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)
4.2
5
library(dplyr)
df %>%
mutate_if(is.numeric, round)
Thank you!
5
0
Are there any code examples left?
New code examples in category C++
-
C++ 2023-04-28 17:44:25
-
C++ 2022-03-27 19:20:39 lists occurrences of characters in the string c++
-
C++ 2022-03-27 18:00:14 variabili in c++
-
C++ 2022-03-27 17:10:08 repeat character n times c++
-
C++ 2022-03-27 15:50:07 delete an array c++
-
C++ 2022-03-27 15:40:12 C++ pointer to base class
-
C++ 2022-03-27 12:15:21 find the graph is minimal spanig tree or not
-
C++ 2022-03-27 11:30:15 multi variable assignment cpp
-
C++ 2022-03-27 11:05:17 c++ pi float
-
C++ 2022-03-27 10:20:12 why exceptions can lead to memory leaks