Get data for alpha hull (internal) — get_hull_data • multienrichjam

Get data for alpha hull (internal)

get_hull_data(
  x,
  verbose = FALSE,
  hull_method = "alphahull",
  buffer = NULL,
  alpha = NULL,
  expand = 0.1,
  ...
)

Arguments

x: numeric matrix with x,y coordinates
verbose: logical indicating whether to print verbose output
hull_method: character string with the preferred hull method.
alpha: numeric passed to alphahull:ashape()
expand: numeric used to define alpha based upon coordinate range.
...: additional arguments are ignored.

Details

This function is intended for internal use by make_point_hull() and is exported for convenient re-use by other functions as relevant.

See also

Other jam utility functions: avg_angles(), avg_colors_by_list(), call_fn_ellipsis_deprecated(), cell_fun_bivariate(), collapse_mem_clusters(), colorRamp2D(), deconcat_df2(), display_colorRamp2D(), enrichList2geneHitList(), filter_mem_genes(), filter_mem_sets(), find_colname(), get_igraph_layout(), gsubs_remove(), handle_igraph_param_list(), isColorBlank(), make_legend_bivariate(), make_point_hull(), mem_find_overlap(), order_colors(), rank_mem_clusters(), rotate_coordinates(), subgraph_jam(), subset_mem(), summarize_node_spacing(), xyAngle()