View source: R/intersect_doPCA_from_file_and_project_second_dataset.R
intersect_doPCA_from_file_and_project_second_dataset | R Documentation |
Reads two files with samples in columns and variables in rows. Intersect the common variables. Do PCA on file and project file2 onto this PCA. Writes to file scores, loadings, eigenvalues of original PCA. Writes to file rotated scores of the projected dataset.
intersect_doPCA_from_file_and_project_second_dataset(
file,
file2,
train_string,
center = TRUE,
scale = FALSE,
fread = F
)
file |
Filepath/filename of data matrix with no row numbering. Data file to do PCA on. |
file2 |
Filepath/filename of data matrix with no row numbering. Data file to project. |
train_string |
String to insert into filename of rotated scores |
center |
default=T |
scale |
default=F |
fread |
default=F, use fread for large input files |
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