addmissingcolumns: Add missing columns
In dylanrussellmd/nsqipr: Interact with NSQIP data via R
addmissingcolumns R Documentation
Add missing columns
Description
Add missing columns
Usage
addmissingcolumns(df, cols)
Arguments
df
a data table
cols
a character vector of all possible columns
Details
This function modifies by reference.
This function compares a data tables columns to a character vector of all
possible column names. Any columns not present in df that are present in cols
are added to df with a value of NA_character.
Value
a data table
Examples
x <- data.table::data.table(a = c(1,2,3))
cols <- c("a","b","c")
nsqipr:::addmissingcolumns(x, cols)
x
dylanrussellmd/nsqipr documentation built on Oct. 13, 2023, 11:01 a.m.
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| addmissingcolumns | R Documentation |
Add missing columns
Description
Add missing columns
Usage
addmissingcolumns(df, cols)
Arguments
df |
a data table |
cols |
a character vector of all possible columns |
Details
This function modifies by reference.
This function compares a data tables columns to a character vector of all
possible column names. Any columns not present in df that are present in cols
are added to df with a value of NA_character.
Value
a data table
Examples
x <- data.table::data.table(a = c(1,2,3))
cols <- c("a","b","c")
nsqipr:::addmissingcolumns(x, cols)
x
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.
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