[GIS] Counting buffer overlap in QGIS

bufferqgis

For my thesis I'm modeling the identification of recreation areas.
Therefore, there has been a survey where people were asked to specify where they recreate. They had to indicate this place on a map and give a radius. Now I have to analyse which areas were most visited, and afterwards use the data to give a weighted rating with the travel distance.

So, I use QGIS to Buffer the data points by using the given radius. Now, I want to calculate for every point in the country how many times it was visited.

Any thoughts how to do this in QGIS?

Best Answer

You could use the Intersect tool (Vector > Geoprocessing Tools > Intersect) on the buffers and then to find the number of intersections it would simply be the total number of attributes - the number of points.