Andy Cotgreave Andy Cotgreave is Tableau Software’s senior data analyst in the UK. With 16+ years experience battling with good and bad Business Intelligence (BI) tools, Andy has held positions in data analysis, business research and software development. Prior to Tableau, he was a senior data analyst at the University of Oxford. He has also […]

The Kraken One of the great sea monsters of Norse myth and legend is the Kraken, said to be able to overturn ships and drag them down into the cold depths. There seems to be a degree of confusion with the Midgard Serpent, because some legends say there are only two Kraken in existence, and […]

Before I discuss this graph, I wanted to point out that one of my co-workers sent this to me. I send a lot of data visualization examples around the company to expose our business partners to different ways data can be seen. This is important because too often during a requirements session, someone will ask […]