[logical(1)]
Visualize all evaluated points (or only the non-dominated pareto front)?
For the full path, the size of the points on the front is slightly increased.
Default is TRUE.
col
[character(1)]
Which column of res$opt.path should be mapped to ggplot2 color?
Default is NULL, which means none.
shape
[character(1)]
Which column of res$opt.path should be mapped to ggplot2 shape?
Default is NULL, which means none.
pointsize
[numeric(1)]
Point size for ggplot2 geom_point for data points.
Default is 2.