Over recent years, the creative industries have continued to flourish, especially in the UK, where its economic growth and impact has bucked trends of national decline. One of the most identifiable characteristics of the creative industries is the range and diversity of people who work in the...

Large-scale data are analysed using the Wigner function. It is shown that the ‘frequency variable’ provides important information, which is lost with other techniques. The method is applied to ‘sentiment analysis’ in data from social networks and also to financial data.