Visualise type guess in a data.frameSource:
vis_guess visualises the class of every single individual cell in a
dataframe and displays it as ggplot object, similar to
are coloured according to what class they are and whether the values are
vis_guess estimates the class of individual elements using
readr::guess_parser. It may be currently slow on larger datasets.
character "default", "qual" or "cb_safe". "default" (the default) provides the stock ggplot scale for separating the colours. "qual" uses an experimental qualitative colour scheme for providing distinct colours for each Type. "cb_safe" is a set of colours that are appropriate for those with colourblindness. "qual" and "cb_safe" are drawn from http://colorbrewer2.org/.
ggplot2 object displaying the guess of the type of values in the
data frame and the position of any missing values.