plotly

All the code and data is here Project brief You are working for the company that buys coffee from the farmers and sells it to cafes. Every time they get beans they have to pay q-graders to grade the coffee so they can set better prices. Your manager has asked to develop the model that would predict the grade points without the need to hire graders....

Introduction R is a great tool for working with data. Data manipulation becomes a piece of cake and it has a lot to offer for story telling and visualisation. ggplot2 is a great package for static visuals and it works great for the majority of the data projects. That being said, there are situations when adding interactive plots can improve the story you are trying to tell with your analysis....