sortRows {SEtools} | R Documentation |
sortRows
sortRows( x, z = FALSE, toporder = NULL, na.rm = FALSE, method = "MDS_angle", toporder.meth = "before" )
x |
A numeric matrix or data.frame. |
z |
Whether to scale rows for the purpose of calculating order (default FALSE). |
toporder |
Optional verctor of categories (length=nrow(x)) on which to supra-order when sorting rows. |
na.rm |
Wheter to remove missing values and invariant rows (default FALSE). |
method |
Seriation method; 'MDS_angle' (default) or 'R2E' recommended. |
toporder.meth |
Whether to perform higher-order sorting 'before' (default) or 'after' the lower-order sorting. |
A reordered matrix or data.frame.
# random data m <- matrix( round(rnorm(100,mean=10, sd=2)), nrow=10, dimnames=list(LETTERS[1:10], letters[11:20]) ) m sortRows(m)