Plot PCAstream
Usage
# S4 method for class 'PCA,ANY'
plot(x, ..., main = "scree plot")Examples
# Example: PCA on genotype data
file <- system.file("extdata", "test.vcf.gz", package = "GenomicDataStream")
obj <- GenomicDataStream(file, "DS", chunkSize = 3)
res <- PCAstream(obj, k=5, threads=1)
#> Read through...
#> # features: 10
#> # chunks: 2
#> # PCs: 5
#> # threads: 1
#>
Epoch 0 / 7
Epoch 1 / 7
Epoch 2 / 7
Epoch 3 / 7
Epoch 4 / 7
Epoch 5 / 7
Epoch 6 / 7
Epoch 7 / 7
Final decompositions
Completed
plot(res)