Using the UMAP dimensionality reduction algorithm as a graph layout
Usage
layout_with_umap(g, pivots = NULL, ...)
layout_igraph_umap(g, circular, ...)
Value
matrix of xy coordinates
Arguments
g
igraph object
pivots
if not NULL, number of pivot nodes to use for distance calculation (for large graphs).
...
additional parameters for umap. See the ?uwot::umap for help.
circular
not used
Author
David Schoch
Details
The layout_igraph_* function should not be used directly. It is only used as an argument for plotting with 'igraph'. UMAP can be tuned by many different parameters. Refer to the documentation at https://github.com/jlmelville/uwot for help
References
McInnes, Leland, John Healy, and James Melville. "Umap: Uniform manifold approximation and projection for dimension reduction." arXiv preprint arXiv:1802.03426 (2018).