/C++/Round all columns in R dataframe to 3 digits

Round all columns in R dataframe to 3 digits

round_df <- function(x, digits) {
    # round all numeric variables
    # x: data frame 
    # digits: number of digits to round
    numeric_columns <- sapply(x, mode) == 'numeric'
    x[numeric_columns] <-  round(x[numeric_columns], digits)
    x
}

round_df(data, 3)

Source: stackoverflow.com

How to round all numeric column types in r

library(dplyr)
df %>% 
 mutate_if(is.numeric, round)

-1

Source: stackoverflow.com

Similar codes

0 vote129 views1 answer
Find N Unique Integers Sum Up to Zero
C++
9 votes137 views4 answers
Max c++
C++
0 vote131 views1 answer
How to make a number always positive in c++
C++
1 vote130 views1 answer
How to compare two char* in c++
C++
0 vote146 views1 answer
C++ nerds
C++
19 votes131 views2 answers
C++ file .
C++
0 vote128 views1 answer
Traverse string in cpp
C++
326 votes287 views3 answers
How to remove to an Array
C++
0 vote131 views1 answer
C++ while loop decrement
C++
0 vote139 views1 answer
How to show constellations in starry night orion special edition
C++