Plot and axis titles
In the previous two exercises, you saw a set of subplots that lack any axis labels and a set of subplots that used the column names as axis labels. Why are they different? By default, the subplot()
command sets titleX = shareX
and titleY = shareY
; thus, axis labels are only displayed if shareX
and/or shareY
are TRUE
. You can add titleX = TRUE
and/or titleY = TRUE
to override this behavior.
In this example, your task is to add titles to subplots. Note that plotly
has already been loaded for you.
Note: When you run your solution, you will see two warning messages about ignoring observations. These messages simply indicate that plotly
is ignoring missing values.
This exercise is part of the course
Interactive Data Visualization with plotly in R
Exercise instructions
- Adapt the
subplot()
code to allow the x- and y-axis titles to be shared. - Add the title
"User score vs. critic score by platform, 2016"
to the plot.
Hands-on interactive exercise
Have a go at this exercise by completing this sample code.
# Add x-axis and y-axis labels, and a title
subplot(p1, p2, nrows = 2, ___, ___) %>%
___