See attached screenshot. Note that the plot of marginal densities depending on a categorical value was automatically colored, before adding another categorical parameter to the "color" specification. Adding the "color" specification did partion the datasets, but did not add correct colors.
before:
after:
See attached screenshot. Note that the plot of marginal densities depending on a categorical value was automatically colored, before adding another categorical parameter to the "color" specification. Adding the "color" specification did partion the datasets, but did not add correct colors. before: after: