Displaying 1 result from an estimated 1 matches for "expressionsetobject".
2007 Dec 20
1
custom subset method / handling columns selection as logic in '...' parameter
...ubset argument for rows (genes), as in default method.
Now I would like to allow to select different columns (features) based on
phenotypic data.
phenotypic data provides detailed information about the columns.
Basically, first function I have written allows the following:
> sub1 <- subset(ExpressionSetObject, subset=NULL, V1=value1, v2=value2)
# subset=NULL takes all rows
See: there are two conditions on two variables belonging to the associated
data.frame encapsulated in the ExpressionSetObject (to be complete, the
conditions will be applied on more of 2 columns, as they are used on the
phylogenic da...