Skip to main content

All Questions

Filter by
Sorted by
Tagged with
3 votes
1 answer
196 views

Showing density of vector layer with polygons inside boundaries of another in QGIS

In QGIS I've got one layer showing local authority boundaries across the country (UK), and another which shows polygons of particular sites across the whole country. Can I show the density of the ...
Pen's user avatar
  • 33
1 vote
1 answer
155 views

How can I transfer the values of a grid of smaller polygons to another grid with larger polygons in ArcGIS?

I have a population density grid containing 100x100m polygons. I would like to transfer the density values into an existing overlaying grid of larger polygons (250x250m). This might of course include ...
Sebastian's user avatar
6 votes
1 answer
1k views

Showing density of overlapping features via transparency in ArcMap?

Below is a famous map produced by the Facebook team, which shows the connections between their users. Where there are multiple overlapping features, the lines show more brightly, giving a clear ...
Stephen Lead's user avatar
  • 21.2k
9 votes
2 answers
8k views

Creating heat map or density map from stacked polygons in ArcMap?

I have a polygon shape file that has many overlapping features. Each feature represents an area used by polar bears. So some of the polygons overlap and some don't, and there are separate clusters of ...
Ghazam's user avatar
  • 161