data visualization

Star rating systems are commonly used to rank things like films, TV shows, hotels, and shopping products. Typically, they are done on a scale of 1–5 (or 0–5), although you may have seen the odd six-star hotel or 10-star energy-rated…

Big data is a term used since the early 1990s to describe “huge, overwhelming, and uncontrollable amounts of information”. The rapid rise of the internet has meant the volume of data has increased exponentially over the past two decades. There…