Function to calculate gene signature enrichment scores per spatial position using an enrichment test.

createSpatialEnrich(...)

Arguments

...

Arguments passed on to runSpatialEnrich

gobject

Giotto object

enrich_method

method for gene signature enrichment calculation

sign_matrix

Matrix of signature genes for each cell type / process

expression_values

expression values to use

reverse_log_scale

reverse expression values from log scale

min_overlap_genes

minimum number of overlapping genes in sign_matrix required to calculate enrichment (PAGE)

logbase

log base to use if reverse_log_scale = TRUE

p_value

calculate p-value (default = FALSE)

n_times

(page/rank) number of permutation iterations to calculate p-value

rbp_p

(rank) fractional binarization threshold (default = 0.99)

num_agg

(rank) number of top genes to aggregate (default = 100)

max_block

number of lines to process together (default = 20e6)

top_percentage

(hyper) percentage of cells that will be considered to have gene expression with matrix binarization

output_enrichment

how to return enrichment output

name

to give to spatial enrichment results, default = PAGE

verbose

be verbose

return_gobject

return giotto object

See also