overview_na {overviewR}

overview_na

Description

This function plots a ggplot to visualize the distribution of NAs across all variables in the data set.

Usage

overview_na(
  dat,
  yaxis = "Variables",
  perc = TRUE,
  row_wise = FALSE,
  add = FALSE
)

Arguments

dat

Your data set

yaxis

Label of your y axis ("Variables" is default)

perc

If TRUE (default) plot returns the number of NAs in percentage

row_wise

If TRUE (FALSE is default) plot return the number of NAs per row

add

If TRUE (FALSE is default) it generates a new data frame with na_count and percentage share of NAs for each row

Value

Depending on the selection, the function returns a ggplot figure that presents the distribution of NAs in the data set or adds the information on the row-wise NA share

Examples

data(toydata)
overview_na(toydata, perc = FALSE)