View source: R/fill_functions.R
fill_by_value | R Documentation |
Replace all missing values in the specified columns by the same value.
fill_by_value(x, ..., value = 0)
x |
A data frame. |
... |
The unquoted column names of the variables that should be filled. |
value |
The value to replace the missing values by. |
x
with the altered columns.
library(dplyr) # for the pipe operator
x <- seq(as.Date('2016-01-01'), by = 'day', length.out = 366)
x <- x[sample(1:366, 200)] %>% sort
x_df <- data_frame(x = x,
y1 = runif(200, 10, 20) %>% round,
y2 = runif(200, 1, 50) %>% round,
y3 = runif(200, 20, 40) %>% round,
y4 = sample(letters[1:5], 200, replace = TRUE))
x_padded <- x_df %>% pad
x_padded %>% fill_by_value(y1)
x_df %>% pad %>% fill_by_value(y1, y2, value = 42)
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