On Tue, Nov 4, 2008 at 12:04 PM, John Lande <john.lande77@gmail.com> wrote:

> dear all,
>
> I am using lumi to normalize raw Illumina Data, but when I run the script,
> I retrive this error. can you help me?
>
> library(lumi)
>
> r=lumiR("gene_expression.txt")
>
> b=lumiB(r, method="bgAdjust")
>
> Perform bgAdjust background correction ...
> There is no control probe information in the LumiBatch object!
> No background adjustment will be performed.
>
> thank you
>

maybe it is just a problem of annotation, thereby I added the library
annotation when I import data:

> r=lumiR("Breast_86.txt", lib = "lumiHumanIDMapping.db")
Annotation columns are not available in the data.
Perform Quality Control assessment of the LumiBatch object ...
Error in names(mapping.new) <- inputID.bak :
  'names' attribute [24354] must be the same length as the vector [24350]

but again another error...

	[[alternative HTML version deleted]]

