I'm trying to visualise likert type data with the likert package.
The following code gives me the following plot:
plot(likert(data_frame), type = "heat")
In the likert heat map the second column (next to the item names) is called "Mean (SD)" and gives the mean and it's SD. However, I'd prefer to be either given the median and its SD, just the median or the total number of answers/respondents, instead of mean (sd).
Is there an easy way of doing this with the likert package or is it best to try visualise with ggplot2 and without the likert package?
Best regards from Berlin!

 
    