October 1st 2015 was deadline for submitting the sessions for SQL Saturday Slovenia, taking place in Ljubljana on December 12th, 2015.
After closing the Call for Sessions, the result was, 121 Sessions submitted from 50 speakers coming from 20 different countries.
Simple data set (courtesy of Dejan):
After Dejan Sarka created first visualization for #sqlsatslovenia I have decided to play and goof around with simple dataset as well.
First the Treemap representing the number of sessions per country:
Following is dendrogram, based on euclidean distance between groups, presented with 3 clusters. Keep in mind that dendrogram is representation of only two variables (SpeakersCount,SessionCount) which are also highly (and positive) correlated (our UK, German and Italian colleagues are super outliers, but we love them and they were not normalized). 🙂
Adding some more visualizations: