/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

1 vote149 views1 answer
Turn github into vscode
C++
0 vote144 views1 answer
How to make a number always positive in c++
C++
0 vote165 views1 answer
Use set to get duplicates in c++
C++
0 vote172 views1 answer
Bfs sudocode
C++
2 votes150 views1 answer
Qchar to char
C++
1 vote144 views1 answer
Pass c++
C++
4 votes201 views1 answer
Continue c++
C++
2 votes152 views3 answers
Digit sum c++
C++
0 vote150 views1 answer
10^18 data type in c++
C++
1 vote139 views2 answers
Cpp substring
C++