Bar Graphs - R Graphics - page 25

Figure 3-3. A single fill and outline color for all bars
NOTE
In ggplot2, the default is to use the British spelling, colour , instead of the American spelling, color .
Internally, American spellings are remapped to the British ones, so if you use the American spelling it
will still work.
See Also
If you want the height of the bars to represent the count of cases in each group, see Making a
Bar Graph of Counts .
To reorder the levels of a factor based on the values of another variable, see Changing the
Order of Factor Levels Based on Data Values . To manually change the order of factor levels, see
Changing the Order of Factor Levels .
For more information about using colors, see Chapter 12 .