Using Bioconductor To Analyse Microarray Data: Difference between revisions
| Line 27: | Line 27: | ||
<pre> | <pre> | ||
gds <- getGEO("GDS162") #load GDS162 dataset | gds <- getGEO("GDS162") #load GDS162 dataset | ||
Meta(gds) #show extracted meta data | |||
table(gds)[1:10,] #show first ten rows of dataset | |||
eset <- GDS2eset(gds) #convert to expression set | eset <- GDS2eset(gds) #convert to expression set | ||
</pre> | </pre> | ||
*see [[http://www2.warwick.ac.uk/fac/sci/moac/currentstudents/peter_cock/r/geo/ Peter Cock's Page]] or [[http://www.bioconductor.org/packages/1.8/bioc/html/GEOquery.html GEOquery Documentation]] for more information. | *see [[http://www2.warwick.ac.uk/fac/sci/moac/currentstudents/peter_cock/r/geo/ Peter Cock's Page]] or [[http://www.bioconductor.org/packages/1.8/bioc/html/GEOquery.html GEOquery Documentation]] for more information. | ||