This function is used by [plottr()] when independent variable is continuous. This function can be used as a template to define a custom function.
Cx(dat, xname, binwidth = NULL, inc.density = T, ...)
a data.frame with only one column
name of independent (x) variable in dat
for the histograms (extra parameters can be added like this)
Binary. True to include the density plot on histogram
required
a grob of plot