/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 vote183 views6 answers
Wine linux
C++
36 votes191 views2 answers
Remove at index vector c++
C++
0 vote207 views1 answer
C++ overloading by ref-qualifiers
C++
1 vote188 views1 answer
BAPS
C++
0 vote193 views1 answer
C++ json parser euc-kr
C++
56 votes191 views6 answers
List conda environments
C++
0 vote191 views1 answer
C++ text between substrings
C++
0 vote171 views1 answer
MPI_PUT
C++
0 vote190 views1 answer
Q10
C++
1 vote187 views2 answers
C++ last element of array
C++