base_subset2: get a subset of a data frame

In shijianasdf/BasicBioinformaticsAnalysisFromZhongShan: Launch Usual Clinical tool for Kind Yield

Description

subset2() can get a subset of a data frame,and keep data frame style regardless of the nrow or ncol of this subset.

Usage

  subset2(data,
          colnames = NULL,
          rownames = NULL)

Arguments

data	a data frame
colnames	the colnames vector of a subset
rownames	the rownames vector of a subset

Author(s)

Weibin Huang<[e-mail]>

Examples

## example
data <- data.frame(a=1:10,b=11:20,c=21:30,
                   row.names = paste("A",0:9,sep = ""))
subset2(data)

c = c("a","b");r=c("A0","A1","A2")
subset2(data,c,r)

c = c("a");r=c("A0","A1","A2")
subset2(data,c,r)

c = c("a","b");r=c("A0")
subset2(data,c,r)

c = c("a");r=c("A0")
subset2(data,c,r)

shijianasdf/BasicBioinformaticsAnalysisFromZhongShan documentation built on Jan. 3, 2020, 10:08 p.m.