Creating the Bayreuther Festspiele datavisualizations In Mai I received an enquiry by Holger Windfuhr, the art director of the Frankfurter Allgemeine Zeitung, asking if I would be interested in doing the datavisualization for an upcoming multiple-page special on the Bayreuther Festspiele. At that time I had no idea what that event was about (my knowledge on classical music let alone […]