Counts vs. proportions (2)
Bar charts can tell dramatically different stories depending on whether they represent counts or proportions and, if proportions, what the proportions are conditioned on. To demonstrate this difference, you'll construct two bar charts in this exercise: one of counts and one of proportions.
Diese Übung ist Teil des Kurses
Exploratory Data Analysis in R
Anleitung zur Übung
- Create a stacked bar chart of
gendercounts withalignon the x-axis. - Create a stacked bar chart of
genderproportions withalignon the x-axis by setting thepositionargument togeom_bar()equal to"fill".
Interaktive Übung
Versuche dich an dieser Übung, indem du diesen Beispielcode vervollständigst.
# Plot of gender by align
ggplot(comics, aes(x = ___, fill = ___)) +
geom_bar()
# Plot proportion of gender, conditional on align
ggplot(comics, aes(x = ___, fill = ___)) +
geom_bar(position = ___) +
ylab("proportion")