ggadd_supind {GDAtools} | R Documentation |
Plot of supplementary individuals
Description
Adds supplementary individuals to a MCA cloud of the individuals
Usage
ggadd_supind(p, resmca, dfsup, axes = c(1,2),
col = "black", textsize = 5, pointsize = 2)
Arguments
p |
|
resmca |
object of class |
dfsup |
data frame with the supplementary individuals. It must have the same factors as the data frame used as input for the initial MCA. |
axes |
numeric vector of length 2, specifying the dimensions (axes) to plot (default is c(1,2)) |
col |
color for the labels and points of the individuals (default is black) |
textsize |
Size of the labels of the individuals. Default is 5. |
pointsize |
Size of the points of the individuals. If NULL, only labels are plotted. Default is 2. |
Details
The function uses the row names of dfsup
as labels for the individuals.
Author(s)
Nicolas Robette
See Also
Examples
# specific MCA of Music example data set
data(Music)
rownames(Music) <- paste0("i", 1:nrow(Music))
junk <- c("FrenchPop.NA", "Rap.NA", "Rock.NA", "Jazz.NA", "Classical.NA")
mca <- speMCA(Music[,1:5], excl = junk)
# adds individuals 1, 20 and 300 as supplementary individuals
# onto the cloud of individuals
p <- ggcloud_indiv(mca, col = "lightgrey")
ggadd_supind(p, mca, Music[c(1,20,300), 1:5])
[Package GDAtools version 2.1 Index]