Bind a shadow dataframe to original data
Binding a shadow matrix to a regular dataframe helps visualise and work with missing data.
bind_shadow(data, only_miss = FALSE, ...)
data |
a dataframe |
only_miss |
logical - if FALSE (default) it will bind a dataframe with all of the variables duplicated with their shadow. Setting this to TRUE will bind variables only those variables that contain missing values. See the examples for more details. |
... |
extra options to pass to |
data with the added variable shifted and the suffix _NA
bind_shadow(airquality)
# bind only the variables that contain missing values
bind_shadow(airquality, only_miss = TRUE)
aq_shadow <- bind_shadow(airquality)
## Not run:
# explore missing data visually
library(ggplot2)
# using the bounded shadow to visualise Ozone according to whether Solar
# Radiation is missing or not.
ggplot(data = aq_shadow,
aes(x = Ozone)) +
geom_histogram() +
facet_wrap(~Solar.R_NA,
ncol = 1)
## End(Not run)Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.