Function to create a fixed radius nearest neighbor graph, implemented with DBSCAN
Usage
createFixedRadiusNNGraph.Region(
object,
eps,
representation = "spatial",
query = NULL,
name = NULL,
...
)
Arguments
- object
A Region object
- eps
The radius
- representation
The name of the representation, with associated cell embeddings, to be used to compute
the frNN graph
- query
Optional: another dataset to compute neighbors with
- name
The NN graph name.
- ...
Additional arguments passed to dbscan::frNN()
Details
Fixed-radius nearest neighbor graphs compute all the edges for each node within
a certain distance radius. Thus, unlike K nearest neighbors, each node can have
a variable number of neighbors.