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ggraph (version 2.1.0)

layout_tbl_graph_eigen: Place nodes according to their eigenvalues

Description

This layout is based on the idea of spectral layouts where node coordinates are calculated directly by decomposing a matrix representation of the graph and extracting the eigenvectors.

Usage

layout_tbl_graph_eigen(
  graph,
  type = "laplacian",
  eigenvector = "smallest",
  circular = FALSE
)

Value

A data.frame with the columns x, y, circular as well as any information stored as node variables in the tbl_graph object.

Arguments

graph

A tbl_graph object

type

The type of matrix to extract the eigenvectors from. Either 'laplacian' or 'adjacency'

eigenvector

The eigenvector to use for coordinates. Either 'smallest' or 'largest'

circular

ignored

Author

The underlying algorithm is implemented in the graphlayouts package by David Schoch

See Also

Other layout_tbl_graph_*: layout_tbl_graph_auto(), layout_tbl_graph_backbone(), layout_tbl_graph_centrality(), layout_tbl_graph_circlepack(), layout_tbl_graph_dendrogram(), layout_tbl_graph_fabric(), layout_tbl_graph_focus(), layout_tbl_graph_hive(), layout_tbl_graph_igraph(), layout_tbl_graph_linear(), layout_tbl_graph_manual(), layout_tbl_graph_matrix(), layout_tbl_graph_partition(), layout_tbl_graph_pmds(), layout_tbl_graph_stress(), layout_tbl_graph_treemap(), layout_tbl_graph_unrooted()