Graphics Reference
In-Depth Information
Figure
.
.
intxplot(Npg ~ strain, groups=comb)
Standard interaction plot of rhizobium data. At most levels of strain, the clover line is similar to or
slightly lower than the combination (clover + alfalfa) line. At strain=
, the clover line is much higher
than the combination line (Files: h
/intx/code/rhizobium-clover.s,
hh/csc/code/rhizobium-clover-CSC.s)
Figure
.
.
Extended interaction plot for rhizobium data. he upper-let panel is identical to Fig.
.
(File: h
/intx/code/rhizobium-clover.s)
plots is more readily interpretable than the other. Constructing this plot involves the
Cartesianproduct[factors]
[factors].Rowsarelabeled bythe tracefactor.hecolor
scheme is constant in each row. Columns are labeled by the x-factor. he x-axis tick
marks are constant in each column.
