Shift missing values to facilitate missing data exploration/visualisation
shadow_shift transforms missing values to facilitate visualisation, and has
different behaviour for different types of variables. For numeric
variables, the values are shifted to 10% below the minimum value for a given
variable plus some jittered noise, to separate repeated values, so that
missing values can be visualised along with the rest of the data.
shadow_shift(x, ...)
x |
a variable of interest to shift |
... |
extra arguments to pass |
airquality$Ozone
shadow_shift(airquality$Ozone)
## Not run:
library(dplyr)
airquality %>%
mutate(Ozone_shift = shadow_shift(Ozone))
## End(Not run)Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.