Lists that contain defaults for arguments to
barplot .
These are:
bar.splus
bar.old
These can be given in the
style.bar argument to
barplot to
produce a specific style of barplot.
The "splus" style performs solid filling of the bars while the "old"
style defaults to no filling or hatching in the bars.
sbcol ,
dbcol ,
dbdensity and
sbdensity ,
and each component contains the value
NA .
barplot(state.x77[1:5,1], style = "old") barplot(state.x77[1:5,1], style = bar.old) # same thing