Construct and Visualize TDA Mapper Graphs

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Documentation for package ‘mappeR’ version 2.0.2

• DESCRIPTION file.
• Package NEWS.

Help Pages

assemble_mapper_object	Construct mapper graph from data
check_in_interval	Get a tester function for an interval.
compute_tightness	Compute dispersion of a single cluster
convert_to_clusters	"Clustering" for ballmapper just means treating each bin as its own cluster.
create_1D_mapper_object	Run 1D mapper
create_balls	Make a cover of balls
create_ball_mapper_object	Run mapper using a trivial filter, a cover of balls, and no clustering algorithm.
create_bins	Create bins of data
create_clusterball_mapper_object	Run clusterball mapper
create_mapper_object	Create a mapper object
create_single_bin	Create a bin of data
create_width_balanced_cover	Generate an overlapping cover of an interval
cut_dendrogram	Cut a dendrogram in context
eccentricity_filter	Compute eccentricity of data points
get_bin_vector	Recover bins
get_clustered_data	Get data within a cluster
get_clusters	Perform the clustering step in mapper
get_cluster_sizes	Compute cluster sizes
get_cluster_tightness_vector	Compute dispersion measures of a list of clusters
get_edgelist_from_overlaps	Obtain edge list from cluster intersections
get_edge_weights	Calculate edge weights
get_hierarchical_clusters	Perform single-linkage hierarchical clustering and process dendrograms in a semi-global context.
get_overlaps	Get cluster overlaps
get_raw_clusters	Ship data off to the clustering goblins
get_tallest_branch	Find the tallest branch of a dendrogram
hierarchical_clusterer	Create a little dude to perform hierarchical clustering in a semi-global context using the hclust package.
is_in_ball	Get a tester function for a ball.
mapper_object_to_igraph	make igraph
next_triangular	Find which triangular number you're on
process_dendrograms	Cut many dendrograms in context
run_link	Perform agglomerative clustering on a single distance matrix.
subset_dists	Subset a distance matrix