count the segment-span-on-chromosome event types.

Critical to this function is mark_segs_chromosome_span(). It is important to read and understand that function and its arguments.

Usage

extract_segment_position_feature(
  segs_df,
  sample_col = "cell_id",
  annotate_input = FALSE,
  return_matrix = FALSE,
  ...
)

Arguments

segs_df

dataframe of CN segments

sample_col

string. Name of the column with cell_id/other sample name

annotate_input

boolean. return input dataframe annotating each segment.

return_matrix

boolean. Return a cell-by-feature matrix of counts.

Value

tibble/dataframe of counts

Details

This function basically just calls mark_segs_chromosome_span() and summarizes the results. Arguments can be passed to that underlying function. Passing no arguments means you are happy with the defaults. See mark_segs_chromosome_span() to understand what the defaults are.