integer to specify how many top rows to be presented
file
logic value to determine whether save to a file
fileName
string to specify file name, default file name is topCategory.txt
Value
print necessary information on the screen and save into a specified file if request.
Details
orderby could be one of 'geneNum', 'pvalue', 'foldChange', 'oddsRatio' and 'correctedPvalue'.
top could be an integer or 'ALL'. The top former specified categories will be printed on screen while only 30 categories will be displayed for 'ALL'. All categories can be saved in a specified file.
References
Feng, G., Du, P., Krett, N., Tessel, M., Rosen, S., Kibbe, W.A. and Lin, S.M., 'A collection of bioconductor methods to visualize gene-list annotations', BMC Research Notes 2010, 3:10