Create groups according to spatial contiguity?
121213
Clustering neighboring points inside ArcGIS Desktop?
128196
Conditional Gathering of lists
2060
How do I create group data in a category with more than and less than in R?
149380
Drawing CountryData groups
80381
Groups with "few" subgroups
123065
Pretty way to group elements at odd and even positions
59898
Elementary manipulation with elements of group
43433
Account for spatial autocorrelation with a binomial regression model
112754
Create grouping variable for consecutive sequences and split vector
73891
How to create an Atlas based on point attributes?
58630
Merging multiple SpatialPolygonDataFrames into 1 SPDF in R?
98571
Using Model to equally distribute points, spatially within known geometry using ArcGIS ModelBuilder?
18196
Grouping Negates Effect of \centering
113591
Making data points different sizes based on data using QGIS?
5502
Auto incrementing field based on groups within feature class?
91428
GroupBy a list of associations with their keys
57786
Superimpose grid on points, then aggregate points within each grid cell