Plotting (and more generally, analyzing) survey results is a frequent endeavor in many business environments. Let’s not think about arguments whether and when surveys are useful (for some recent criticism see Briggs’ book). Typically, respondents circle some option ranging from “don’t agree at all” to “completely agree” for each question (or “item”). Typically, four to six boxes are given where one is expected to tick one. In this tutorial, I will discuss some barplot type visualizations; the presentation is based on ggplot2 (within the R …