Description Usage Arguments Details Value See Also Examples
Read and validate the group file associated with a microarray experiment.
1 | read.group.file(config)
|
config |
Character string consisting of the path to the configuration
file generated using the |
Note: This function is mostly for internal use. Users should use
read.yaml.config
instead because it calls this function by default.
The group file describes which samples belong to which groups or conditions,
for example normal controls and experimental cases. Groups must be assigned
prior to launching the analysis. Groups are compared according to the option
contrast_groups
in the configuration and can be defined at three
different levels:
"dirs"
Each directory containing samples can be assigned a group.
"files"
Each individual sample can be assigned a group.
"eset"
Each sample specified in an expression set can be assigned a group.
Returns a modified configuration with group data.
write.yaml.config
to generate the configuration file
and read.yaml.config
to read and validate it.
1 2 3 4 5 | if(require(madeData))
{
config <- system.file("extdata", "config.yaml", package = "madeData")
read.group.file(config)
}
|
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