readCdfHeader {affxparser} | R Documentation |
Reads the header of an Affymetrix CDF file using the Fusion SDK.
readCdfHeader(filename)
filename |
name of the CDF file. |
A named list with the following components:
rows |
the number of rows on the chip. |
cols |
the number of columns on the chip. |
probesets |
the number of probesets on the chip. |
qcprobesets |
the number of QC probesets on the chip. |
reference |
the reference sequence (this component only exists for resequencing chips). |
chiptype |
the type of the chip. |
filename |
the name of the cdf file. |
normal-bracket23bracket-normal
James Bullard, bullard@stat.berkeley.edu and Kasper Daniel Hansen, khansen@stat.berkeley.edu
affxparserInfo
for general information about the
package and readCdfUnits()
for information about CDF files.
for (zzz in 0) { # Find any CDF file cdfFile <- findCdf() if (is.null(cdfFile)) break header <- readCdfHeader(cdfFile) print(header) } # for (zzz in 0)