Plot of factorial maps with frequency of each point — s.freq • JLutils

For each point on the factorial plan, display the number of identical observations (i.e. with the same coordinates).

s.freq(dfxy, xax = 1, yax = 2, ...)

Source

http://joseph.larmarange.net/?Representer-des-effectifs-dans-le

Arguments

dfxy: a data frame with two coordinates
xax: column for the x axis
yax: column for the y axis
...: additional parameters sent to s.value

See also

s.value, s.label

Examples

if (require(ade4) & require(questionr)) {
  data(hdv2003)
  acm <- dudi.acm(hdv2003[, c("sexe", "sport", "bricol", "cuisine", "cinema")], scannf = FALSE)
  s.label(acm$li, clabel = 0, cpoint = 2)
  s.freq(acm$li, csize = 0.75)
}
#> Loading required package: ade4