Reads a fluidigm raw data file (or set of files)
read.fluidigm(files = NULL, metadata = NULL, header.size = 2, skip = 8,
cycle.threshold = 40, metadataColClasses = NULL, meta.key = NULL,
idvars = NULL, splitby = NULL, unique.well.id = "Chamber.ID",
raw = TRUE, assay = NULL, geneid = "Assay.Name", sample = NULL,
well = "Well", measurement = "X40.Ct", measurement.processed = "Ct",
ncells = "SampleRConc")
A character
vector of files to read.
A character
path and filename of a CSV file containing additional metadata about the samples
A numeric
indicating the number of lines in the header (default 2)
numeric
how many lines to skip before reading (default 8)
The maximum number of PCR cycles performed (default 40) numeric
Optional character
vector giving the column classes of the metadata file. See read.table.
Optional character
vector that identifies the key column between the metadata and the fluidigm data
Optional character
vector that defines the set of columns uniquely identifying a well (unique cell, gene, and condition).
Optional character
that defines the column / variable used to split the resulting data into an SCASet, such that unique levels of splitby
each fall into their own SingleCellAssay object within an SCASet. Ususally the experimental unit subjected to different treatments.
The column that uniquely identifies a sample well in the data. Default is "Chamber.ID".
logical
flag indicating this is raw data coming off the instrument. Thus we make some assumptions about the column names that are present.
character
name of a column that uniquely identifies an Assay (i.e. gene). Default is NULL
character
names of the column that identifies a gene. Default is "Assay.Name"
character
name of a column that uniquely identifies a sample
character
name of a column that uniquely identifies a well. Default "Well".
character
name of the column that holds the measurement. Default "X40.Ct".
character
one of "Ct","40-Ct", or "et". If not "Ct", the measurement will be transformed.
The column with the number of cells in this well.
SCASet
holding the data.
This function reads a raw Fluidigm data file or set of files and constructs a SingleCellAssay (or FluigidmAssay) object.