Count cells in a cr_experiment

Count cells in a cr_experiment

Usage

cr_n_cells(experiment, by = NULL)

Arguments

experiment

A cr_experiment.

by

Optional character vector of grouping columns from the design or cells table. If NULL, returns total count.

Value

Either a scalar integer (no grouping) or a tibble with cell counts per group.

Examples

exp <- cr_example_experiment(seed = 1, n_cells_per_well = 10)
cr_n_cells(exp)
#> [1] 1068
cr_n_cells(exp, by = "treatment")
#> # A tibble: 6 × 2
#>   treatment      n_cells
#>   <chr>            <int>
#> 1 CompoundA_high     169
#> 2 CompoundA_low      181
#> 3 CompoundB          182
#> 4 CompoundC          173
#> 5 PosControl         175
#> 6 Untreated          188