Get PCA variances — pcaVariances • singleCellTK

Get PCA variances

Set PCA variances

pcaVariances(x, ...)

# S4 method for SCtkExperiment
pcaVariances(x)

# S4 method for SCtkExperiment
pcaVariances(x) <- value

Arguments

x	SCtkE object
...	other parameters
value	The DataFrame of pcaVariances

Value

A data frame of percent variation explained by each PC.

A SCtkExperiment object with the pcaVariances object set.

Examples

data("mouseBrainSubsetSCE")
pcaVariances(mouseBrainSubsetSCE)
#> DataFrame with 30 rows and 1 column
#>                percentVar
#>                 <numeric>
#> PC1     0.376778280679595
#> PC2    0.0875963271424538
#> PC3    0.0569427048789942
#> PC4    0.0351617720708411
#> PC5    0.0325555270275067
#> ...                   ...
#> PC26   0.0115455313977834
#> PC27    0.010417876363479
#> PC28  0.00964415338175974
#> PC29  0.00895702448717734
#> PC30 7.43064138911304e-32