columnIndexOf: Indices of data frame columns identified by name.
In tsieger/tsiMisc: Miscelaneous utility functions, mostly related to exploratory statistical analysis
columnIndexOf R Documentation
Indices of data frame columns identified by name.
Description
Indices of data frame columns identified by name.
Usage
columnIndexOf(x, d, regexp = TRUE)
Arguments
x
name(s) of columns to be searched for
d
data frame whose columns shall be searched
regexp
If TRUE, x of character type are interpreted as
regular expressions.
Value
indices of requested columns
Author(s)
Tomas Sieger
Examples
# Find indices of 'Petal.Length' and 'Sepal.Length' columns in the
# 'iris' data:
columnIndexOf(c('Sepal.Length','Petal.Length'),iris)
# Alternatively, using regular expressions:
columnIndexOf(c('.*Length'),iris)
tsieger/tsiMisc documentation built on Oct. 10, 2023, 10:24 p.m.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
| columnIndexOf | R Documentation |
Indices of data frame columns identified by name.
Description
Indices of data frame columns identified by name.
Usage
columnIndexOf(x, d, regexp = TRUE)Arguments
x |
name(s) of columns to be searched for |
d |
data frame whose columns shall be searched |
regexp |
If TRUE, |
Value
indices of requested columns
Author(s)
Tomas Sieger
Examples
# Find indices of 'Petal.Length' and 'Sepal.Length' columns in the
# 'iris' data:
columnIndexOf(c('Sepal.Length','Petal.Length'),iris)
# Alternatively, using regular expressions:
columnIndexOf(c('.*Length'),iris)
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
Embedding an R snippet on your website
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.