utils-colIds: Set and retrieve column/row names

In fBasics: Rmetrics - Markets and Basic Statistics

Set and retrieve column/row names

Description

Sets and retrieves column and row names. The functions are for compatibility with SPlus.

Usage

colIds(x, ...)
rowIds(x, ...)

Arguments

x	a numeric matrix.
...	passed on to colnames or rownames.

Details

Usually in R the functions colnames and rownames are used to retrieve and set the names of matrices. The functions rowIds and colIds, are S-Plus like synonyms.

Examples

## pascal -
   # Create Pascal Matrix:
   P = pascal(3)
   P
 
## rownames -  
   rownames(P) <- letters[1:3]
   P   
   
## colIds<- -  
   colIds(P) <- as.character(1:3)
   P                            

fBasics documentation built on Nov. 3, 2023, 3:01 p.m.