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    0.3767783
#> PC2    0.0875963
#> PC3    0.0569427
#> PC4    0.0351618
#> PC5    0.0325555
#> ...          ...
#> PC26 1.15455e-02
#> PC27 1.04179e-02
#> PC28 9.64415e-03
#> PC29 8.95702e-03
#> PC30 7.43064e-32