fr_append_cols: Append data columns to a flowFrame

In RGLab/flowCore: flowCore: Basic structures for flow cytometry data

Append data columns to a flowFrame

Description

Append data columns to a flowFrame

Usage

fr_append_cols(fr, cols)

Arguments

fr	A flowFrame.
cols	A numeric matrix containing the new data columns to be added. Must have unique column names to be used as new channel names.

Details

It is used to add extra data columns to the existing flowFrame. It handles keywords and parameters properly to ensure the new flowFrame can be written as a valid FCS through the function write.FCS .

Value

A flowFrame

Author(s)

Mike Jiang

Examples

  data(GvHD)
  tmp <- GvHD[[1]]
  
  kf <- kmeansFilter("FSC-H"=c("Pop1","Pop2","Pop3"), filterId="myKmFilter")
  fres <- filter(tmp, kf)
  cols <- as.integer(fres@subSet)
  cols <- matrix(cols, dimnames = list(NULL, "km"))
  tmp <- fr_append_cols(tmp, cols)
  
  tmpfile <- tempfile()
  write.FCS(tmp, tmpfile) 

RGLab/flowCore documentation built on Aug. 26, 2024, 8:52 a.m.