ggplot2, MASS, reshape, methods, plyr, R (>= 3.0.2)
ggplot2, MASS, RColorBrewer, reshape, methods, plyr, R (>=
3.0.0)
ggplot2, MASS, RColorBrewer, reshape, methods, lavaan, R (>=
3.0.0)
ggplot2, RColorBrewer, reshape, lavaan, R (>= 3.0.0)