
is nearby will light up.
There is a specific tool to do this or a simple "magnet" fun
